KCD1 B1 On/Off Switch 
 
2-pin open rocker It is a type of key. It is widely used in electronic devices and home appliance control.
 
Type: On-Off Rocker Switch
Color:Black
Dimensions: 21x15mm
Slot Size: 19x13mm
Terminal: 2 pin
Pin spacing:7mm
Current / Voltage:  6A / 250V AC - 10A / 125V AC