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  Surge Suppressor Units (32 items)

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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 £ 21.19*
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 £ 21.741*
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 £ 21.84*
per piece
 
 piece
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 £ 22.533*
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 £ 22.909*
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 £ 42.848*
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
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
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 £ 59.024*
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 £ 59.589*
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 £ 59.846*
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 £ 84.75*
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 £ 92.585*
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 £ 97.951*
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 £ 102.842*
per piece
 
 piece
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