Saji K Newberry , FL November 12, 2021 Appliance: Bosch Built In Microwave Oven HMB50152UC/02 Bosch Microwave Hmb50152uc/02: Door switch broke that caused breaker to trip. How to replace Microswitch. Replaced door switch Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes