TOMZN TZG40-C 2P AC SPD 275V Surge Protector 20kA–40kA Low-voltage Arrester Device
The TOMZN 2P AC SPD 275V is a compact and efficient low-voltage surge arrester designed to protect your electrical installation from dangerous lightning-induced surges and transient overvoltages.
With a discharge capacity of 20kA–40kA (8/20μs) and compliance with IEC/EN 61643-1, this SPD safeguards sensitive equipment in homes, offices, and industries against damage from voltage spikes.
Perfect for single-phase 230/400V, 50/60Hz AC systems, this 2-pole SPD is easy to install on a DIN rail and ideal for main distribution boards.
Key Functions & Features
TOMZN 2-pole low-voltage AC surge protection device
Rated operating voltage: 275V AC (230/400V, 50/60Hz)
Surge discharge capacity: 20kA–40kA (8/20μs)
Protects against overvoltage & lightning strikes
Complies with IEC/EN 61643-1 standard
Designed for single-phase power distribution & control systems
Short-circuit withstand rating: up to 10kA (8/20μs)
DIN rail mountable for fast installation
Suitable for residential, commercial & industrial use
Application: Low-voltage AC lightning & surge protection













