MANUAL RESET CIRCUIT BREAKER 50A
BUSSMANN 285 SERIES HEAVY DUTY SURFACE MOUNT CIRCUIT BREAKER • COMBINES SWITCHING AND CIRCUIT PROTECTION INTO A SINGLE DEVICE
Reference No. CB285F50
The 285-Series Thermal Circuit Breaker is a direct drop-in replacement for the established 185-Series Thermal Circuit Breaker. The 285-Series breaker is available in panel mount and surface mount configuration, and can also be mounted in the 360 Panel System module or with one of two optional bezels. Bussmann offers the 285-Series Thermal Circuit Breaker as a drop-in replacement at lower cost.
Cooper Bussmann is a wholly owned division of Cooper Industries, Inc. (NYSE: CBE) and is headquartered in St. Louis, Missouri, USA. With a more than 90-year history of innovation, the company has set the standard for circuit protection in the global market.
Cooper Bussmann manufactures and markets a wide variety of North American and European-styled fuses for the electrical, electronics and transportation industries, plus inductors, transformers for power quality in electronic applications and industrial and mobile wireless solutions.
Cooper Bussmann also offers engineering, training and testing services focused on downtime reduction, workplace safety and code compliance.
Cooper Bussmann manufacture a high quality range of circuit breakers including Blade style circuit breakers in standard ATS and mini blade, heavy duty circuit breakers, high amp circuit breakers and marine circuit breakers.
- Drop in replacement for 185-Series Circuit Breakers
- Visible reset lever shows open condition
- Ignition protected - Safe for installation aboard gasoline powered boats
- Meets SAE J1171 external ignition protection requirements
- Weather Resistant
- Combines switching and circuit breaker function into one unit*
- "Trip Free" - cannot be held closed after trip
* Do not use as a switch where high inrush currents are expected.
Circuit Breaker Type
Thermally responsive Bi-metal blade
Terminal Stud Torque
50 in-lb (5.65 Nm)
3000A @ 48V
Minimum Operating Temperature
Maximum Operating Temperature
Circuit Breaker Class
Type III – Switchable/manual reset – trip free
M6 (accepts ¼” Ring Terminal)
0.50lb (0.23 kg)