Keep your power systems protected with the JHC Solar 400 Amp Battery Disconnect Switch, engineered for high-performance DC protection in RVs, boats, solar arrays, and trailers. Whether you're cruising the open road or powering a solar system off-grid, this heavy-duty breaker is your first line of defense against overloads and electrical faults.
🔒 400 Amp Capacity
Built to handle high-current applications with superior stability and safety.
🛠️ Multi-Application Use
Perfect for marine, ATV, RV, trailer, battery banks, solar systems, trolling motors, and more.
⚡ Superior Electrical Protection
Features thermal-magnetic trip, overload protection, isolation switch, and short circuit defense.
📏 Compact & Easy to Install
Screw-mount design with easy front access makes setup simple—even in tight compartments.
💪 Built to Last
Corrosion-resistant and weatherproof materials provide dependable, long-lasting performance in any environment.
🧠 Smart Safety Features
Prevents electrical hazards, protects valuable equipment, and ensures consistent DC system performance.
1 x JHC Solar DHM1B-400 Disconnect Switch
Mounting Screws & Nuts
Allen Key Tool
Instruction Card
Model Number: DH M1X 1P 400A
Rated Current: 400 Amps
Voltage: Up to 500VDC
Breaker Type: Standard DC Thermal Magnetic
Mounting Type: Screw Mount
Product Dimensions: 5.91" D x 7.87" W x 5.51" H
Weight: 2 lbs
Certifications: CE, UKCA
Manufacturer: JHC Solar
ASIN: B0DZ6QV3GK
Date First Available: March 4, 2025
RV Solar Panel Systems
Boat & Marine Power Control
Off-Grid Solar Energy Storage
Battery Banks & UPS Systems
ATVs, Campers, and Trailer Setups
DIY Solar Installations
Keep your power systems protected with the JHC Solar 400 Amp Battery Disconnect Switch, engineered for high-performance DC protection in RVs, boats, solar arrays, and trailers. Whether you're cruising the open road or powering a solar system off-grid, this heavy-duty breaker is your first line of defense against overloads and electrical faults.
🔒 400 Amp Capacity
Built to handle high-current applications with superior stability and safety.
🛠️ Multi-Application Use
Perfect for marine, ATV, RV, trailer, battery banks, solar systems, trolling motors, and more.
⚡ Superior Electrical Protection
Features thermal-magnetic trip, overload protection, isolation switch, and short circuit defense.
📏 Compact & Easy to Install
Screw-mount design with easy front access makes setup simple—even in tight compartments.
💪 Built to Last
Corrosion-resistant and weatherproof materials provide dependable, long-lasting performance in any environment.
🧠 Smart Safety Features
Prevents electrical hazards, protects valuable equipment, and ensures consistent DC system performance.
1 x JHC Solar DHM1B-400 Disconnect Switch
Mounting Screws & Nuts
Allen Key Tool
Instruction Card
Model Number: DH M1X 1P 400A
Rated Current: 400 Amps
Voltage: Up to 500VDC
Breaker Type: Standard DC Thermal Magnetic
Mounting Type: Screw Mount
Product Dimensions: 5.91" D x 7.87" W x 5.51" H
Weight: 2 lbs
Certifications: CE, UKCA
Manufacturer: JHC Solar
ASIN: B0DZ6QV3GK
Date First Available: March 4, 2025
RV Solar Panel Systems
Boat & Marine Power Control
Off-Grid Solar Energy Storage
Battery Banks & UPS Systems
ATVs, Campers, and Trailer Setups
DIY Solar Installations
