ITEM NAME:10Pcs Micro-Roller Lever Arm Open Close Limit Switch Kw12-3 Pcb Microswitch B3C5 10Pcs Micro-Roller Lever Arm Open Close Limit Switch Kw12-3 Pcb Microswitch B3C5 Application: Apply in A computer mouse, car mouse, automobile electronic products, communications equipment, military products, test instrument, gas water heater, gas burner, small home appliance, microwave oven, electric rice cooker, floating ball supporting equipment, medical equipment, building automation, electric tools, ect. Operating temperature: -40 Celsius to 70 Celsius Rated voltage: AC 125V-250V Current rating: 5A Size: 20 x 10 x 6mm (L X W X H) PCB Terminals Circuit Board With Roller Lever Limit Working principle: 1.By external mechanical force transmission elements (by pins, buttons, levers, rollers, etc.) will be used to force action on a reed, 2.Producing reed instantaneous action when action shifted to the critical point, 3.so moving contact with the fixed contact spring at the end of the action point fast on or off. 4.When the force is removed on the drive components, 5.Action reed produce reverse action force transmission elements reverse stroke 6.The action reaches a critical point reed, instantaneous reverse action. Feature: contact spacing is small,short stroke action,according to the power of small,fast-break colour:black + red Material:PC+ metal Package Contents: 10 * Micro-roller switches
