4P AC SPD Surge Protection Device | Lightning & Surge Arrester for 3-Phase Power Lines | Type 1/2 Industrial-Grade Protection | IEC 61643-11 Compliant

🏭 Industrial-Strength Surge Protection for Three-Phase Systems

• 4-Pole Design: Protects L1, L2, L3, and Neutral – complete coverage for 3-phase installations.

• High Surge Capacity: Handles massive transient energy from lightning strikes and grid switching.

• Type 1 & Type 2 Options: Choose the protection level that matches your risk.

• DIN Rail Mount: Easy installation in industrial control panels and distribution boards.

• Visual Status Indicator: At-a-glance confirmation of protection status.

  Technical Specifications

  Specification	Type 2 Model
  Model	SPD-4P
  Type	Type 2 (8/20µs)
  Poles	4P (L1, L2, L3, N)
  Max Continuous Voltage (Uc)	275V / 385V
  Nominal Discharge Current (In)	20kA (8/20µs)
  Max Discharge Current (Imax)	40kA (8/20µs)
  Impulse Current (Iimp)	N/A
  Voltage Protection Level (Up)	≤ 1.5kV (L-N)
  Response Time	< 25 ns
  Mounting	35mm DIN Rail
  Terminal Capacity	Up to 35mm²
  Status Indication	Visual (Green/Red)
  Remote Signaling	Optional
  Operating Temp	-40°C to +80°C
  Enclosure Rating	IP20
  Certification	CE
  End of Life Indication	Thermal disconnection