Bussman Series 187 Circuit Thermal Breaker

Product Information

Specification

Bussman Series 187 Circuit Thermal Breaker

Also Known As:

Bussman Series , 187 Circuit Breaker, Thermal Breaker, Ignition Protection

About:

Bussman breakers are a type of thermal breaker that have been designed to tackle some of the toughest conditions out there. These breakers are typically used in auxiliary as well as accessory circuits in truck, bus, RV, and marine systems. They are known throughout the marine industry for their reliability as well as their durability. Other uses of Bussman breakers include battery chargers and even DC audio systems. Series 185 Bussman breakers are sealed for engine compartment and bilge area applications.

Construction:

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

Features:

• A manual reset circuit breaker with On-Off switch capability
• Large clearance around terminals accept heavy gauge wire lugs
•"Trip-Free" design cannot be held on during fault current conditions
•Ignition protected, all components meet SAE 1171 external circuit protection requirements

Specifications:

• Terminal Stud Size : 5/16" - 18"
• Materials : Thermo-set Polyester
• Ingress Protection Rating : IP66
• Rating Options : 25-150 Amps, 48-V DC
• Marking : Standard marking includes amp/volt ratings
• Operating Temperature Rating : -40 °F (-40 °C) to 185 °F (85 °C)
• Storage Temperature Rating : -40 °F (-40 °C) to 260 °F (125 °C)
• Interrupt Rating : 5000 Amps @ 12V DC, 3000 Amps @ 24V DC, 1500 Amps @ 42V DC
• Part No : EMRCB