This auction is for 2 Micro switch, it will work n/c or n/0 

- Micro Switch KWD8, ON/OFF Positions,  3Pin Terminals, with Lever & Big Red Cap & Lock Washer
- Electronic Life: 20,000 Times
- Operating Temperature: 10-60 Degree.  
- 15A,  250VAC / 0.6A, 125VDC / 0.3A, 250VDC.
- Insulation Resistance: 100MΩmin,500VDC
- Contact Resistance: 50mΩ MAX.
- Withstanding Voltage: AC 500V 1 min
 

Part: KWD-Switch

How to wire a Limit switch - YouTube

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