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  Surge Suppressor Units (521 items)

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Phoenix Contact 2907260 surge protector 400 V Grey (1 offer) 
Plug-in lightning current arrester, in accordance with Type 1/Class I, with integrated surge-proof fuse, for 3-phase power supply networks with combined PE and N installed in one conductor (L1, L2,...
Phoenix Contact
2907260
£ 2,147.35*
per piece
 
 piece
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 100kA Maximum Surge Current Lightning Arrester / 7681729 (1 offer) 
DEHNventil Surge Arresters Type 1/2. Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and r...
Dehn
DV M TT 255 FM
£ 1,976.615*
per piece
 
 piece
DEHN DV M TT 255 Red 230-400 V (1 offer) 
Prewired spark-gap-based type 1 and type 2 combined lightning current and surge arrester consisting of a base part and plug-in protection modules Maximum system availability due to RADAX Flow follo...
Dehn
951 310
£ 1,708.018*
per piece
 
 piece
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 100kA Maximum Surge Current Lightning Arrester / 7681716 (1 offer) 
DEHNventil Surge Arresters Type 1/2. Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and r...
Dehn
DV M TNS 255 FM
£ 1,512.76*
per piece
 
 piece
Phoenix Contact 2800531 surge protector 690 V Grey,Silver (1 offer) 
Lightning/surge arrester, according to type 1/2 / class I/II, for 3-phase power supply networks with combined PE and N installed in one conductor (L1, L2, L3, PEN).
Phoenix Contact
2800531
£ 1,450.133*
per piece
 
 piece
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 100kA Maximum Surge Current Lightning Arrester / 7681710 (1 offer) 
DEHNventil Surge Arresters Type 1/2. Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and r...
Dehn
DV M TNS 255
£ 1,384.743*
per piece
 
 piece
Bourns, 1840 Surge Protector 24 V Maximum Voltage Rating 20kA Maximum Surge Current Signal & Data Line Protector / 1728711 (1 offer) 
Bourns 1800 Series Signal and data line Protection Devices. Bourns1800 Series Signal and data line Protection Devices (SPD) have low peak clamping voltage even during severe current surges and the ...
Bourns
1840-24-A3
£ 1,264.76*
per 10 pieces
 
 packet
Bourns, 1840 Surge Protector 12 V Maximum Voltage Rating 20kA Maximum Surge Current Signal & Data Line Protector / 1727303 (1 offer) 
Bourns 1800 Series Signal and data line Protection Devices. Bourns1800 Series Signal and data line Protection Devices (SPD) have low peak clamping voltage even during severe current surges and the ...
Bourns
1840-12-A1
£ 1,247.10*
per 10 pieces
 
 packet
Dehn, DSH TT Surge Arrester 230 / 400 V Maximum Voltage Rating Surge Arrester / 1936594 (1 offer) 
Application-optimised and prewired combined lightning current and surge arrester for TT and TN-S systems with a nominal voltage of 230 / 400 V (3+1 configuration), with floating signalling contact....
Dehn
DSH TT 255 FM
£ 1,172.933*
per piece
 
 piece
Dehn, DRC Lifecheck Surge Tester SPD Test Device / 7869402 (1 offer) 
Dehn Hand Held LifeCheck Surge Arrester Tester. Portable device with LifeCheck sensor for flexible use. Fast and easy testing of LifeCheck-equipped arresters. LEDs indicate the status, charge of ba...
Dehn
DRC LC M1+
£ 1,121.977*
per piece
 
 piece
WJ Furse, ESP M1 Surge Suppressor Unit 280 V Maximum Voltage Rating 6.25kA Maximum Surge Current Mains Surge Protector / 4568099 (1 offer) 
For part ESP 240 M1 ( ; 456-8112 456-8112 ) the Network Rail approval applies – PA05/01832. NRS PADS ref: 086/047149. Enhanced surge protector. An appliance designed to protect electrical devices f...
WJ Furse
7TCA085460R0115 ESP 415M1R
£ 983.199*
per piece
 
