1Easy to install, reliable to use and durable, dependable for using. 2Stable performance, precision manufacturing, and long service life. 3Perfect replacement of the old or damaged one for better performance. 4This battery isolator switch is widely suitable for RV and yacht. 5Produced to meet standard specification, strictly follow factory quality control.1 x Battery Isolator Switch4 x ScrewCondition: 100% New_x000D_Item Type: Battery Isolator Switch_x000D_Material: ABS_x000D_Color: As Pictures Shown_x000D_Size: Approx. 68x68x74mm/2.7x2.7x2.9in_x000D_Contact Rated Working Current: 600A_x000D_Contact Resistance: 10 ()_x000D_Operating Temperature: -20-85 ()_x000D_Working Voltage: 12 (V)_x000D_Working Current: 600 (A)_x000D_Insulation Resistance: 10 (M)_x000D_Maximum Load 1000A High Current_x000D_Electrical Life: 10000 Times_x000D_Application: Suitable for RV and yacht 1Easy to install, reliable to use and durable, dependable for using. 2Stable performance, precision manufacturing, and long service life. 3Perfect replacement of the old or damaged one for better performance. 4This battery isolator switch is widely suitable for RV and yacht. 5Produced to meet standard specification, strictly follow factory quality control.1 x Battery Isolator Switch4 x Screw