4p AC SPD Surge Protection Device Lightning & Surge Arrester for 3-Phase Power Lines Type 1/2 Industrial-Grade Protection

4p AC SPD Surge Protection Device Lightning & Surge Arrester for 3-Phase Power Lines Type 1/2 Industrial-Grade Protection. 4-Pole Industrial Design: Protects L1, L2, L3, and Neutral for complete 3-phase coverage. Type 1 & Type 2 Options: Scalable protection configurations based on specific risk levels. High Surge Capacity: Handles massive transient energy from direct lightning and grid switching. IEC 61643-11 Certified: Meets international standards for surge protection reliability. Visual Status Indicator: Green light confirms protection status at a glance. DIN Rail Mounting: Easy installation in industrial control panels and distribution boards. Fast Response Time: Response time under 25 nanoseconds for immediate protection. Thermal Disconnection: Built-in safety feature for maintenance-free long-term operation.