Eaton Cooper Bussman  MRCB Marine Hi-Amp DC Circuit Breaker, 150 Amp, Surface Mount,  Manual Switchable reset, Buss Brand, 48 VDC maximum. Buss part number 187150F  CB187F-150. The manual switch lever on this breaker can be used as an on/off switch.

Stock photograph. 

Applications: Typically used in DC power systems in marine applications
(as a main or branch circuit breaker), truck and bus systems, RV systems,
add-on protection for accessories, lift gates, etc. This unit is external ignition
protected and weatherproof.
Rating: 150A, 48VDC.
Interrupt Rating: Main Breaker Protection Interrupt Rating (5kA@
12VDC).
Operating Temperature Rating: –40°F (–40°C) to 185°F (85°C).
Materials: Black UL-Rated 94V-0 thermoset plastic body. Cover and lever
are UL-Rated 94V-0 thermoplastic.
Termination: 5/16-18 bolt threaded studs.
Ingress Protection Rating: IP66.
Features: A manual reset circuit breaker with On-Off switch
capability.
Compliances: ABYC E-11; CE; SAE J1171 (Ignition Protected).


Typical applications include;
      Marine power systems              Construction Equipment         EVA   
      Power inverters                        Solar Systems
      Automotive                              Fork lifts
      Trucks                                    Trolling motors
      Buses                                      Golf Carts
      RV Power systems                   Trailers

We also have a wide variety of Lugs and Terminals that fit this Breaker. 

8 AWG Heavy Duty Tinned Lugs      220570229143
8 AWG Non-Insulated Eyelet            370490041354
8 AWG Nylon Insulated Eyelet         280639441706

6 AWG Heavy Duty Tinned Lugs       320242144769
6 AWG Non-Insulated Eyelet             220749503732
6 AWG Nylon Insulated Eyelet          220558131769

4 AWG Heavy Duty Tinned Lugs       370461229305
4 AWG Non-Insulated Eyelet             220749504147
4 AWG Nylon Insulated Eyelet          220561001804


2 AWG Heavy Duty Tinned Lugs       270508867447
2 AWG Non-Insulated Eyelet             370490042471
2 AWG Nylon Insulated Eyelet          220561004949

1 AWG Heavy Duty Tinned Lugs        220533976714

1/0 AWG Heavy Duty Tinned Lugs      220257143492

2/0 AWG Heavy Duty Tinned Lugs      370461220729

If you are mounting this breaker outdoors or in a moist area, we suggest using Dielectric grease on the terminals.  You can find our listings below

5 Oz tube Dielectric grease         320131207406

1/3 Oz tube Dielectric grease      320108915004

See Our other listings for Marine Rated Breakers, Surface mount (Automatic, Manual and Switchable).

We sell 1000’s of electrical components, contact us with your needs.


Warranty is Provided by the Manufacture Bussman-Cooper

187150F