 piece
WJ Furse, ESP M1 Surge Suppressor Unit 280 V Maximum Voltage Rating 6.25kA Maximum Surge Current Mains Surge Protector / 7886750 (1 offer) 
For part ESP 240 M1 ( ; 456-8112 456-8112 ) the Network Rail approval applies – PA05/01832. NRS PADS ref: 086/047149. Enhanced surge protector. An appliance designed to protect electrical devices f...
WJ Furse
7TCA085460R0112 ESP 415M1
£ 930.254*
per piece
 
 piece
Dehn, DSH Modular Surge Protector 255 V ac Maximum Voltage Rating 12.5kA Maximum Surge Current Lightning Arrester / 7869345 (1 offer) 
DEHNshield Surge Arrester Modules. Application-optimised prewired combined lightning current and surge arrester for TN-S systems. Application-optimised prewired spark-gap-based combined lightning c...
Dehn
DSH TNS 255
£ 928.66*
per piece
 
 piece
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 50kA Maximum Surge Current Lightning Arrester / 7681732 (1 offer) 
DEHNventil Surge Arresters Type 1/2. Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and r...
Dehn
DV M TT 2P 255
£ 907.524*
per piece
 
 piece
Bourns, 1977 Coaxial Surge Protection 130 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1728710 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-09-A01
£ 893.79*
per 10 pieces
 
 packet
Phoenix Contact 2807939 surge protector Black 24 V (1 offer) 
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection and decoupling resistor for 18 signal lines - GND and GND - PE coarse protection. Nominal voltage: 24 V DC. Version: 10 double wires.
Phoenix Contact
2807939
£ 883.358*
per piece
 
 piece
Sollatek, SMC1 Surge Suppressor Unit 185 V, 260 V Maximum Voltage Rating 4.5kA Maximum Surge Current Multifunction / 1446502 (1 offer) 
Frequency error range detection 35-75 Hz Operating voltage 90V to 300V Low voltage protection (LVD) Range 50V to 300V High voltage protection (HVD) Range 50V to 300V TimeSave™ function (Intelligent...
Sollatek
SMC1-MF-20A
£ 880.89*
per 30 pieces
 
 packet
WJ Furse, D1 Lightning / Surge Arrester 280 V Maximum Voltage Rating 6.25kA Maximum Surge Current Mains Surge Protector / 7886753 (1 offer) 
WJ Furse Power distribution systems enhanced surge protector- ESP-D1 Series. Enhanced surge protector for use on power distribution systems Very low let-through voltage between all lines (L-E, L-N,...
WJ Furse
7TCA085460R0105 ESP 415D1
£ 847.599*
per piece
 
 piece
Legrand
412272
£ 844.381*
per piece
 
 piece
Dehn, DG M TNS ACI Surge Arrester 275 V Maximum Voltage Rating Surge Arrester / 1936588 (1 offer) 
Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-S systems.New technology ″Advanced Circuit Interruption″ (ACI) integrated in the protection module, consists of a switch / spa...
Dehn
DG M TNS ACI 275 FM
£ 840.58*
per piece
 
 piece
Bourns, 1977 Coaxial Surge Protection 600 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1729924 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-50-A00
£ 837.51*
per 10 pieces
 
 packet
Bourns, 1977 Coaxial Surge Protection 600 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1727301 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-50-A01
£ 837.39*
per 10 pieces
 
 packet
Bourns, 1210 Surge Arrester 415 V ac Maximum Voltage Rating 100kA Maximum Surge Current 3 Pole Protector / 1728712 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-3S-230
£ 823.227*
per 3 pieces
 
 packet
Phoenix Contact, BLT-T2-1S-305-UT Surge Suppressor Unit 100 → 230 V ac Maximum Voltage Rating 10kA Maximum Surge / 2395064 (1 offer) 
Maximum Voltage Rating = 100 → 230 V ac Mounting Type = Screw Mount Maximum Surge Current = 10kA Series = BLT-T2-1S-305-UT
Phoenix Contact
1078433
£ 822.57*
per 10 pieces
 
 pack
Bourns, 1977 Coaxial Surge Protection 130 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1728708 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-09-A00
£ 816.14*
per 10 pieces
 
