12VDC 500A AMP Heavy Current 4 Pin SPST Car Auto Start Relay Contactor Double Batteries Isolator Off On Control for Multi-battery system Forklift Engineering Automotive

This product can be severed as main switch, automotive start relay and battery isolator. Put this relay between batteries as an isolator or in the main power.  Features: Red copper binding post: ensuring heavy current can be transited safely.  High current automotive relay and battery isolator. 12V 500A heavy current relay: great for construction and machinery system. High quality: ensuring the maximum electric current can be transferred. Easy and effortless to use: simple installation. Specifications: Contact load: 500A Contact form: 1A Rated power: 12V Max switching voltage: 14V Mechanical life: 10,000,000 Load material: AgSnO Max switching current: 500A Pin number: 4 pin Contact type: SPST Temperature:-30℃to+80℃ Humidity: 40-85％ Item size: 8.5 * 5.5 * 7.7cm / 3.3 * 2.1 * 3in (L * W * H) Item weight: 239g / 8.4oz Package size: 9 * 8 * 6cm / 3.5 * 3.1 * 2.3in (L * W * H) Package weight: 252g / 8.8oz Package list: 1 * 4 pin high current relay and battery isolator