Product Description

The RICH SOLAR Single Pole Waterproof Circuit Breaker is a thermal type breaker designed to provide overload and short-circuit protection for DC electrical systems. It is built for outdoor and demanding applications, with an IP67 waterproof and dustproof rating and a rugged flame-retardant housing.

This 40A circuit breaker includes manual reset convenience with a push-to-trip button and reset lever, making it suitable for trucks, buses, RVs, boats, ATVs, DC chargers, winches, and other compatible DC applications.

Key Features

1. Advanced Electrical Protection

  • Overload & Short-Circuit Defense: Instantly cuts power when current exceeds limits, protecting sensitive electronics
  • High Interrupt Rating: Safely interrupts up to 3,000A @ 30VDC

2. Manual Reset Convenience

  • Push-to-Trip Button: Allows manual testing or circuit shutdown
  • Reset Lever: Quick and secure restart after interruption

3. Built for Harsh Environments

  • IP67 Waterproof & Dustproof: Fully sealed for reliable outdoor use
  • Rugged Housing: Flame-retardant UL 94V-0 thermoset plastic with insulated terminals

4. Versatile Installation Options

  • Panel or Surface Mount: Threaded studs (1/4"-28 or 3/8"-16), 50 in-lbs torque max
  • Wide Application Range: Ideal for trucks, buses, RVs, boats, ATVs, DC chargers, winches, and more

5. Certified Safety Standards

  • SAE J1625 / J1171 (Ignition Protected)
  • ABYC E-11 (Marine Applications)
  • CE (European Compliance)

Specifications

  • Rating: 25-250A, 30VDC; 48VDC
  • Interrupt Rating: 3000A @30VDC
  • Operating Temperature Rating: -25°F (-32°C) to 180°F (82°C)
  • Storage Temperature Rating: -30°F (-34°C) to 300°F (149°C)
  • Materials: Black UL-rated 94V0 thermoplastic. Thermoplastic elastomer stud insulators are provided on covered units with F-style (Surface-mount) bases.
  • Marking: Standard marking includes amp ratings and part numbers. Custom markings are also available
  • Termination: 1/4-28 or 3/8-16 threaded studs
  • Torque Rating: S 50 in-lbs (5.6N·m) max
  • Mounting Torque Rating: Panel or surface-mount options; 50 in-lbs (5.6N·m) max. The threaded insert option has a max torque of 25 in-lbs (2.8N·m)
  • Ingress Protection Rating: IP67
  • Compliance: SAE J1625; ABYC E-11; CE; SAE J1171 (ignition protected)

Downloads

Warranty

This product is covered by the official RICH SOLAR manufacturer limited warranty. Warranty terms, coverage period, and claim requirements are provided by RICH SOLAR.

View RICH SOLAR Warranty Details

Why Choose RICH SOLAR

RICH SOLAR has been a leader in the off-grid solar industry since 2005, with a focus on bringing the world's best solar products to market while providing world-class customer service.

Free Shipping
U.S. Local Warehouse
Lifetime Service

Customers also bought