12/24V 100/200A Universal Battery Switch Relay Start 4 Pin Dual Battery Isolator Relay Current Start Relay Normal Open Car Relay (DC24V 100A)

This heavy-duty automotive relay is a reliable solution for managing high-current electrical systems in cars, trucks, boats, and other vehicles. Available in both 12V/100A and 24V/200A configurations, this universal 4-pin normally open relay is built to handle demanding power distribution tasks, including dual battery isolation and engine starting applications. The sturdy nylon shell combined with a brass inner core provides a sealed, durable construction that stands up to the rigors of automotive and marine environments. With its straightforward 4-pin layout featuring terminals 30, 86, 85, and 87, installation is simple and compatible with a wide range of vehicles and electrical setups. The high current capacity makes it well-suited for winches, audio systems, lighting rigs, and other power-hungry accessories. Whether you need a dependable battery isolator or a robust start relay, this versatile contactor delivers consistent, stable performance under heavy load conditions.

• HIGH CURRENT CAPACITY: Supports 100A or 200A rated current, making it suitable for heavy-duty automotive and marine power applications.
• DUAL VOLTAGE COMPATIBILITY: Works with both 12V and 24V DC systems, offering flexible installation across a wide range of vehicles and equipment.
• DURABLE CONSTRUCTION: Features a sealed nylon shell with a brass inner core, providing reliable protection against dust, moisture, and wear.
• 4-PIN NORMALLY OPEN DESIGN: Universal normally open contact type with 4 pins enables efficient dual battery isolation and safe power distribution.
• STABLE HIGH-POWER PERFORMANCE: Designed as a low-voltage DC contactor rated for high-power loads, ensuring consistent and dependable operation under demanding conditions.