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RICH SOLAR Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 40A, 60A, 80A, 100A, 120A, 150A, 150A, 200A, 250A Circuit Breakers RICH SOLAR 40A

RICH SOLAR Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 40A, 60A, 80A, 100A, 120A, 150A, 150A, 200A, 250A

BY: RICH SOLAR | SKU: RS-CB40 Availability: In Stock
$27.99
$22.39
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RICH SOLAR Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 40A, 60A, 80A, 100A, 120A, 150A, 150A, 200A, 250A

The RICH SOLAR Single Pole Waterproof Circuit Breaker is a durable, thermal-type breaker designed for use in demanding solar, RV, marine, and off-grid power applications. Rated for up to 250 amps and featuring a waterproof housing, this breaker offers essential overcurrent protection while withstanding harsh outdoor environments. With easy reset functionality and available in multiple amperages, it’s a must-have component for protecting batteries, inverters, and other high-value equipment.

RICH SOLAR Single Pole Waterproof Circuit Breaker Features

Available in Multiple Amperages

Choose from 40A, 60A, 80A, 100A, 120A, 150A, 200A, or 250A—sized to match your solar or DC system needs.

Waterproof and Weatherproof Design

Built to resist moisture and debris—ideal for marine, RV, and outdoor solar installations.

Thermal Type Circuit Protection

Automatically trips under overload—prevents overheating and protects downstream components.

Manual Reset Button

Push-to-reset mechanism—no need to replace fuses after tripping, saving time and cost.

Compact, Single Pole Build

Simple inline protection—installs directly between your battery and load or charge controller.

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RICH SOLAR Single Pole Waterproof Circuit Breaker Applications

  • Battery to Inverter Protection – Prevents damage from overcurrent between your battery and inverter.
  • Charge Controller Output Protection – Breaker for the positive cable from controller to battery.
  • RV, Boat, and Vehicle Installations – Waterproof body ensures performance in outdoor and mobile use.
  • Solar Combiner Box or Power Panel – Adds overcurrent safety to each power branch.
  • Off-Grid and Mobile Systems – Ideal for backup systems, trailers, and off-grid homes.
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What's Included

Everything you need is included with your product.

  • RICH SOLAR Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 40A, 60A, 80A, 100A, 120A, 150A, 150A, 200A, 250A
  • User Manual
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RICH SOLAR Single Pole Waterproof Circuit Breaker Specifications

Category 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)

Frequently-Asked Questions

Can this breaker be used outdoors?

Yes. The waterproof housing is designed for outdoor and mobile applications like RVs and boats.

Does this work with 12V and 24V systems?

Yes. It supports systems from 12V to 48V DC, making it highly versatile.

Is this breaker reusable after tripping?

Yes. It includes a manual reset button, so you can easily reset it without replacing anything.

How should I size the breaker for my system?

Match the breaker’s amp rating to the cable and current load in your system. Consult your inverter or controller specs for recommended protection.

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