The 120A thermal switch is an essential safety element for protecting electrical systems on boats, especially on Lofrans windlass motors. This device automatically interrupts electrical flow in case of overload or short circuit, preventing costly damage and unnecessary hazards.
Technical specifications
- Maximum current: 120A
- Common application: Lofrans electric windlasses
- Simple installation on panel or bulkhead (confirm space and format on your boat)
- Manual reset action after operation
- Reference: 636091
Main advantages
- Effective protection against overheating and electrical short circuits
- Prevents damage to the windlass and electrical installation
- Quick system recovery after an event via reset mechanism
Compatibility
- Compatible with various Lofrans windlass models
- Suitable for 12V/24V marine electrical installations (check your boat's specifications)
Installation and maintenance tips
- Install in an accessible location protected from extreme moisture
- Check switch condition periodically
- Perform functionality tests during boat inspections
Specifications table
| Brand | Lofrans |
| Reference | 636091 |
| Maximum capacity | 120A |