5-pack 5Amp Thermal Circuit Breaker 125/250V

Key Features

• Package Content: 5 circuit breakers
• Current Rating: 5A
• Voltage Rating: 125/250V AC, 32V DC
• Protection Type: Single-pole thermal overload
• Reset Mechanism: Manual push-button reset
• Termination: Quick connect terminals
• Body Dimensions (approximate): 35.0 x 31.0 x 14.6 mm

Replaces / Cross-Reference Part Numbers

• Direct replacement for thermal circuit breakers with matching electrical ratings and physical dimensions.
• Compatible with common L1 series and similar form-factor breakers.

Compatibility & Fitment

• Designed for use in both AC and DC low voltage systems.
• Suitable for applications including marine panels, power strips, generators, automotive accessories, and industrial control equipment.
• Fits standard panel cutouts designed for this type of push-button breaker.

When to Replace

• Existing breaker fails to trip during a known overload event.
• Breaker trips repeatedly under a normal, non-overload condition.
• Reset button will not stay engaged after being pressed.
• Visible signs of physical damage, such as a cracked housing, corrosion, or heat discoloration.

Installation Tips

• Disconnect power from the circuit before beginning installation.
• Confirm the voltage and amperage ratings of the new breaker match the circuit's specifications.
• Ensure wire terminal connections are firm and secure to prevent overheating.
• Test the circuit and reset function under a normal load after installation is complete.