This is a 12VDC 200A normally open 4-pin start relayThe shell is made of high-quality ABS material, the overall structure is strong, and the protection is strongThe size of the product is made strictly in accordance with the standard size to prevent the size from being mismatched during useNormally Open configuration, the relay has an open circuit at rest. The integrated fixed bracket allows easy mounting.This product is a start relay which can be used for small crane, wheat combine harvester, car start power switch and car preheat relayProduct name: 4-Pin Start RelayContact form: Normally OpenModel:WM686 RL180Coil power: 1.8WAmbient temperature: -30℃~+80℃Terminal: M6colour: blackMaterial: ABSPackage Contents:1 x RelayOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.