Scope of Application: DC switch is used to switch off all poles of the solar module. It is installed on the string line between the module and the grid inverter or charge controller. Powerful Function: Depending on the configuration, this switch can switch the switching current up to 32A at a voltage up to 1500V, and it has a load breaking up to 8 times the rated current, making it perfect for motor isolation. Wide Application: This switch is widely used in RV, ship and off grid solar systems, grid connected solar systems, DC power systems, ship power systems, solar photovoltaic systems or other DC systems. Equipped with Password Lock: When manually turned back and closed, the lock can be repeatedly inserted and pulled out to prevent misoperation. It is safer to provide safe docking and has a long service life. PC Material: Made of PC material, this switch is flame retardant, possesses premium insulation, heat resistance, acid and alkali resistance, ensuring a long life span. Colour:White Material:PC Size:111 x 104 x 161mm Package Contents: 1 x PV Solar Disconnect Switch 1 x Password Lock 4 x Screw 4 x Expansion Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.