🔹 TOMZN 2P AC SPD (20–40kA) – Technical & Mechanical Details TOMZN AC Surge Protection Device is designed to protect low-voltage AC systems from lightning surges and transient overvoltage, ensuring safety for household and commercial electrical equipment. ⚙️ Electrical Specifications: Rated Voltage (Un): 220–240V AC Max Continuous Operating Voltage (Uc): 275V AC Nominal Discharge Current (In): 20kA (8/20µs) Maximum Discharge Current (Imax): 40kA (8/20µs) Voltage Protection Level (Up): ≤ 1.5kV Response Time: ≤ 25ns Number of Poles: 2P (L + N) Frequency: 50/60Hz Protection Mode: L–N / L–PE / N–PE 🏗️ Mechanical Specifications: Mounting Type: 35mm DIN Rail Enclosure Material: Flame-retardant thermoplastic (UL94-V0) Protection Class: IP20 Operating Temperature: -40°C to +80°C Storage Temperature: -40°C to +85°C Humidity Range: ≤ 95% RH St ...