Scope of Application: DC switch is used to switch off all poles of the solar module. It is installed on 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 , ship , 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 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 resistance, ensuring a span. Colour:White Material:PC Size: 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.