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  Surge Suppressor Units (516 items)

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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
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
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
£ 534.60*
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
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 100kA Maximum Surge Current Lightning Arrester / 7681729 (2 offers) 
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
from £ 514.78*
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
Phoenix Contact 2856689 electrical terminals (1 offer)
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
Dehn, DV Modular Surge Protector 255 V ac Maximum Voltage Rating 100kA Maximum Surge Current Lightning Arrester / 7681710 (2 offers) 
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
from £ 463.56*
per piece
 
 piece
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
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