Phoenix Contact 1050286

This surge protective device is designed for 1-phase power supply networks employing a 3-conductor system (L1, N, PE). It features a high lightning current discharge capability, ensuring enhanced protection for sensitive equipment.

With dimensions of 96.8 mm in height, 35.6 mm in width, and 65.7 mm in depth, it is compact for installation on DIN rails. The device utilizes screw connections with a tightening torque of 3 Nm for conductor cross-sections ranging from 1.5 mm² to 16 mm², and up to 4.5 Nm for larger conductors, accommodating flexible and solid cross-sections up to 35 mm².

It includes a remote signaling contact with an operating voltage range of 5 V AC to 250 V AC and operates under temperatures from -40 °C to 80 °C. The device is compliant with IP20 protection standards when all terminal points are utilized. With a rated load current of 80 A and a maximum continuous operating voltage of 335 V AC, it is built to handle significant electrical loads.

The surge arrester follows IEC 61643-11 and EN 61643-11 standards, ensuring reliable performance in various applications. It has a nominal discharge current of 20 kA and a maximum discharge current of 40 kA, providing substantial protection against transient overvoltages.