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WSP1M/40/230NR (Mains, Type 2)

The WSP1M-40-230NR Wallis mains distribution protection surge protector
Wiring diagram of a WSP1M-40-230NR mains distribution surge protector

Single Phase Type 2 and 3 tested (BS EN 61643) modular surge protector for use primarily on mains power distribution systems to protect connected equipment from transient overvoltages. For use at the boundaries of LPZ 0b to LPZ 3 as part of a coordinated SPD system (BS EN 62305).

Features and Benefits:

  • 1, 2, 3 or 4 modular DIN rail mount connection bases.
  • 40kA MOV (Type 2) and 6 kA SAD (Type 2 and 3) plug-in protection modules.
  • Protection status indication. Remote status indication option.
  • Thermal disconnect for safe disconnection from abnormal or faulty supplies.
Nominal VOperating V RangeNominal Surge Current 8/20μsMax. Surge Current 8/20μsLet-through VLocationPart Number
Nominal V240Operating V Range200-300Nominal Surge Current 8/20μs20kAMax. Surge Current 8/20μs40kA (L to N); 40kA (N to PE)Let-through V<1.3kV @ InLocationLPZ 1-2Part NumberWSP1M/40/230NR

Tested: BS EN 61643-11

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