SIOV metal oxide varistor interface module, 3 channels common connect.
Continuous maximum working voltage: 60VAC(RMS) / 85VDC.
Breakdown voltage(at 1mA): 100V, Clamping voltage: 165V(50A), Transient peak current: 4500A.
Ease of connection with the use of screw connection terminal blocks. High quality FR-4 fiber glass PCB.