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  Surge Suppressor Units (526 items)

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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 £ 293.77*
per piece
from £ 293.77*
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 £ 292.068*
per piece
from £ 292.068*
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 £ 283.915*
per piece
from £ 283.915*
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
from £ 283.404*
per piece
from £ 283.404*
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 £ 279.806*
per piece
from £ 279.806*
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 £ 279.35*
per piece
from £ 279.35*
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
from £ 278.761*
per piece
from £ 278.761*
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
from £ 276.697*
per piece
from £ 276.697*
per piece
 
 piece
Phoenix Contact 2859987 surge protector 240 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
2859987
from £ 275.437*
per piece
from £ 275.437*
per piece
 
 piece
Dehn, BXTU Surge Arrester 127 V ac, 180 V dc Maximum Voltage Rating 20kA Maximum Surge Current Lightning Arrester / 7681811 (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
BXTU ML4 BD 0-180
from £ 273.991*
per piece
from £ 273.991*
per piece
 
 piece
Phoenix Contact 2801293 surge protector Black 12 V (1 offer) 
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for five signal wires. For HF applications and telecommunications interf...
Phoenix Contact
2801293
from £ 270.994*
per piece
from £ 270.994*
per piece
 
 piece
Phoenix Contact 2801291 surge protector Black 5 V (1 offer) 
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for five signal wires. For HF applications and telecommunications interf...
Phoenix Contact
2801291
from £ 269.584*
per piece
from £ 269.584*
per piece
 
 piece
Phoenix Contact 2801292 surge protector Black 5 V (2 offers) 
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for five signal wires. For HF applications and telecommunications interf...
Phoenix Contact
2801292
from £ 268.05*
per piece
from £ 268.05*
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
from £ 260.922*
per piece
from £ 260.922*
per piece
 
 piece
Huber+Suhner, 3402 Surge Suppressor Unit 230 V Maximum Voltage Rating 20kA Maximum Surge Current EMP Protector / 111642 (1 offer) 
Gas capsule included except for stock number ; 111-642 111-642 the Gas capsule must be ordered separately, stock no. ; 494-919 494-919. Gas Capsule Lightning Protector. A range of devices that offe...
Huber + Suhner
3402.17.A
from £ 259.51*
per piece
from £ 259.51*
per piece
 
 piece
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