ID
678985
$ 140.79
1-2 weeks delivery time
Current (Amps):
- 40
- 50
- 70
- 80
- 135
The Maxwell Automatic Circuit Breaker & Battery Isolator Panel is a marine-grade protection device designed for Maxwell windlasses and capstans. Available in 40A, 70A, 80A, and 135A versions, it combines overload protection with battery isolation in a single waterproof unit. Suitable for 12V, 24V and 48V DC systems, the panel protects electrical circuits against overloads and short circuits while allowing the power supply to be safely disconnected when the windlass is not in use. Designed for both DC electric windlasses and hydraulic control circuits, it provides reliable protection in demanding marine environments.
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Maxwell Automatic Marine Circuit Breaker & Battery Isolator Panel 40A–135A for Windlasses & Capstans
The Maxwell Automatic Circuit Breaker & Battery Isolator Panel is a combined protection and isolation device designed for marine windlass and capstan installations. It protects the electrical supply circuit against overloads and short circuits while allowing the battery or electrical supply to be safely isolated whenever the equipment is not in operation.
Suitable for both DC electric windlasses and hydraulic control systems, the panel helps prevent motor damage caused by overloads while improving the overall safety and reliability of onboard electrical installations. The waterproof construction makes it suitable for demanding marine environments.
The breaker panels are available in multiple current ratings to match different windlass and capstan models and are compatible with 12V, 24V and 48V DC systems.
Key Features
- Combined automatic circuit breaker and battery isolator.
- Designed for Maxwell windlasses and capstans.
- Protects against overloads and short circuits.
- Allows complete electrical isolation when equipment is not in use.
- Suitable for DC electric windlass power circuits.
- Suitable for hydraulic windlass control circuits.
- Waterproof ignition-protected construction.
- Available in multiple current ratings.
- Designed for installation close to the battery.
Available Versions
Part Number Current Rating P100789 40 A P102903 70 A P100790 80 A P100791 135 A
Technical Specifications
Specification Value Product Type Automatic Circuit Breaker & Battery Isolator Panel Manufacturer Maxwell Current Ratings 40 A, 70 A, 80 A, 135 A Compatible Voltage 12 V, 24 V and 48 V DC Applications Windlasses and Capstans Protection Functions Overload Protection, Short Circuit Protection, Battery Isolation Recommended Installation Close to the Battery Interrupt Capacity 1500 A @ 48 V, 3000 A @ 30 V, 5000 A @ 18 V
Applications
- Electric anchor windlasses.
- Hydraulic windlass control circuits.
- Marine capstans.
- Powerboats and sailing yachts.
- Commercial and recreational vessels.
Note: Select the circuit breaker rating according to the motor current requirements of the installed windlass or capstan. Installation as close as possible to the battery is recommended for maximum circuit protection.
Documents
Maxwell Automatic Сircuit Breaker Size: 637,8 Kb -
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