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  Surge Suppressor Units (249 items)

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Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2 Mersen SPD / 1793075 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020002 / SP2-40K275V
from £ 25.948*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 530 V dc Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793076 (1 offer) 
STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not requi...
Mersen
83020006 / SP2-40K1000V-PV
from £ 25.698*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793058 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020106 / STPT2-40K275V-1P
from £ 26.754*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793059 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020116 / STPT2-40K275V-2PG
from £ 69.072*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 1060 V dc Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793080 (1 offer) 
STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not requi...
Mersen
83020141 / STPT2-40K1000V-YPVM
from £ 136.693*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793060 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020146 / STPT2-40K275V-4PG
from £ 104.675*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793061 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020147 / STPT2-40K275V-4PGM
from £ 125.35*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793063 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020152 / STPT2-40K275V-4P
from £ 117.53*
per piece
 
 piece
Mersen, STPT2-40 Surge Protection Device 275 V ac Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793064 (1 offer) 
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are i...
Mersen
83020153 / STPT2-40K275V-4PM
from £ 122.849*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 1500 V dc Maximum Voltage Rating 40kA Maximum Surge Current Type 2 Mersen SPD / 1793081 (1 offer) 
STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not requi...
Mersen
83020159 / STPT2-40K1500V-YPVM
from £ 203.143*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 400 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Protection Device / 2513636 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 400 V ac Mounting Type = DIN Rail Maximum Surge Current = 40kA Series = STPT2
Mersen
83020183 / STPT2-40K275V-2P-TE GROUND MONITORING
from £ 96.128*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 400 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Protection Device / 2513638 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 400 V ac Mounting Type = DIN Rail Maximum Surge Current = 40kA Series = STPT2
Mersen
83020184 / STPT2-40K275V-2P-TE-M GROUND MONITORING
from £ 107.136*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 400 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Protection Device / 2513639 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 400 V ac Mounting Type = DIN Rail Maximum Surge Current = 40kA Series = STPT2
Mersen
83020185 / STPT2-40K275V-4P-TE GROUND MONITORING
from £ 172.211*
per piece
 
 piece
Mersen, STPT2 Surge Protection Device 400 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Protection Device / 2513640 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 400 V ac Mounting Type = DIN Rail Maximum Surge Current = 40kA Series = STPT2
Mersen
83020186 / STPT2-40K275V-4P-TE-M GROUND MONITORING
from £ 179.848*
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 £ 283.372*
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 £ 61.80*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V dc, 230/400 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type / 1793055 (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
83120139 / STPT12-12K275V-4PGM
from £ 355.112*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 275 V dc, 230/400 V ac Maximum Voltage Rating 12.5kA Maximum Surge Current Type / 1793057 (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
83120145 / STPT12-12K275V-4PM
from £ 372.314*
per piece
 
 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...
Mersen
83120151 / STPT12-25K275V-4PGM
from £ 507.238*
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
from £ 574.087*
per piece
 
 piece
Mersen, STPT12 Surge Protection Device 1060 V dc Maximum Voltage Rating 5kA Maximum Surge Current Type 1+2 Mersen SPD / 1793082 (1 offer) 
STP T1+2 5 PV is the PHOTOVOLTAIC range of combined Type 1+2/Class I+II devices intended for discharging lightning currents (10/350 μs) and protecting against induced voltage surges (8/20 μs). Thes...
Mersen
83120168 / STPT12-5K1000V-YPVM
from £ 238.335*
per piece
 
 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
Mersen
83120244 / STPT12-5K680V-3P-RM
from £ 534.41*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 255 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793079 (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
83230000 / SP23-20K-N
from £ 24.901*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793077 (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
83230003 / SP23-20K275V-LF
from £ 24.768*
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 £ 59.818*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793066 (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
83230111 / STPT23-20K275V-2PG-LFM
from £ 68.93*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793067 (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
83230126 / STPT23-20K275V-4PG-LF
from £ 116.715*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793068 (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
83230127 / STPT23-20K275V-4PG-LFM
from £ 129.74*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793069 (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
83230136 / STPT23-20K275V-4P-LF
from £ 100.164*
per piece
 
 piece
Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793070 (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
83230137 / STPT23-20K275V-4P-LFM
from £ 137.392*
per piece
 
 piece
Mersen, STMT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD / 1793071 (1 offer) 
STM T23 20 S 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 i...
Mersen
83230511 / STMT23-20K275V-SP-SM
from £ 69.451*
per piece
 
 piece
Mersen, STMT23 Surge Protection Device 320 V ac Maximum Voltage Rating 10kA Maximum Surge Current Type 2+3 Mersen SPD / 1793083 (1 offer) 
STM T23 20 S 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 i...
Mersen
83230512 / STMT23-10K320V-SP-SF
from £ 48.765*
per piece
 
