KW3AT-16 Microwave Door Switch (Compatible with most microwave ovens)
KW3AT series switch have two different forms of circuit - Normally Open / Normally Closed
Normally Open Switch
Normal time Terminal COM connect to Terminal NC, the Circuit is Open; When pressed the button, Terminal COM connect to Terminal NO, the Circuit is Closed
Normally Closed Switch
Normal time Terminal COM connect to Terminal NC, the Circuit is Closed; When pressed the button, Terminal COM connect to Terminal NO, the Circuit is Open
Switch Shell Dimensions: 1.09" x 0.63"x 0.41"(27.8 x 15.9 x 10.3 mm).