Pack of 5 – 120V, Metal Oxide Varistor Transient SuppressorAdditional Notes:* Sold in Packs of 5* Metal Oxide Varistor Transient Voltage Suppressor used to suppress spikes caused by inductive loads, lightning etc. The spike causes the MOV to change from a high impedance to low, clamping the spike.* P/N: 7D121K* Max Working Voltage: 75 Volt AC/100 Volt DC* Varistor Voltage: 108-132 Volt, 120 Volt Nominal @ 1mA* Energy: 7.8 Joules* Max Clamp Voltage: 200 Volt* Surge Amps: 1200 Amp 1 Time* Dimensions (Dia x Thickness): 7.8mm x <3mmMPJA37360 MI