High Amperage Thermal Circuit Breakers 82-2178 Single Rate, 100A
The GROTE 82-2178 is a 100-amp high-amperage thermal circuit breaker designed for demanding electrical systems. It operates on 42V DC with a temperature range from -40°C to 85°C. Featuring a waterproof housing and surface-mount Type III single-pole design, it ensures reliable protection and long-lasting performance for trucks, buses, RVs, and marine applications. Available at Wofford Truck Parts.
$47.08
Specifications
The GROTE 82-2178 offers a robust solution for overload protection in demanding vehicle applications. With a 100-amp nominal rating at 42 V DC, this single-rate thermal circuit breaker is designed to safeguard auxiliary and accessory circuits across heavy-duty trucks, buses, RVs and marine systems. It features a durable thermoplastic housing rated UL 94V-0, waterproof design, and surface-mount Type III format with threaded ¼-28 studs for secure attachment. Its broad ambient temperature range from -40 °C to +85 °C ensures reliable performance under extreme conditions. Trusted by OEMs and aftermarket alike, the 82-2178 provides effective circuit protection for heavy-duty fleets and technicians.
Operating Temperature: -40°C (-40°F) to 85°C (185°F)
Pack Quantity: 1
Amperage: 100
Standards: UL Rated - Housing, SAE J1625, SAE J1171
Stud or Tab Size: 4", 1
Material: Thermoplastic
Product Type: Circuit Breaker
Style: High Amperage
Type: Type III, Manual-Reset
Voltage: 42 VDC
Warranty: 1 Year
Surface Mount, Type III; Single Pole
Thermoplastic; UL Rated 94V – 0 housing
Stud insulators provided; 1/4” – 28 thread studs
Also used as battery chargers and DC audio systems
Can be used in auxiliary and accessory circuits; trucks, buses, RV and marine applications
Compatibility
Alternative Part Numbers
3401-31
558-80
559-100
7376-822178
BP/CB185-100
GRO822178
ZBJD822178
