SPD Combined Type 1+ Type 2 - 1ph 3 WIRE SYSTEMS

Type 1+2 Surge Arresters combine the benefits of both type 1 and type 2 having both high impulse current withstand (10/350µs) associated with direct lightning strikes and a low voltage protection level of =1.5kV (Up) exceeding the requirements for category II equipment identified within table 44.3 (BS7671).

SPD Combined Type 1+ Type 2 - 3ph 5 WIRE SYSTEMS

Type 1+2 Surge Arresters combine the benefits of both type 1 and type 2 having both high impulse current withstand (10/350µs) associated with direct lightning strikes and a low voltage protection level of =1.5kV (Up) exceeding the requirements for category II equipment identified within table 44.3 (BS7671).

SPD Combined Type 1+ Type 2 - 1ph 2 WIRE SYSTEMS

Type 1+2 Surge Arresters combine the benefits of both type 1 and type 2 having both high impulse current withstand (10/350µs) associated with direct lightning strikes and a low voltage protection level of =1.5kV (Up) exceeding the requirements for category II equipment identified within table 44.3 (BS7671).

SPD Combined Type 1+ Type 2 - 3ph 4 WIRE SYSTEMS

Type 1+2 Surge Arresters combine the benefits of both type 1 and type 2 having both high impulse current withstand (10/350µs) associated with direct lightning strikes and a low voltage protection level of =1.5kV (Up) exceeding the requirements for category II equipment identified within table 44.3 (BS7671).

Cat Number Description Pack Unit
NHSPD4421T12 SPD Combined Type 1+ Type 2 - 1ph 3 WIRE SYSTEMS 0 EACH
NHSPD4441T12 SPD Combined Type 1+ Type 2 - 3ph 5 WIRE SYSTEMS 0 EACH
NHSPD4411T12 SPD Combined Type 1+ Type 2 - 1ph 2 WIRE SYSTEMS 0 EACH
NHSPD4431T12 SPD Combined Type 1+ Type 2 - 3ph 4 WIRE SYSTEMS 0 EACH
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