1. Flame-retardant shell, with good smoothness. 2. Silver point tin indium oxide material, high stability, heat resistance, arc erosion resistance and melting resistance, and long service life. 3. Two six-square-wire copper wires, the product has fixed installation holes, which is easier to install and fix. 4. Coil voltage: 12V/24V 5. Coil power: 1.8W/4.8W 6. Contact form: normally open 7. Contact load: 200A 8. Dimensions: 45 x 45 x 45mm 9. Weight: 108.6g