 packet
Phoenix Contact 2807926 terminal block accessory 1 pc(s) (1 offer) 
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection for 18 signal lines - GND and GND - PE coarse protection. Nominal voltage: 24 V DC. Version: 10 double wires.
Phoenix Contact
2807926
£ 815.483*
per piece
 
 piece
Bourns, 1210 Surge Arrester 600 V ac Maximum Voltage Rating 100kA Maximum Surge Current 2 Pole Protector / 1729925 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-2S-400
£ 791.748*
per 4 pieces
 
 packet
Mersen, STPT2 Surge Protection Device 850 V ac Maximum Voltage Rating 5kA Maximum Surge Current Surge Protection Device / 2513642 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 850 V ac Mounting Type = DIN Rail Maximum Surge Current = 5kA Series = STPT2
Mersen
83120244 / STPT12-5K680V-3P-RM
£ 763.934*
per piece
 
 piece
Bourns, 1320 Surge Arrester 150 V dc Maximum Voltage Rating 40kA Maximum Surge Current 2 Pole Protector / 1727300 (1 offer) 
Bourns DC Surge Protection Devices. Matched high energy MOV Internal thermal disconnects Status indicator Replaceable modular design DIN Rail compatible base Remote signalling capability
Bourns
1320-S-110
£ 750.152*
per 8 pieces
 
 packet
Bourns, 1250 Surge Arrester 600 V ac Maximum Voltage Rating 50kA Maximum Surge Current 3 Pole Protector / 1729928 (1 offer) 
Bourns 1250 series Surge Protection Devices. 50 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indicat...
Bourns
1250-3S-400
£ 743.838*
per 3 pieces
 
 packet
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 50kA Maximum Surge Current Lightning Arrester / 7681726 (1 offer) 
DEHNventil Surge Arresters Type 1/2. Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and r...
Dehn
DV M TN 255 FM
£ 733.63*
per piece
 
 piece
Phoenix Contact 2907259 surge protector 400 V Grey (1 offer) 
Plug-in lightning current arrester, in accordance with Type 1/Class I, with integrated surge-proof fuse, for 1-phase power supply networks with combined PE and N installed in one conductor (L1, PEN).
Phoenix Contact
2907259
£ 716.711*
per piece
 
 piece
Bourns, 1977 Coaxial Surge Protection 130 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1728700 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-09-A03
£ 715.37*
per 10 pieces
 
 packet
Bourns, 1977 Coaxial Surge Protection 300 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1728705 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-25-A03
£ 715.37*
per 10 pieces
 
 packet
Bourns, 1977 Coaxial Surge Protection 600 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial Surge Protector / 1728702 (1 offer) 
Bourns 1977 Series High Frequency Coaxial SPD. Heavy duty design High frequency DC-5 GHz DC Pass to ±48 V VSWR ;1.2 Low insertion loss ;0.1 dB Bidirectional Water resistant Replaceable gas tube Thr...
Bourns
1977-50-A02
£ 715.37*
per 10 pieces
 
 packet
WJ Furse, ESP-DCD1 Surge Protection Device 28 V dc Maximum Voltage Rating Mains Protector / 1618368 (1 offer) 
Suppressor Type = Mains Protector Maximum Voltage Rating = 28 V dc Mounting Type = DIN Rail Series = ESP-DCD1 Minimum Operating Temperature = -40°C Maximum Operating Temperature = +80°C
WJ Furse
7TCA085460R0357 ESP DC24D1
£ 711.91*
per piece
 
 piece
EPCOS, B88069X Surge Suppressor Unit 230 V dc Maximum Voltage Rating 15kA Maximum Surge Current 3 Pole Arrester / 1678571 (2 offers) 
Miniature Gas Filled, 3-electrode, 10/20kA/10A. Suitable for use in telecommunication exchange main distribution frames, and subscriber-end equipment.
Epcos
B88069X8910B502
from £ 702.95*
per 500 pieces
 
 packet
Dehn, DG M TT ACI Surge Arrester 275 V Maximum Voltage Rating Surge Arrester / 1936589 (1 offer) 
Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration).New technology ″Advanced Circuit Interruption″ (ACI) integrated in the protection module,...
Dehn
DG M TT ACI 275 FM
from £ 696.406*
per piece
 
