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WSP3M/40/230NR (Mains, Type 2 + 3)

The WSP3M-40-230NR Wallis mains distribution protection surge protector
Wiring diagram of a WSP3M-40-230NR mains distribution surge protector

Three 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.
  • Suitable to be fitted in any 4 module enclosure.
Nominal VOperating V RangeNominal Surge Current 8/20μsMax. Surge Current 8/20μsLet-through VLocationPart Number
Nominal V415Operating V Range380-515Nominal Surge Current 8/20μs20kAMax. Surge Current 8/20μs40kA (L to N); (per phase) 40kA (N to PE)Let-through V<1.3kV @ InLocationLPZ 1-2Part NumberWSP3M/40/230NR

Tested: BS EN 61643-11

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