Blue Sea 7043 187 - Series Thermal Circuit Breaker - 90Amp [7043]

187 - Series Thermal Circuit Breakers for Panel Mounting

This 90 Amp circuit breaker (PN: 7043) combines switching and circuit protection in one device. It's a great choice for gasoline - powered boats.

Features:

• Integrates switching and protection, a single - device solution
• All components meet SAE J1171 external ignition protection standards, ensuring safety
• Simple single - lever operation for easy use
• 'Trip Free' design prevents being held 'ON' during faults
• Waterproof, suitable for marine environments
• Recessed mounting holes give a clean look
• Self - trimming case eliminates extra mounting parts
• Round case allows easy installation with a standard hole saw
• Large terminal stud clearance accepts heavy - gauge wire lugs
• Robust 5/16 terminals offer high - torque connections
• Large lever with vertical/horizontal orientation shows trip status
• Ignition protected, safe for gas - powered boats

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

WARNING: This product can expose you to chemicals like di(2 - ethylhexyl)phthalate (dehp) which may cause cancer, birth defects or other reproductive harm. For more info, go to P65Warnings.ca.gov.

Specifications:

• Amperage: 90a
• Box Dimensions: 3'H x 5'W x 8'L, Weight: 0.3 lbs
• UPC: 632085070434

Using this Blue Sea 7043 circuit breaker is straightforward. First, make sure to turn off the power source before installation. Use a standard - sized hole saw to create an opening for the round case. The self - trimming case will give a neat look without the need for extra mounting panels. Connect the heavy - gauge wire lugs to the terminal studs, which have plenty of clearance. The 5/16 terminals provide a strong connection. When operating, you can easily tell the trip status from the large lever's position. Keep in mind that this product is designed for use in a temperature range of - 25°C to +82°C. Also, be aware of the warning about the chemicals it may expose you to. For maintenance, regularly check the terminals for any signs of wear or loose connections. If the breaker trips, turn off the power, find and fix the fault, then reset the breaker manually.