manheten-shop Welcome To Manhattan-Shop Item Description 12VDC 500A AMP 4 Pin SPST Car Auto Start Relay Contactor Double Batteries Isolator Off On Control for Forklift EngineeringThis 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: 500AContact form: 1ARated power: 12VMax switching voltage: 14VMechanical life: 10,000,000Load material: AgSnOMax switching current: 500APin number: 4 pinContact type: SPSTTemperature:-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 / 8.4ozPackage 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 Payment We accept payment only through PayPal Shipping We will ship the item worldwide within 4 business days after PayPal payment confirmation & verification. Items will be shipped to your address registered with PayPalCustoms fees, tax or vat or any delay with the country regulation will be the buyer responsibility. Return policy We accept returned items within 30 days - buyer will be paying for shipping charges Feedback Best Service Fast Shipping High Quality