This is a 12VDC 200A normally open 4-pin 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 Normally Open configuration, the relay has an open circuit at rest. The integrated fixed bracket allows easy mounting.This product is a relay which can be used for small crane, wheat combine , car switch and car preheat relayProduct name: 4-Pin RelayContact form: Normally Open:WM686 RL180Coil : 1.8WAmbient temperature: -30~+80Terminal: M6colour: blackMaterial: ABSPackage Contents:1 x RelayOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.