Genuine Leutron 93GZ2M EnerPro EP C TNS 275/FM overvoltage protection device. This Type 2 surge arrester is designed for TNS systems, offering robust protection with a maximum continuous operating voltage of 275 V AC. It features a nominal discharge current of 20 kA (8/20 µs) and a maximum discharge current of 40 kA (8/20 µs). The device ensures a voltage protection level of less than 1.3 kV and a rapid response time under 25 ns. Equipped with a remote signaling contact (FM) for status monitoring, it is suitable for DIN rail mounting and operates efficiently in temperatures from -40 °C to +80 °C. Dimensions are 54 mm width, 90 mm height, and 65 mm depth, with a weight of 0.38 kg.