500A DC 12V High Current Solenoid Auto Car Starter Relay SPST Start Contactor Double Batteries Isolator Control On/Off Switch (12V 500A)

This 500A DC 12V High Current Solenoid Relay is a heavy-duty SPST start contactor designed for demanding automotive and power distribution applications. Rated at 500 amps, it delivers reliable performance for high-current starter circuits and dual battery isolation systems. Operating on a 12V DC power supply, it is fully compatible with most standard automotive electrical systems. The normally open contactor design provides dependable on/off switching control, making it ideal for managing power between multiple batteries or controlling high-draw accessories. Built with a rugged construction, this relay is engineered to withstand frequent switching cycles and challenging operating environments. The sturdy metal mounting bracket allows for secure, straightforward installation in a variety of vehicle setups. Whether you are upgrading a starter circuit, setting up a dual battery system, or managing high-current loads in your vehicle, this solenoid relay offers the durability and performance needed to get the job done right.

• 500A HIGH CURRENT RATING: Designed for heavy-duty applications, this solenoid relay handles up to 500 amps, making it ideal for automotive starter and battery isolation systems.
• DC 12V COMPATIBILITY: Operates on a 12V DC power supply, ensuring seamless integration with most standard automotive and marine electrical systems.
• SPST NORMALLY OPEN DESIGN: The single-pole single-throw contactor provides reliable on/off switching control for starting circuits and dual battery management setups.
• DUAL BATTERY ISOLATOR: Functions as an effective double battery isolator, efficiently managing power distribution between multiple batteries to prevent unwanted discharge.
• DURABLE CONSTRUCTION: Built with heavy-duty materials and a sturdy mounting bracket to withstand demanding environments and handle frequent high-current switching cycles.