Materials: plastic, metal & nbsp; Ensure a controlled power-up of the machine - for better user protection. Widely used in power tools for power control. & nbsp; This switch has a manual locking system, it has screw terminals for wire connection. & nbsp; Easy to assemble on the power tool and easy to operate with the push of a button. Size: Fit for Bosch Angle Grinder GWS20-230 Features: This type of switch is widely used in power tools for power control. This switch has a manual locking system, it has screw terminals for wire connection. Easy to assemble on the power tool and easy to operate at the push of a button. Features: Product Name: Power Tool Switch. For Bosch angle grinder GWS20-230. Type of action: DPST, normally open. Lock type: lock (manual operation). Technical parameters: AC 250 V 12 AAC 125 V 20 A. Materials: plastic, metal. Content: 1 power tool switch.