Description
SURE POWER, 120 Amp Manual Reset Thermal Circuit Breaker – SDLM120
The Sure Power SDLM120 is a legacy heavy-duty thermal circuit breaker intended for high-current charging and battery-distribution circuits. Its manual reset operating style provides over-current protection for wiring and equipment used around alternators, battery isolators and DC power systems.
- 120-amp breaker rating
- Legacy Sure Power application table lists 110 amps of load current
- Legacy application table pairs it with alternators up to 150 amps
- Thermal over-current protection for high-current DC circuits
- Manual Reset operation suited to its specified protection strategy
Breaker selection must be based on conductor ampacity, cable length, charging-system output and applicable marine or vehicle electrical standards. The historical alternator figure is an application reference, not a substitute for properly sizing the branch or feeder protection.
Specifications
- Manufacturer: Sure Power Industries
- Part Number: SDLM120
- Product Type: Thermal Circuit Breaker
- Breaker Rating: 120 A
- Reset Type: Manual Reset
- Legacy Load-Amps Reference: 110 A
- Legacy Alternator-Rating Reference: 150 A
- Application: Battery, alternator, isolator and high-current DC circuit protection
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