 piece
Bourns, 1210 Surge Arrester 600 V ac Maximum Voltage Rating 100kA Maximum Surge Current 4 Pole Protector / 1728718 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-4S-400
£ 695.872*
per 2 pieces
 
 packet
Bourns, 1210 Surge Arrester 600 V ac Maximum Voltage Rating 100kA Maximum Surge Current 1 Pole Protector / 1729926 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-1S-600
£ 686.132*
per 4 pieces
 
 packet
Phoenix Contact Lightning Arrester 255 V ac Maximum Voltage Rating 50kA Maximum Surge Current Lightning Arrester / 2492997 (1 offer) 
Suppressor Type = Lightning Arrester Maximum Voltage Rating = 255 V ac Mounting Type = DIN Rail Maximum Surge Current = 50kA
Phoenix Contact
1168943
£ 677.378*
per piece
 
 piece
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 50kA Maximum Surge Current Lightning Arrester / 7681735 (1 offer) 
DEHNventil Surge Arresters Type 1/2. Type 1 and 2 prewired spark gap based combined lightning current and surge arresters consisting of a base and plug in modules. Maximum system availability and r...
Dehn
DV M TN 255
from £ 655.984*
per piece
 
 piece
Bourns, 1210 Surge Arrester 415 V ac Maximum Voltage Rating 100kA Maximum Surge Current 2 Pole Protector / 1729927 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-2S-230
£ 648.096*
per 4 pieces
 
 packet
Phoenix Contact 2807968 surge protector Black 24 V (1 offer) 
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection and decoupling resistor for 10 floating signal circuits. Nominal voltage: 24 V DC. Version: 10 double wires.
Phoenix Contact
2807968
£ 620.196*
per piece
 
 piece
Bourns, 1210 Surge Arrester 600 V ac Maximum Voltage Rating 100kA Maximum Surge Current 1 Pole Protector / 1728703 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-1S-400
£ 620.064*
per 8 pieces
 
 packet
Phoenix Contact 2800184 surge protector Black 240 V (1 offer) 
Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), for Lightning Protection Levels III and IV.
Phoenix Contact
2800184
£ 591.07*
per piece
 
 piece
WJ Furse, ESP-DCD1 Surge Protection Device 15 V dc Maximum Voltage Rating Mains Protector / 1618367 (1 offer) 
Suppressor Type = Mains Protector Maximum Voltage Rating = 15 V dc Mounting Type = DIN Rail Series = ESP-DCD1 Minimum Operating Temperature = -40°C Maximum Operating Temperature = +80°C
WJ Furse
ESP DC12 D1
£ 589.981*
per piece
 
 piece
Bourns, 1250 Surge Arrester 415 V ac Maximum Voltage Rating 50kA Maximum Surge Current 2 Pole Protector / 1727305 (1 offer) 
Bourns 1250 series Surge Protection Devices. 50 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indicat...
Bourns
1250-2S-230
£ 561.632*
per 4 pieces
 
 packet
Legrand
412225
£ 557.153*
per piece
 
 piece
Phoenix Contact, FLT-SEC Surge Protection Plug 440 V ac Maximum Voltage Rating Protective Plug / 2072758 (1 offer) 
The Phoenix Contact type 1 surge protection plug has optical and mechanical status indicator. It satisfies TOV requirements for use in IT systems.Pluggable Free of leakage current Spark gap has no ...
Phoenix Contact
2907261
£ 539.036*
per piece
 
 piece
Phoenix Contact 2807955 terminal block accessory 1 pc(s) (1 offer) 
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection, for 10 floating signal circuits. Nominal voltage: 24 V DC. Version: 10 double wires.
Phoenix Contact
2807955
£ 537.254*
per piece
 
 piece
ABB, OVR Surge Protection Device 400 V ac Maximum Voltage Rating 80kA Maximum Surge Current / 2319984 (1 offer) 
Maximum Voltage Rating = 400 V ac Mounting Type = DIN Rail Maximum Surge Current = 80kA Series = OVR
ABB
2CTB815710R1900 OVR T1-T2 3N 12.5-275s
£ 535.452*
per piece
 
