1 PC KW12-3 Micro Roller Lever Arm Normally Open Close Limit Switch Roller 5A For Sale

1 Pc KW12-3 Micro Roller Lever Arm Normally Open Close Limit Switch. Condition is \"New\". Shipped with USPS First Class.

Details:

Color: Black

Diamension: 20 x 10 x 6mm (L X W X H)

Rated voltage: AC 125V-250V

Current rating: 5A

PCB Terminals Circuit Board

With Roller Lever Limit

Product Description

This KW12-3 micro limit switch features a roller lever arm and SPDT design, allowing it to be used as Normally Open (NO) or Normally Closed (NC) depending on wiring.

Working Principle:

When external mechanical force is applied to the roller lever (via pins, buttons, levers, or rollers), the internal spring mechanism triggers a fast, instantaneous contact action at a critical point. When the force is released, the switch immediately returns to its original position, providing reliable and precise switching performance.

Features:

• SPDT micro switch (COM / NO / NC terminals)

• Fast-break, snap-action mechanism

• Small contact spacing and short operating stroke

• High sensitivity and reliable operation

• Rated current: 5A

• Roller lever arm design

Applications:

Widely used in:

• Computer mouse and electronic devices

• Automotive electronics

• Communication equipment

• Test instruments

• Gas water heaters and burners

• Small home appliances

• Microwave ovens and rice cookers

• Medical equipment

• Building automation systems

• Power tools and industrial equipment

Package Includes:

• 1 × KW12-3 Micro Roller Lever Arm Limit Switch (5A)

Please feel free to message me if you have any questions regarding compatibility or wiring.