MP Circuit Breaker Dual Battery System 120A 12V Fuse Reset


SKU: 175-S1-120-2-MP


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‚ÄãA circuit breaker can generally take the place of a fuse but with the advantage of being able to be reset . Ideal in applications where what is being connected could have a short circuit or a momentary short this will still break the circuit until you MANUALLY reset it again , ideal in a dual battery system and being WATERPROOF can be fitted under bonnet .

MP is America's leading manufacturer of thermal circuit protection devices. We manufacture the highest quality components available for sensing and preventing dangers associated with electrical overloads and overcurrents for a wide variety of products and equipment. Engineers specify MP thermal circuit breakers to safeguard both people and equipment in numerous markets including: power generation, power storage, medical equipment, defense equipment, appliances, marine equipment and transportation equipment.

For over 65 years, MP has distinguished itself through unmatched quality and unparalleled service by exhaustively testing products to the most rigorous limits. Our state of the art electrical testing laboratory ensures that our devices operate in a safe and reliable manner.

The MP Series 17 Thermal Circuit Breakers are designed for branch circuit protection in industrial/commercial vehicle applications, including Construction, Agriculture, Truck, Bus, RV, Marine, Automotive Lifts, Battery Chargers and more.  Designed to protect wiring, lighting, batteries, motors, pumps, alternators, air compressors, inverters, converters and generators, where waterproof breakers are necessary, these high quality circuit protection devices offer a variety of mounting options to reduce installation time and costs. 

Available in ratings from 25 to 200 Amps, the 17 Series offers a robust thermoplastic material case enclosure, designed with superior moisture sealing, in Standard Surface and Panel Mount configurations, along with new Side By Side Surface and Easy Access 90¬∞ Panel Mount designs. Each configuration is available with 1/4‚Äù Terminal Studs, and the Surface Mount units are also designed with Heavy Duty 3/8‚Äù Diameter Stainless Steel Terminal Studs. All are available with stainless steel sems nuts. The termination stud spacing has been designed to accept standard ring terminal configurations. 


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Applications Typically used in auxiliary and accessory circuits in truck, bus’, RVs and marine systems. Others include battery chargers and DC audio systems. .
Rating 120A, 48Vdc
Interrupt Rating 3000A @ 30Vdc
Operating Temperature Rating –25°F (–32°C) to 180°F (82°C)
Storage Temperature Rating –40°F (–40°C) to 260°F (125°C)
Materials Black UL-rated 94V0 thermoset plastic. Thermoplastic elastomer stud insulators are provided on covered units with F-style (surface-mount) bases
Marking Standard marking includes amp ratings and part numbers.
Termination 1/4-28 threaded studs


These circuit breakers have a unique reset mechanism which provides visual indication of tripped condition. This unit also features a push-to-trip option


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Mounting Torque Rating: Panel or surface-mount options; 50 in-lbs (5.6N•m) max. Threaded insert option has a max torque of 25 in-lbs (2.8N•m).
Ingress Protection Rating: IP67
Compliances SAE J1625; ABYC E-11; CE; SAE J1171 (ignition protected)

Two 6mm bolts with nuts to attach your cables to , Surface mounting


48mm x 82mm x 40mm( H)



SKU 175-S1-120-2-MP
Shipping Weight 0.1000kg
Type Camping and Outdoor

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