 piece
Phoenix Contact 2800645 surge protector 240 V Black (1 offer) 
Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE).
Phoenix Contact
2800645
£ 530.492*
per piece
 
 piece
Phoenix Contact Lightning Arrester 255 V ac Maximum Voltage Rating 37.5kA Maximum Surge Current Lightning Arrester / 2492998 (1 offer) 
Suppressor Type = Lightning Arrester Maximum Voltage Rating = 255 V ac Mounting Type = DIN Rail Maximum Surge Current = 37.5kA
Phoenix Contact
1168946
£ 517.206*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V dc, 230/400 V ac Maximum Voltage Rating 25kA Maximum Surge Current Type / 1793054 (1 offer) 
STP T12 25 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges. Suitable as the first step of protection in incoming power...
Mersen
83120161 / STPT12-25K275V-4PM
£ 509.306*
per piece
 
 piece
Bourns, 1320 Surge Arrester 100 V dc Maximum Voltage Rating 40kA Maximum Surge Current 2 Pole Protector / 1728707 (1 offer) 
Bourns DC Surge Protection Devices. Matched high energy MOV Internal thermal disconnects Status indicator Replaceable modular design DIN Rail compatible base Remote signalling capability
Bourns
1320-S-75
£ 500.488*
per 8 pieces
 
 packet
Phoenix Contact
2856689
£ 487.991*
per piece
 
 piece
Dehn, DSH Modular Surge Protector 255 V ac Maximum Voltage Rating 12.5kA Maximum Surge Current Lightning Arrester / 7869342 (1 offer) 
DEHNshield Surge Arrester Modules. Application-optimised prewired combined lightning current and surge arrester for TN-S systems. Application-optimised prewired spark-gap-based combined lightning c...
Dehn
DSH TN 255
from £ 482.269*
per piece
 
 piece
Phoenix Contact Lightning Arrester 255 V ac Maximum Voltage Rating 30kA Maximum Surge Current Lightning Arrester / 2492995 (1 offer) 
Suppressor Type = Lightning Arrester Maximum Voltage Rating = 255 V ac Mounting Type = DIN Rail Maximum Surge Current = 30kA
Phoenix Contact
1168940
£ 474.41*
per piece
 
 piece
Bourns, 1210 Surge Arrester 415 V ac Maximum Voltage Rating 100kA Maximum Surge Current 4 Pole Protector / 1728714 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-4S-230
£ 469.926*
per 2 pieces
 
 packet
ABB, OVR Surge Protection Device 480 V ac Maximum Voltage Rating 40kA Maximum Surge Current / 2319978 (1 offer) 
Maximum Voltage Rating = 480 V ac Mounting Type = DIN Rail Maximum Surge Current = 40kA Series = OVR
ABB
2CTB802345R3300 OVR T2 3L 40-550 P TS U
£ 459.984*
per piece
 
 piece
WJ Furse, D1 Lightning / Surge Arrester 280 V Maximum Voltage Rating 6.25kA Maximum Surge Current Mains Surge Protector / 7886766 (1 offer) 
WJ Furse Power distribution systems enhanced surge protector- ESP-D1 Series. Enhanced surge protector for use on power distribution systems Very low let-through voltage between all lines (L-E, L-N,...
WJ Furse
7TCA085460R0086 ESP 240D1
£ 459.677*
per piece
 
 piece
Phoenix Contact, VAL-EV-T1/T2 264/12.5/3+1-R Lightning / Surge Arrester / 2698066 (1 offer) 
Mounting Type = DIN Rail Series = VAL-EV-T1/T2 264/12.5/3+1-R
Phoenix Contact
1180150
£ 450.817*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V dc, 230/400 V ac Maximum Voltage Rating 25kA Maximum Surge Current Type / 1793053 (1 offer) 
STP T12 25 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges. Suitable as the first step of protection in incoming power...
Mersen
83120151 / STPT12-25K275V-4PGM
from £ 440.234*
per piece
 
 piece
Phoenix Contact
2838209
£ 432.145*
per piece
 
 piece
Phoenix Contact
2804403
£ 418.038*
per piece
 
 piece
WJ Furse, ESP M1 Surge Suppressor Unit 280 V Maximum Voltage Rating 6.25kA Maximum Surge Current Mains Surge Protector / 7886757 (1 offer) 
For part ESP 240 M1 ( ; 456-8112 456-8112 ) the Network Rail approval applies – PA05/01832. NRS PADS ref: 086/047149. Enhanced surge protector. An appliance designed to protect electrical devices f...
WJ Furse
7TCA085460R0089 ESP 240M1
from £ 408.257*
per piece
 
 piece
Phoenix Contact, VAL-EV-T1/T2 264/12.5/3+1 Lightning / Surge Arrester / 2698065 (1 offer) 
Mounting Type = DIN Rail Series = VAL-EV-T1/T2 264/12.5/3+1
Phoenix Contact
1180149
£ 406.821*
per piece
 
 piece
WJ Furse, ESP Q Surge Suppressor Unit 18.8 V Maximum Voltage Rating 5kA Maximum Surge Current 8 wire 15V Surge Protector / 4568207 (1 offer) 
UK Oftel NS/G/1235/W/100025. Quad 0.75A twisted-pair lightning surge arrestors. "4 pair enhanced surge protector suitable for twisted pair signalling applications Very low let-through voltage betwe...
WJ Furse
7TCA085400R0098 ESP 15Q
from £ 385.972*
per piece
 
 piece
Dehn
DPA CLE IP66
from £ 383.715*
per piece
 
 piece
WJ Furse, ESP Q Surge Suppressor Unit 37.8 V Maximum Voltage Rating 5kA Maximum Surge Current 8 Wire 30 V Surge / 7886731 (1 offer) 
UK Oftel NS/G/1235/W/100025. Quad 0.75A twisted-pair lightning surge arrestors. "4 pair enhanced surge protector suitable for twisted pair signalling applications Very low let-through voltage betwe...
WJ Furse
7TCA085400R0107 ESP 30Q
from £ 376.60*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 850 V ac Maximum Voltage Rating 30kA Maximum Surge Current Surge Protection Device / 2513641 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 850 V ac Mounting Type = DIN Rail Maximum Surge Current = 30kA Series = STPT2
Mersen
83020202 / STPT2-30K850V-3P-RM
£ 375.993*
per piece
 
 piece
ABB 2CTB815710R0700 surge protector (3 offers) 
Eliminates cold-flow problems of Aluminum conductor in Copper clamps. Oxide Inhibitor and Metal Sealant Prevent Oxidation and Protect Pin/Body from Moisture Intrusion.
ABB
2CTB815710R0700
from £ 371.62*
per piece
 
 piece
Dehn, DGA FF5 TV Surge Arrester 20 V Maximum Voltage Rating 0.0004kA Maximum Surge Current Surge Arrester / 1936598 (1 offer) 
Five-channel surge arrester for 75-ohm antenna systems. Special design for SAT antenna splitters and multi-switches. Delivery includes fastening material and EB conductor.Compact surge arrester for...
Dehn
DGA FF5 TV
£ 370.86*
per piece
 
 piece
Phoenix Contact 2800419 surge protector 690 V Grey,Silver (1 offer) 
Lightning/surge arrester, according to type 1/2 / class I/II, for 1-phase power supply networks with combined PE and N installed in one conductor (L1, PEN).
Phoenix Contact
2800419
from £ 362.499*
per piece
 
 piece
Phoenix Contact Lightning Arrester 255 V ac Maximum Voltage Rating 22.5kA Maximum Surge Current Lightning Arrester / 2492996 (1 offer) 
Suppressor Type = Lightning Arrester Maximum Voltage Rating = 255 V ac Mounting Type = DIN Rail Maximum Surge Current = 22.5kA
Phoenix Contact
1168942
£ 361.925*
per piece
 
 piece
WJ Furse, ESP Cat-6 Surge Suppressor Unit 58 V Maximum Voltage Rating 1kA Maximum Surge Current Cat-6 PoE Surge / 7886763 (1 offer) 
WJ Furse Enhanced ethernet systems surge protector. Enhanced surge protector for use on twisted pair Ethernet systems with RJ45 connections. Suitable for shielded or unshielded twisted pair Very lo...
WJ Furse
7TCA085400R0024 ESP CAT-6/POE
from £ 358.816*
per piece
 
 piece
Dehn, DG Modular Surge Protector 600 V Maximum Voltage Rating 15kA Maximum Surge Current Type 2 Arrester / 8470980 (1 offer) 
DEHNguard Modular Surge Arresters Type 2. DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules. Energy coordinated with other Dehn Redline products in accordan...
Dehn
DG M WE 600 FM
from £ 354.51*
per piece
 
 piece
Siemens, LP798-1N Lightning Surge Protector Lightning Protector / 2560870 (1 offer) 
Suppressor Type = Lightning Protector Series = LP798-1N
Siemens
6GK5798-2LP00-2AA6
£ 351.292*
per piece
 
 piece
Siemens, LP798-2N Lightning Surge Protector Lightning Protector / 2560871 (1 offer) 
Suppressor Type = Lightning Protector Series = LP798-2N
Siemens
6GK5798-2LP10-2AA6
£ 351.292*
per piece
 
 piece
Dehn, DG Modular Surge Protector 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Arrester / 7681741 (1 offer) 
DEHNguard Modular Surge Arresters Type 2. DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules. Energy coordinated with other Dehn Redline products in accordan...
Dehn
DG M TNS 275 FM
from £ 347.481*
per piece
 
 piece
Dehn, DG M TN ACI Surge Arrester 275 V Maximum Voltage Rating Surge Arrester / 1936591 (1 offer) 
Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V-TN systems.New technology ″Advanced Circuit Interruption″ (ACI) integrated in the protection module, consists ...
Dehn
DG M TN ACI 275 FM
£ 347.10*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 400 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Protection Device / 2513640 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 400 V ac Mounting Type = DIN Rail Maximum Surge Current = 40kA Series = STPT2
Mersen
83020186 / STPT2-40K275V-4P-TE-M GROUND MONITORING
£ 342.847*
per piece
 
 piece
Phoenix Contact, VAL-US-277/80/3+0-FM Surge Protection Device 480 V ac Maximum Voltage Rating 80kA Maximum Surge / 2482255 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 480 V ac Mounting Type = DIN Rail Maximum Surge Current = 80kA Series = VAL-US-277/80/3+0-FM
Phoenix Contact
1075896
£ 341.481*
per piece
 
 piece
RS PRO Surge Suppressor Unit Telephone Line Protector / 3256537 (1 offer) 
RS PRO Telephone Line Protector, Wall MountSafeguard your home against harmful power surges with this RS PRO telephone line protector. This surge suppressor unit is specially designed to prevent su...
RS Pro
3256537
from £ 340.47*
per piece
 
 piece
WJ Furse, ESP Q Surge Suppressor Unit 132 V Maximum Voltage Rating 5kA Maximum Surge Current 8 Wire 110V Surge Protector / 7886735 (1 offer) 
UK Oftel NS/G/1235/W/100025. Quad 0.75A twisted-pair lightning surge arrestors. "4 pair enhanced surge protector suitable for twisted pair signalling applications Very low let-through voltage betwe...
WJ Furse
7TCA085400R0088 ESP 110Q
from £ 334.838*
per piece
 
 piece
Dehn, DG Modular Surge Protector 440 V Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Arrester / 8470961 (1 offer) 
DEHNguard Modular Surge Arresters Type 2. DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules. Energy coordinated with other Dehn Redline products in accordan...
Dehn
DG M TNC 440 FM
from £ 329.908*
per piece
 
 piece
Phoenix Contact, FLT-SEC-H-T1-1C-264/25-FM Lightning Arrester 264 V ac Maximum Voltage Rating Protective Device / 1853083 (1 offer) 
Phoenix Contact SEC Lightning Arresters, DIN Rail The SEC (Safe Energy Control) range from Phoenix Contact are type 1/2, DIN rail lightning current arresters. These arresters are designed to assist...
Phoenix Contact
2801615
£ 324.374*
per piece
 
