12Amp Thermal Circuit Breaker 125/250V AC 32V DC - Pack of 5

Key Features

• Package Quantity: 5
• Current Rating: 12 Amperes
• Operating Voltage: 125/250V AC, 32V DC
• Switch Type: Single pole, push-button manual reset
• Protection Type: Thermal overload
• Termination Style: Quick connect terminals
• Includes waterproof button caps for environmental protection

Replaces / Cross-Reference Part Numbers

• Designed as a functional replacement for other thermal circuit breakers with identical electrical ratings and physical dimensions.
• Ensure the following specifications of the original part match:
  • Current: 12A
  • Voltage: 125/250V AC, 32V DC
  • Terminal type and mounting configuration

Compatibility & Fitment

• For use in a wide range of general-purpose AC and DC circuits requiring overcurrent protection.
• Common applications include:
  • Power strips and uninterruptible power supplies (UPS)
  • Marine and automotive electrical systems
  • Generators and battery chargers
  • Motors and industrial controls
  • Household appliances
• Fits standard panel cutouts for this form factor.

When to Replace

• Existing breaker trips nuisance-free under normal load conditions.
• Fails to interrupt the circuit during an overload event.
• Reset button is broken, will not stay depressed, or feels loose.
• Housing shows signs of cracking, charring, or heat damage.
• Continuity test fails when the breaker is in the reset position.

Installation Tips

• Disconnect all electrical power to the circuit before installation.
• Verify the voltage and amperage ratings of the new breaker match the circuit requirements.
• Ensure terminal connections are tight and secure to prevent overheating.
• Mount the breaker firmly to the panel.
• Use the included waterproof cap if the breaker is installed in a location exposed to moisture.
• After installation is complete, restore power and test the reset functionality.