KW12-B Lever Arm Micro Limit Switch 5A 250V SPDT 1NO 1NC Normally Open Close Small Stroke For Precise Control In DIY Electronics 3D Printing And Arcade Projects Black

Compact Lever Arm Micro Limit Switch with 5A 250V rating ✔️ 10 pcs pack; lever arm, 20x10.5x6.5 mm, SPDT NO/NC, 5A@250V

The small KW12-B lever arm limit switches are precise end-of-travel sensors built for tight spaces in DIY electronics, 3D printing, arcade setups, and compact automation projects. This 10-piece set makes prototyping and experimentation easy.

✅ Configuration: SPDT with 1 normally open and 1 normally closed contact
✅ Actuation: Lever arm with short stroke for quick, decisive switching
✅ Electrical rating: AC 125-250V, 5A max
✅ Dimensions: 20x10.5x6.5 mm housing
✅ Package: 10 pieces in the set

💡 What is a small lever arm micro limit switch used for in DIY electronics projects? This handy device helps detect precise endpoints and trigger control signals in small, tight assemblies.

- Handy for end-of-travel detection in compact enclosures
- Drives logic or relays in hobby automation and testing setups
- Works with lever actuators for reliable travel sensing in 3D printers and arcade cabinets
- Useful for position sensing and safety interlocks in DIY projects
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