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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
EPCOS, B88069X Surge Suppressor Unit 350 V dc Maximum Voltage Rating 25kA Maximum Surge Current 3 Pole Arrester / 1678177 (1 offer) 
Miniature Gas Filled, 3-electrode, 10/20kA/10A. Suitable for use in telecommunication exchange main distribution frames, and subscriber-end equipment.
Epcos
B88069X7200B502
£ 890.50*
per 500 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 4 122 72 circuit breaker 3 (1 offer) 
Protection against transient overvoltagess for 230/400 V~ power networks (50/60 Hz). SPDs compliant with EN/IEC 61643-11 standards Recommended for main distribution boards Class I+II (T1+T2) : SPDs...
Legrand
4 122 72
£ 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
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 4 122 25 circuit breaker 3 (1 offer) 
Protection against transient overvoltagess for 230/400 V~ power networks (50/60 Hz). SPDs compliant with EN/IEC 61643-11 standards Recommended for distribution boards - SPDs with plug-in modules an...
Legrand
4 122 25
£ 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
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