Suitable for car air condition heater and cooling devices; Contact form: 1a 1b 1c; Contact capacity: la: 30A 250V AC 1.5HP 240V AC TV-8 120V AC lb:15A 250V AC TV-8 120V AC lc: 20A/10A 250V AC TV-8 120V AC(N.O.) TV-3 120V AC(N.C.); Coil voltage: 5~48V DC; Coil power: 0.90W; Contact resistance: </= 50m ohms; Insulation resistance: >/= 1000M ohms; Dielectric strength: break contacts 1500V AC coil contact: 2500V AC; Environment temperature: -40~85'C; Contact load: high power; Contact switch current: 30; Contact switch voltage: 7.8; Contact form: conversion; Rated current: 30A; Rated voltage: DC 4~24V; Coil power supply: 12V AC; Coil power: 0.6