ITEM NAME:10Pcs Micro Roller Lever Arm Open Close Limit Switch KW12-3 Widely Application Descriptio n Description: 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, action reed produce reverse action force transmission element reverse stroke. 5.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 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. Specifications: Material: Metal, Etc. Color: As Pictures Shown Operating Temperature: -40Â °C To 70Â °C 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 Package Included: 10 *Â Limit Switches Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! 10Pcs Micro Roller Lever Arm Open Close Limit Switch KW12-3 Widely Application.With Roller Lever Limit. The action reaches a critical point reed, instantaneous reverse action. We'd like to settle any problem in a friendly manner. Producing reed instantaneous action when action shifted to the critical point.