SPD-AC-2P-Grey 2-pole AC surge protector front view 鈥?grey DIN rail SPD1 / 7

Surge Protector Device

2P AC Surge Protector 385V 40kA - Full Mode L-N/L-PE/N-PE SPD for Residential & Industrial Circuits

The SPD-AC-2P-Grey is a 2-pole AC surge protection device providing full-mode protection across all three paths 鈥?L-N, L-PE, and N-PE 鈥?in a single module. This comprehensive coverage ensures that single-phase electrical devices and precision instruments are shielded from surge transients regardless of which conductor the overvoltage appears on. The maximum discharge current is 40kA with a nominal of 20kA, and the voltage protection level is kept at 鈮?.0kV. At its core, a metal oxide varistor (MOV) responds in under 25 nanoseconds for instantaneous suppression. Compatible with single-phase AC and IT systems, the SPD-AC-2P connects via L (In/Out) and N (In/Out) terminals and clips onto a standard 35mm DIN rail. The grey flame-retardant PC housing (UL94 V-0) features a modular, hot-swappable design for maintenance without rewiring. Suitable for main distribution boxes, sub-distribution boxes, and small industrial circuit panels.

Key Features

  • 2-pole full-mode protection: L-N, L-PE and N-PE in a single module
  • 40kA max discharge current (Imax), 20kA nominal discharge current (In)
  • Voltage protection level 鈮?.0kV 鈥?protects single-phase devices and precision instruments
  • <25ns ultra-fast response time 鈥?instantaneous transient suppression
  • Metal oxide varistor (MOV) core 鈥?excellent conductivity and corrosion resistance
  • Compatible with single-phase AC systems and IT systems
  • Modular hot-swappable design 鈥?replace without rewiring
  • Flame-retardant PC housing (UL94 V-0), grey, 35mm DIN rail mounting

Samples available · OEM pricing on request · Ships worldwide

Technical Specifications

Poles2P
Max. Continuous Operating Voltage (Uc)385V AC
Nominal Discharge Current (In)20kA
Max. Discharge Current (Imax)40kA
Voltage Protection Level (Up)鈮?.0kV
System TypeSingle-phase AC System, IT System
Protection ModeL-N, L-PE, N-PE (Full Mode)
WiringL (In/Out), N (In/Out)
Core ComponentMetal Oxide Varistor (MOV)
Response Time<25ns
Housing MaterialFlame-retardant PC (UL94 V-0), Grey
Mounting35mm DIN Rail
DesignModular, Hot-swappable
ApplicationsMain Distribution Box, Sub-distribution Box, Small Industrial Circuits

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