 piece
Phoenix Contact, PRT PV Surge Arrester 30 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge Arrester / 2246930 (1 offer) 
The Phoenix Contact PRT PV series is a type 2 Surge protective device for space saving PCB installation, in accordance with CLASS II, for 2-pol isolated 1500 V DC voltage systems and for 3-phase po...
Phoenix Contact
1026507
from £ 42.981*
per piece
 
 pieces
Phoenix Contact, TERMITRAB Surge Protection Device 30 V DC Maximum Voltage Rating 6A Maximum Surge Current / 2658963 (1 offer) 
Maximum Voltage Rating = 30 V DC Mounting Type = DIN Rail Maximum Surge Current = 6A Series = TERMITRAB
Phoenix Contact
1027586
from £ 122.544*
per piece
 
 piece
Phoenix Contact, VAL MS Surge Protection Device 30 V ac Maximum Voltage Rating 40kA Maximum Surge Current Surge / 2246931 (1 offer) 
The Phoenix Contact VAL-MS series is a single channel base element for surge protective devices type I and type II, the isolated and grounded voltage systems up to 1500 V DC and 690 V AC, for space...
Phoenix Contact
1035864
from £ 9.63*
per piece
 
 pieces
Phoenix Contact, BLT-T3-230-A Surge Suppressor Unit 230 V ac Maximum Voltage Rating 4kA Maximum Surge Current Type 3 / 2395024 (1 offer) 
Suppressor Type = Type 3 Surge Protection Device Maximum Voltage Rating = 230 V ac Mounting Type = Socket Mount Maximum Surge Current = 4kA Series = BLT-T3-230-A
Phoenix Contact
1038841
from £ 45.95*
per piece
 
 pieces
Phoenix Contact, IPCH Lifecheck Surge Tester / 2072663 (1 offer) 
The Phoenix Contact sensor is a pulse measuring device sensor for the real-time recording of surge currents and transient overvoltage.It is designed for use in combination with the Impulse Check ev...
Phoenix Contact
1045380
from £ 35.916*
per piece
 
 piece
Phoenix Contact, VAL-US-277/80/3+0-FM Surge Protection Device 480 V ac Maximum Voltage Rating 80kA Maximum Surge / 2482255 (1 offer) 
Suppressor Type = Surge Protection Device Maximum Voltage Rating = 480 V ac Mounting Type = DIN Rail Maximum Surge Current = 80kA Series = VAL-US-277/80/3+0-FM
Phoenix Contact
1075896
from £ 335.887*
per piece
 
 piece
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
from £ 790.86*
per 10 pieces
 
 pack
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
from £ 455.44*
per piece
 
 piece
Phoenix Contact Lightning Arrester 255 V ac Maximum Voltage Rating 22.5kA Maximum Surge Current Lightning Arrester / 2492996 (1 offer) 
Suppressor Type = Lightning Arrester Maximum Voltage Rating = 255 V ac Mounting Type = DIN Rail Maximum Surge Current = 22.5kA
Phoenix Contact
1168942
from £ 347.452*
per piece
 
 piece
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
from £ 650.288*
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
from £ 496.527*
per piece
 
 piece
Phoenix Contact, FLT-SEC-ZP2 Surge Suppressor Unit Surge Suppressor / 2559459 (1 offer) 
Suppressor Type = Surge Suppressor Series = FLT-SEC-ZP2
Phoenix Contact
1168947
from £ 45.69*
per piece
 
 piece
Phoenix Contact, F-EV 12-P Surge Protection Plug / 2698059 (1 offer) 
Mounting Type = Base Mount Series = F-EV 12-P
Phoenix Contact
1180140
from £ 67.243*
per piece
 
 piece
Phoenix Contact, VAL-EV 280-P Surge Protection Plug / 2698060 (1 offer) 
Mounting Type = Base Mount Series = VAL-EV 280-P
Phoenix Contact
1180142
from £ 58.465*
per piece
 
 piece
Phoenix Contact, F-EV-T1/T2 50-P Surge Protection Plug / 2698063 (1 offer) 
Mounting Type = Base Mount Series = F-EV-T1/T2 50-P
Phoenix Contact
1180147
from £ 99.756*
per piece
 
 piece
Phoenix Contact, VAL-EV-T1/T2 264/12.5-P Surge Protection Plug / 2698064 (1 offer) 
Mounting Type = Base Mount Series = VAL-EV-T1/T2 264/12.5-P
Phoenix Contact
1180148
from £ 79.35*
per piece
 
 piece
Phoenix Contact, VAL-EV-T1/T2 264/12.5/3+1 Lightning / Surge Arrester / 2698065 (1 offer) 
Mounting Type = DIN Rail Series = VAL-EV-T1/T2 264/12.5/3+1
Phoenix Contact
1180149
from £ 391.627*
per piece
 
 piece
Phoenix Contact, VAL-EV-T1/T2 264/12.5/3+1-R Lightning / Surge Arrester / 2698066 (1 offer) 
Mounting Type = DIN Rail Series = VAL-EV-T1/T2 264/12.5/3+1-R
Phoenix Contact
1180150
from £ 436.263*
per piece
 
 piece
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