Siemens Oven: circuit breaker tripping

Possible Causes

Faulty heating element (short to chassis)

How to Identify: Breaker trips immediately upon selecting a heating mode; visible cracks or burns on element; failed insulation when tested with megohmmeter.

Part: Bake or broil heating element

Loose or corroded terminal block connection

How to Identify: Breaker trips under load; inspecting back panel shows loose/corroded connections.

Part: Terminal block/connection screws

DIY Solutions

Inspect and Replace Faulty Heating Element

Moderate 1–2 hours

Tools Needed: multimeter, screwdrivers

1. Turn power off at the breaker and unplug the oven or disconnect main power.
2. Remove oven access panel and locate heating elements.
3. Visually inspect elements for damage; test continuity with multimeter.
4. If element shows short to chassis or failed resistance, remove and replace with matching Siemens-compatible element.
5. Reassemble and test by powering up and checking if breaker still trips.

⚠️ Safety First: Ensure power is completely off before opening oven

Dry Out Moisture Inside Oven

Easy 24–48 hours

Tools Needed: none

1. Turn oven off and open the door.
2. Leave the oven in a dry environment to allow moisture to evaporate.
3. After drying, test oven to see if breaker still trips.

⚠️ Safety First: Do not operate oven when moisture suspected without drying

Professional Repairs

Internal Wiring Repair or Harness Replacement

Estimated Cost: $150 - $400

Circuit Breaker and Home Circuit Evaluation/Upgrade

Estimated Cost: $200 - $800+

When to Call a Professional

Breaker trips immediately upon reset even with oven disconnected

Burning smell, sparks, or visible electrical damage

Internal wiring or terminal block damage suspected

Uncertain diagnosis after basic inspections

Preventive Maintenance

• Inspect heating elements: Element degradation and shorts causing breaker trips
  Frequency: annually
• Check oven wiring connections: Loose connections and shorts
  Frequency: annually

Frequently Asked Questions

Why is my Siemens Oven circuit breaker tripping?

Common causes include a faulty heating element or loose connections, indicating an electrical fault.

How do I fix Siemens Oven circuit breaker tripping myself?

Turn off power, inspect the heating element for damage, and dry out any moisture inside the oven.

How much does it cost to fix circuit breaker tripping?

Professional repairs can range from $150 to $800+, depending on the complexity of the issue.

When should I call a technician for circuit breaker tripping?

If DIY fixes don't resolve the issue, or if you suspect internal wiring problems, contact a technician immediately.

References & Sources

• Why Does My Oven Trip the Circuit Breaker? Community

Common Issues Reported by Users

• Damaged control board (1 mentions)
• Mains power input board issue (1 mentions)

User Suggested Solutions

1. Replace control board

   Success rate: 50.0%

2. Replace mains power input board

   Success rate: 0.0%

Community Discussions

circuit breaker trips when oven is turned on

The control board may be damaged or something may have melted causing a short.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair