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Home/ Shop/ Wiring & Connectors/ Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 30A, 40A, 60A, 80A, 100A, 120A, 150A, 200A, 250A
Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 30A, 40A, 60A, 80A, 100A, 120A, 150A, 200A, 250A
Wiring & Connectors

Single Pole Waterproof Circuit Breaker | Waterproof Thermal Type Breaker | Choose Amp: 30A, 40A, 60A, 80A, 100A, 120A, 150A, 200A, 250A

SKU: RS-CB30
$27.99 / Each
✓ In Stock (25 available)

Features 1.

View Kit Bundles
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Why Buy This from AOG

✓Authorized dealer — genuine product, backed by the manufacturer's warranty
✓Personal service from a small, family-run business that knows and serves the Plain & off-grid community — not a faceless call center
✓Chosen to last, not to be the cheapest — built for years of real use
✓Curated for true off-grid living, not stacked on a big-box shelf

Need something else too?

Solar Panels | Kits & Bundles | Batteries | Inverters | Charge Controllers | Power Converters | DC-DC Chargers | Chargers | Solar Racking & Mounting | Off-Grid Appliances | Lighting & Accessories | Monitoring & Accessories | Parts & Repair | Misc | Power Controllers

Shipping Info
Weight: 0lb 0oz
Dimensions: 0.00" × 0.00" × 0.00"

Ships to the lower 48 states. See our Shipping & Returns policy before you buy.

Key Features

• Overload & Short-Circuit Defense: Instantly cuts power when current exceeds limits, protecting sensitive electronics
• High Interrupt Rating: Safely interrupts up to 3,000A @ 30VDC
• Push-to-Trip Button: Allows manual testing or circuit shutdown
• Reset Lever: Quick and secure restart after interruption
• IP67 Waterproof & Dustproof: Fully sealed for reliable outdoor use
• Rugged Housing: Flame-retardant UL 94V-0 thermoset plastic with insulated terminals
• 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
• 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)

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