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  Surge Suppressor Units (526 items)

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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.
1
Phoenix Contact
2800184
from £ 541.986*
per 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...
2
Dehn
DV M TT 255 FM
from £ 519.92*
per 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...
1
Bourns
1250-2S-230
from £ 516.612*
per 4 pieces
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...
1
Legrand
4 122 25
from £ 513.452*
per piece
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
1
Mersen
83120244 / STPT12-5K680V-3P-RM
from £ 508.22*
per 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 ...
1
Phoenix Contact
2907261
from £ 495.262*
per 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.
1
Phoenix Contact
2807955
from £ 493.902*
per 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
1
ABB
2CTB815710R1900 OVR T1-T2 3N 12.5-275s
from £ 491.224*
per 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...
1
Eaton
MA3145-230-4-R
from £ 490.30*
per 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).
1
Phoenix Contact
2800645
from £ 486.785*
per 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...
1
Mersen
83120151 / STPT12-25K275V-4PGM
from £ 480.858*
per 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
1
Phoenix Contact
1168946
from £ 474.957*
per 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...
2
Dehn
DV M TNS 255
from £ 466.29*
per piece
Phoenix Contact 2856689 electrical terminals (1 offer)
1
Phoenix Contact
2856689
from £ 449.788*
per 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...
1
Dehn
DSH TN 255
from £ 442.876*
per piece
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