Blue Sea 7046 187 - Series Thermal Circuit Breaker - 120Amp [7046]

187-Series Thermal Circuit Breakers - Panel Mount

This 120 Amp circuit breaker (PN: 7046) is a great choice for various applications. It combines switching and circuit protection in one device. All components meet SAE J1171 external ignition protection requirements, making it safe for gasoline-powered boats. It features a clear single-lever operation, a 'Trip Free' design, and is waterproof. The recessed mounting holes give it a clean look, and the self-trimming case eliminates the need for mounting panels. The round case allows for easy installation with a standard hole saw. It has large clearance around terminal studs for heavy gauge wire lugs and robust 5/16 terminals for high torque connections. The large lever indicates the trip status.

Specifications:
Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free
Type: Thermally Responsive Bi-Metal Blade
Case Material: Thermoset Polyester
Voltage Rating: 48 Volts DC Maximum
Interrupt Rating: 5,000 Amperes @12 Volts DC, 3,000 Amperes @24 Volts DC, 1,500 Amperes @42 Volts DC
Operating Temperature Range: -25°C to +82°C
Amperage: 120a
Box Dimensions: 2'H x 5'W x 8'L WT: 0.5 lbs
UPC: 632085070465

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Using the Blue Sea 7046 187-Series 120A Thermal Circuit Breaker is quite simple. First, make sure you have the right tools like a standard sized hole saw for installation. Install it in a panel, taking advantage of the round case design for easy fitting. Connect the heavy gauge wire lugs to the terminal studs which have large clearance. The robust 5/16 terminals will provide a high torque connection. When using, you can easily operate it with the single lever. The lever also shows you the trip status. Keep in mind that it's waterproof, so it can be used in damp environments, but avoid extreme wet conditions. As for maintenance, regularly check the terminals for any signs of corrosion or loose connections. Clean the breaker gently if it gets dirty. Also, be aware of the operating temperature range from -25°C to +82°C. Don't expose it to temperatures outside this range. And remember, this product has chemicals that can be harmful as mentioned in the warning, so handle it with care.