KW4-3Z-3 Micro Limit Switch 5A 250VAC Pivot Roller Lever 1NO 1NC SPDT Tiny Rugged Mini Switches For Appliances, Industrial Automation And Electronic Equipment, 4 Pack

KW4-3Z-3 Micro Limit Switch 4-Pack with Pivot Roller Lever
✔️ 4-pack, 5A at 250VAC, 20×6.5×9.5mm ABS IP40 SPDT

Micro limit switches are compact sensing devices used across home appliances, industrial automation, and electronic equipment to detect end-of-travel, door closures, and safety interlocks.

✅ Rated load: 250VAC, 5A
✅ Actuator: Pivot roller lever
✅ Configuration: SPDT with 1NO/1NC (C labeled)
✅ Housing: ABS shell, IP40, up to 80°C
✅ Size: 20 mm (L) x 6.5 mm (W) x 9.5 mm (H)
✅ Pack: 4 pieces included

💡 What is a micro limit switch used for in control systems?

Micro limit switches are handy end-of-travel sensors that trigger control circuits in a compact, reliable way.

• End-of-travel sensing for doors, lids, and guards
• Safety interlocks and start/stop control in appliances
• Clear wiring with labeled C, NO, and NC terminals
• Suitable for high-frequency switching in automation and electronics