KW3A Microwave Oven Door Switch 16A 125V/250V Door Interloc (2 Normally Open and
KW3A Microwave Oven Door Switch 16A 125V/250V Door Interloc (2 Normally Open and 1 Normally Close). ✅KW3A Microwave Oven Door Interloc Switch. The one with the foot in the NO position is a normally open switch, and the one with the foot in the NC position is a normally closed switch.