Eaton Bussmann 187 Series Marine-Rated Surface Mount Circuit Breaker – 120A
$50.99
Eaton 187 Series 120A MRCB marine rated circuit breaker. 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. External ignition protected and weatherproof.
SKU: 187120F-03-1
Categories: 187 Series MRCB, All Products, Brands, Circuit Breakers, Circuit Protection, DC Power Products, EATON
Description
Series 187 Manual Reset Circuit Breakers With On/Off Switch Function.
- Combines switching and circuit protection into a single device
- Clear, single lever operation
- ‘Trip Free’ design cannot be held ‘ON’ during fault current condition
- Waterproof – IP66
- Recessed mounting holes for clean appearance
- Large Clearance around terminal studs accept heavy gauge wire lugs
- Robust 5/16 M8 terminals provide high torque connections
- Large lever with vertical/horizontal orientation provides indication of trip status
- Ignition protected – Safe for installation aboard gasoline powered boats
- Meets SAE J1171 external ignition protection requirements
Equivalent Models
| BRAND | MODEL |
| Blue Sea Systems | 7146-BSS |
| EATON | CB187F-120 |
Specifications
| Specification Heading | Specification Detail |
| Length | 3.45 in |
| Width | 2.32 in |
| Height | 1.77 in |
| Weight | 0.5 lbs |
| Current Rating | 120A |
| Voltage Rating | 48V DC |
| Interrupt Rating | 5,000A @ 14V DC | 3,000A @ 28V DC | 1,500A @ 48V DC |
| Operating Temperature Range | –40°F (–40°C) to 185°F (85°C) |
| Materials | UL-rated 94V0 thermoset plastic |
| Terminal Stud | 5/16-18 threaded studs |
| Terminal Stud Torque | 75 in-lbs (8.5Ntm) max |
| Ingress Protection | IP66 |
| Compliances | ABYC E-11; CE; SAE J1171 (ignition protected) |
| Mounting Type | Surface Mount |
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