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 co-ordinated SPD system (BS EN 62305).

Features and Benefits:

  • 1, 2, 3 or 4 modular DIN rail mount connection bases.
  • 40kA MOV (Type 2) and 6kA 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.
Part Number WSP3M/40/230NR
Type Mains, Type 2
Nominal V 415
Operating V Range 380-515
Nominal Surge Current 8/20µs (ln) 20kA
Max. Surge Current 8/20µs (lmax) 40kA, (L to N) (per phase); 40kA, (N to PE)
Let-through V (Up) <1.3kV @ ln
Location LPZ 1 - 2