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Boat Wiring Made in the USA

Marine Rated Circuit Breaker - Bussmann 187 Series MRCB Surface Mount 150 Amp

Availability: Out of stock

Bussmann 187 Series MRCB Surface Mount 150 Amp
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Single Pole Thermal Type Breakers

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.

25-200A, 48Vdc
Interrupt Rating: Main Breaker Protection Interrupt Rating (5,000A@ 14Vdc, 3,000A@ 28Vdc
and 1,500A@ 48Vdc).
Operating Temperature Rating: –40°F (–40°C) to 185°F (85°C)
Storage Temperature Rating: –40°F (–40°C) to 260°F (125°C)

Black UL-rated 94V0 thermoset plastic body. Cover and lever are UL-rated 94V0

Standard marking includes amp/volt ratings. Custom markings also available

5/16-18 threaded studs

Torque Rating:
75 in-lbs (8.5Ntm) max

Mounting Torque Rating:
Panel or surface-mount options; 50 in-lbs (5.6 Ntm) max
Ingress Protection Rating: IP66

Features / Options:
A manual reset circuit breaker with On-Off switch capability

ABYC E-11; CE; SAE J1171 (ignition protected)

Additional Information

SKU 187150F-04-1
Product Specification / Instructions 187 Series Breaker Specifications
Wire AWG Size No
Conductors No
Color No
Length No
Manufacturer Cooper Bussmann
Switch Configuration No
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