SPDT, action: normally open/closed when magnet is within actuation range, actuator: magnet, mounting center: 2.125", current rating: 0.5A @20V DC, 10 watts, voltage rating: 120V AC (max) @0.08A, 80V DC (max) @0.1A, contact material: iron alloy-gold plate, terminal type: screw, material: plated steel