Blue Sea 7041 187 – Series Thermal Circuit Breaker – 70Amp
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Blue Sea 7041 187 – Series Thermal Circuit Breaker – 70Amp
Weight | 0.6 lbs |
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187 – Series Thermal Circuit Breakers – Panel Mount
70 Amp Circuit Breaker
PN: 7041
Features:
- Combines switching and circuit protection into a single device
- All components meet SAE J1171 external ignition protection requirements
- Clear, single lever operation
- "Trip Free" design cannot be held "ON" during fault current condition
- Waterproof
- Recessed mounting holes for clean appearance
- Self-trimming case eliminates the need for mounting panels or trim bezels
- Round case permits easy installation with standard sized hole saw
- Large clearance around terminal studs accept heavy gauge wire lugs
- Robust 5/16 terminals provide high torque connections
- Large lever with vertical/horizontal orientation provides indication of trip status
- Ignition protected – safe for installation aboard gasoline 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: | -25C° to +82C° |
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.


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We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .
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🛟 Hassle-Free Returns & Exchanges
Returns accepted within 30 days of delivery. Items must be unused and in original packaging.
- Mistaken or damaged cargo? We’ll handle return shipping.
- Changed your course? Return shipping is on you.
- Report defects or damage within 7 days for a free exchange.
💰 Anchor Your Refund
Refunds go back to your original payment method within 5–7 business days after inspection.
📨 Contact the Crew
Questions about your order? Drop anchor at sales@marineelec.com .