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  Surge Suppressor Units (516 items)

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Dehn, DG Modular Surge Protector 500 V Maximum Voltage Rating 20kA Maximum Surge Current Type 2 Arrester / 8470968 (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 S 385
from £ 54.035*
per piece
 
 piece
DEHN DG M TN 275 Red 230 V (2 offers) 
Modular surge arrester for use in single-phase TN systems (2+0 configuration). Prewired complete unit consisting of a base part and plug-in protection modules Energy coordination with other arreste...
Dehn
952 200
from £ 53.77*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V ac Maximum Voltage Rating 12.5kA Maximum Surge Current Type 1+2 Mersen SPD / 1793073 (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
83120002 / SP12-12K275V
from £ 53.678*
per piece
 
 piece
Phoenix Contact 2906806 surge protector Grey 24 V (1 offer) 
Surge protection for resistance-dependent measuring signals.
Phoenix Contact
2906806
from £ 53.401*
per piece
 
 piece
Telegartner, J01028A Surge Suppressor Unit 90 V Maximum Voltage Rating Type N Arrester / 7123147 (1 offer) 
N Surge Suppressors
Telegärtner
J01028A0034
from £ 52.708*
per piece
 
 piece
Dehn, DG Surge Protection Plug 275 V ac, 350 V dc Maximum Voltage Rating 40kA Maximum Surge Current Surge Arrester / 7681772 (2 offers) 
DEHNguard and DEHNrail Replacement Plugin Modules. Spare plugs for Modular Surge Arresters Energy coordinated with other arresters of the Dehn Redline family Operating status and fault indictor win...
Dehn
DG MOD 275
from £ 52.23*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793065 (1 offer) 
STP T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level. Suitable as the final stage of protection in ...
Mersen
83230110 / STPT23-20K275V-2PG-LF
from £ 52.193*
per piece
 
 piece
ABB, OVR Surge Protection Device 275 V Maximum Voltage Rating 80kA Maximum Surge Current Surge Protection Device / 1752592 (3 offers) 
ABB Surge Suppressor UnitThe ABB OVR series surge suppressor unit is a protective device to ensure that electrical equipment is not damaged by a sudden voltage spike. It has an electrical rating of...
ABB
2CTB815710R2600 OVR T1-T2 12.5-275s C QS
from £ 51.66*
per piece
 
 piece
Phoenix Contact 2839172 surge protector Black 60 V (1 offer) 
Protective plug PT with protective circuit for higher signal voltages, 2-channel, visual error display. Nominal voltage: 60 V AC
Phoenix Contact
2839172
£ 50.609*
per piece
 
 piece
Weidmuller Surge Protection Device / 9028088 (1 offer) 
Base Unit for VSPC Series Pluggable Arrester. Base unit for pluggable VSPC arresters. Integrated PE foot in the base of the impedance-neutral VSPC base. DIN Rail mounting Floating earth PE connecti...
Weidmüller
8951820000
£ 49.629*
per piece
 
 piece
Weidmuller Surge Protection Device / 9028098 (1 offer) 
Base Unit for VSPC Series Pluggable Arrester. Base unit for pluggable VSPC arresters. Integrated PE foot in the base of the impedance-neutral VSPC base. DIN Rail mounting Floating earth PE connecti...
Weidmüller
8951850000
£ 49.629*
per piece
 
 piece
Phoenix Contact 2839402 terminal block accessory 10 pc(s) (1 offer) 
Base element for protective plug PT with protective circuit for a 4-wire floating signal circuit, bridge between the connections 3-4 (GND) and 9-10, for mounting on NS 35/7.5 and NS 35/15, housing ...
Phoenix Contact
2839402
£ 48.629*
per piece
 
 pieces
DEHN DR M 2P 255 FM Red 230 V (2 offers) 
Two-pole surge arrester consisting of a base part and a plug-in protection module; with floating remote signalling contact. Two-pole surge arrester consisting of a base part and a plug-in protectio...
Dehn
953 205
from £ 48.56*
per piece
 
 piece
Huber+Suhner, SSC-N230 Coaxial Surge Protection 170 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial / 1328146 (1 offer) 
Huber+ Suhner GDT Coaxial Surge Protection Devices. A range of 50 Ω N type coaxial surge devices designed to protect RF and communications equipment from lightning strikes and high-voltage surges. ...
Huber + Suhner
SSC-N230/01
from £ 48.372*
per piece
 
 piece
Huber+Suhner, SSC-N230 Coaxial Surge Protection 170 V dc Maximum Voltage Rating 20kA Maximum Surge Current Coaxial / 1328148 (1 offer) 
Huber+ Suhner GDT Coaxial Surge Protection Devices. A range of 50 Ω N type coaxial surge devices designed to protect RF and communications equipment from lightning strikes and high-voltage surges. ...
Huber + Suhner
SSC-N230/01-SEMPER
from £ 48.144*
per piece
 
 piece
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