Microwave Door Interlock Switch SPST 15A – ERP 28QBP0497

Microwave Door Interlock Switch – ERP 28QBP0497

Restore reliable door sensing on a compatible microwave with ERP 28QBP0497. This SPST, normally-open replacement switch is rated at 15A at 125/250V and uses 3/16-inch terminals. Universal is a catalog label, not a claim that this part fits every microwave. Verify the complete appliance model, original part number, switch function, ratings, terminals, mounting, and physical fit before ordering.

ERP replacement product; not represented as manufactured by the original appliance manufacturer.

Compatible Part Numbers

• 28QBP0497
• WB24X10038
• WB24X10076
• GSM-V1603A2
• FA63

Key Features

• Replacement switch: ERP 28QBP0497 replacement component for compatible microwave door-interlock circuits.
• Switch function: SPST, normally open, for the specified door-sensing application.
• Electrical rating: 15A at 125/250V.
• Terminal style: 3/16-inch terminals; compare the original switch and mounting before installation.

Fixes These Symptoms

• Microwave does not start when the door is closed
• Intermittent starting or stopping when the door moves
• Door-sensing or interlock fault symptoms
• Visible switch damage, loose terminals, or inconsistent continuity

Compatible Brands

• Universal — catalog label only; model-specific compatibility verification required.

Always verify your model number before ordering. Check the rating label inside the microwave and compare the original switch function, ratings, terminals, and mounting to confirm compatibility.

Installation and Safety

Microwave internal repairs require a qualified service technician. Dangerous voltage can remain after the appliance is unplugged. Follow the model-specific service manual and required safety checks. Test the complete door-interlock system after installation, and never bypass or defeat door interlocks.