 piece
WJ Furse, ESP Cat-6 Surge Suppressor Unit 5 V Maximum Voltage Rating 1kA Maximum Surge Current Cat-6 Surge Protector / 7886769 (1 offer) 
WJ Furse Enhanced ethernet systems surge protector. Enhanced surge protector for use on twisted pair Ethernet systems with RJ45 connections. Suitable for shielded or unshielded twisted pair Very lo...
WJ Furse
7TCA085400R0023 ESP CAT-6
from £ 323.909*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V dc, 230/400 V ac Maximum Voltage Rating 12.5kA Maximum Surge Current Type / 1793057 (1 offer) 
STP T12 12.5 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges. Suitable as the first step of protection in incoming pow...
Mersen
83120145 / STPT12-12K275V-4PM
£ 321.236*
per piece
 
 piece
Phoenix Contact 2920683 surge protector 120 V Black (1 offer) 
Device protection, according to type 3/class III, with network interference suppression filter to prevent high-frequency interference voltages, for 1-phase power supply networks with separate N and...
Phoenix Contact
2920683
from £ 318.98*
per piece
 
 piece
Bourns, 1210 Surge Arrester 600 V ac Maximum Voltage Rating 100kA Maximum Surge Current 4 Pole Protector / 7858121 (1 offer) 
Bourns 1210 series Surge Protection Devices. 100 kA max. discharge current rating Multi-pole uni-block design DIN Rail mountable UL 60691 compliant integrated thermal disconnect Visual fault indica...
Bourns
1210-4S-400
from £ 316.622*
per piece
 
 piece
Eaton, MA3100 Surge Suppressor Unit 270 V ac Maximum Voltage Rating 45kA Maximum Surge Current 3 Phase / 6218077 (1 offer) 
UL 1449. 10. Single ; 3-phase Mains MA3100 Series. Surge protection designed to cope with high magnitude 10 / 350μs current waveforms as described in IEC 61312. IEC Class II surge protection Remote...
Eaton
MA3145-230-4-R
£ 315.721*
per piece
 
 piece
Phoenix Contact, VAL-CP-MCB-3S-350/40/FM Surge Arrester 250 V ac Maximum Voltage Rating Surge Arrester / 2416080 (1 offer) 
Suppressor Type = Surge Arrester Maximum Voltage Rating = 250 V ac Mounting Type = DIN Rail Series = VAL-CP-MCB-3S-350/40/FM
Phoenix Contact
2882750
£ 308.742*
per piece
 
 piece
Phoenix Contact 2800189 surge protector Black 240 V (1 offer) 
Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with common N and PE (4-conductor system: L1, L2, L3, PEN).
Phoenix Contact
2800189
from £ 308.534*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V dc, 230/400 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type / 1793055 (1 offer) 
STP T12 12.5 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges. Suitable as the first step of protection in incoming pow...
Mersen
83120139 / STPT12-12K275V-4PGM
from £ 306.376*
per piece
 
 piece
Dehn, DG Modular Surge Protector 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Arrester / 7681744 (1 offer) 
DEHNguard Modular Surge Arresters Type 2. DEHNguard Modular Type 2 surge arrestors, supplied as a prewired base with plug in modules. Energy coordinated with other Dehn Redline products in accordan...
Dehn
DG M TNS 275
from £ 304.465*
per piece
 
 piece
Dehn, DG M TT 2P ACI Surge Arrester 275 V Maximum Voltage Rating Surge Arrester / 1936592 (1 offer) 
Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V-TT and TN systems (1+1 configuration).New technology ″Advanced Circuit Interruption″ (ACI) integrated in the p...
Dehn
DG M TT 2P ACI 275 FM
from £ 303.93*
per piece
 
 piece
Phoenix Contact 2907263 surge protector 400 V Grey (1 offer) 
Replacement plug for lightning current arresters from the FLASHTRAB SEC product range, for the N-PE path.
Phoenix Contact
2907263
£ 302.832*
per piece
 
 piece
Dehn, DRC Modular Surge Protector 48 V dc Maximum Voltage Rating 0.001kA Maximum Surge Current Surge Monitor / 7681823 (1 offer) 
DEHN Data Signal Surge Arresters. DEHN data signal surge arresters for industrial process control circuits, the protection of the low voltage power supply and the I/O of PLC applications using sens...
Dehn
DRC MCM XT
£ 301.287*
per piece
 
 piece
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