25A Thermal Circuit Breaker Easy, Reliable, and Safe Protection

Protect Your Circuits with a 25 Amp Thermal Circuit Breaker

Keep your appliances and DIY projects safe with this 25A thermal circuit breaker. Designed for daily use, it offers simple reset functionality and prevents overcurrent damage in your home or workshop electrical circuits.

Easy Installation and Operation

The NTE R58-25A thermal circuit breaker uses standard .250″ (6.35mm) quick connect terminals for hassle-free panel mounting and wiringno special tools required. The push-button reset lets you quickly restore power once the issue is fixed, and a visual trip indicator makes troubleshooting fast and easy.

Reliable, Resettable Overload Protection

• Current Rating: 25 Amps (25000mA)
• Maximum Voltage: 50 VDC or 250 VAC (50/60Hz)
• Typical Resistance: 0.005 Ohms
• Interrupt Capacity: 2000A @ 50VDC, 1000A @ 250VAC
• Resettable: Push-button for simple manual reset after trip
• Trip Indicator: Visual indicator for quick identification of tripped status
• Cannot be manually tripped

Performance You Can Trust

This 25 amp thermal breaker is tested for over 1,000 cycles at 200% rated load and can withstand up to 10g shock and vibration. It will continuously carry 100% of its rated current and is calibrated to trip between 101144% of the rating (must trip at 145% at +25C).

Durable Build for Everyday Use

• Tested to withstand 10g shock and vibration
• Weighs less than 1.5oz (42.5g)
• Endurance tested to 1000 cycles at double the rated load

Perfect for home wiring projects, appliance protection, automotive, DIY electronics, and more.

Technical Specifications

• Dielectric Strength: 1500VAC RMS
• Resettable overload capacity: 10x rated current
• Panel mount with .250″ (6.35mm) quick connect terminals
• NTE Part Number: R58-25A
• View the full datasheet for dimensions and more details.