SPD Series: DIN-Rail Mountable Surge Protection Family

Weidmuller’s SPD II 1 series transient voltage surge protectors consist of a range of innovative, compact modules for the protection of low voltage AC distribution systems or (PV models) for DC photovoltaic installations. Each module is a two-part construction, comprising a TS35 DINrail mountable base and a pluggable replaceable arrester, with each single-conductor assembly only 18mm wide.


  • Models for LV AC distribution or photovoltaic installations
  • Quick replacement with spare pluggable, replaceable arresters
  • Nominal voltages up to 480VAC (550V MCOV) or 1200VDC
  • Maximum surge current (Imax) 50kA
  • Remote status signaling option
  • UL1449 Ed3 approved and CSA equivalent
  • No discharge path fuse needed (Type 2)

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