Bullet Points: 1Materials of Good Quality: 12V/24V StarterRelay The outer casing is made of high-quality nylon material, the overall structure is strong, the quality is reliable, and it supports people's long-term use. 2Reliable Design: The 500 Amp Battery Relay Isolator comes with a fixed bracket, which is fast and reliable, and can support the device to run smoothly. 3Easy to Use: Automotive Relay is suitable for ordinary car use, easy to operate, just connect the relay with wires, no other tools are needed, it is convenient for you to use and replace, and let your components work normally. 4Wide Range of Application: The 500 Amp Continuous Battery Isolator can be widely used in camping trailers, SUVs, VAN, small trucks, agricultural vehicles, etc. 5Scientific Design: 12V/24V Double Battery Relay uses silver contact material, which is of good quality, resistant to melting and arc extinguishing, and has low contact resistance, making it highly efficient. Description: The relay is made of high-quality nylon material, silver contact material, resistant to melting and arc extinguishing, and has low contact resistance, which is widely used in various models. Specifications: Product parameters Product Name: Rear Action Relay Typical current: 500A Contact switching current: 500A Protective features: tightness Typical voltage: 12V24VDC Coil power: 7.2W; 9.6W Contact switching voltage: 8V Contact form: normally open full 500 amps Dimensions (L*W*H): 7.2cm x 5.5cm x 8.5cm/2.8" x 2.2" x 3.3" Packing List: 1*Relay Notes: 1. Due to the lighting effects and angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.