Blue Sea Systems 7036 187 Series DC Circuit Breaker - Panel Mount, 30 Amps
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Blue Sea Systems 7036 187 Series DC Circuit Breaker is a panel-mount thermal breaker designed to provide both switching and circuit protection in one rugged device—built for marine DC electrical installations.
Key Features
- Combines switching and circuit protection into one single device
- Single lever operation for clear on/off indication
- Ignition protected (conforming to SAE J1171) for safer installation aboard gas-powered boats
- Weather resistant for demanding environments
- Panel mount design
- 5/16-18 terminal studs for heavy-gauge connections
- Maximum voltage: 42 volts DC
Intended Use
- Marine DC power distribution panels
- Battery-to-distribution switching and protection
- General DC circuit protection where a panel-mount breaker with 5/16-18 studs is required
Product Details
- Brand/Series: Blue Sea Systems 187 Series
- Part Number: 7036 (187-Series Circuit Breaker - Panel Mount 30A)
- Panel Mount DC Circuit Breaker
- Amps: 30 Amps
- Maximum voltage: 42 volts DC
- Ignition protection: Conforming to SAE J1171
- Terminal studs: 5/16-18
Parts Desk Insights
Best Use Case: Use this breaker in a DC distribution panel where you need an ignition-protected, marine-rated breaker that can both switch a circuit and provide thermal circuit protection.
Common Issues: If you’re upgrading or relocating conductors, double-check stud size and lug fitment on the 5/16-18 terminals, and confirm your panel opening/clearance matches a panel-mount 187-series breaker layout before final torque.
Related Products & Accessories
- Browse Circuit Breakers & Accessories - Find compatible breaker sizes, fuse/circuit protection accessories, and panel-related components.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.