Bussmann CB187F50 Type III Marine Rated 50 Amp Flush Mount Circuit Breaker

The Bussmann CB187F Series Type III Marine Rated Circuit Breaker is specifically designed to meet the demands of marine applications, while also being ideal for trucks, buses, RVs, and other DC power systems. This 50 amp, 48 Vdc circuit breaker provides reliable overcurrent protection with marine-grade durability.

Key Features:

• Flush mount design with pull-to-trip lever that functions as an on-off switch (capable of withstanding 3,000 on/off cycles at 48Vdc)
• Manual reset with weatherproof housing for harsh marine environments
• 5/16-18 threaded studs with stainless steel hardware for corrosion resistance
• 5kA interrupting rating at 12 volts DC with ignition protection per ABYC E-11 standards
• Complies with SAE J1171 standard for ignition protection
• 5/16 in-18 TPI copper terminals for secure electrical connections

This circuit breaker is typically used in DC power systems in marine applications as a main or branch circuit breaker, and is well-suited for battery charging systems, lift gates, and add-on accessory protection. The weatherproof construction and marine-rated design ensure long-lasting performance in demanding conditions.