Blue Sea St Clb Push Button Circuit Breaker Block
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Blue Sea Systems ST-CLB push button circuit breaker block is a compact, surface-mount breaker block designed for circuit protection in marine-style DC electrical systems. It features quick-connect breaker clips, tin-plated copper bus structure, and a clear insulated cover with a label recess for clean, serviceable wiring.
Key Features
- Quick-connect clips snap breakers easily into place
- Tin-plated copper busses and screw terminals for reliable connections
- Clear insulating cover with square-format label recesses for identification
- Easy-to-open cover clip for faster inspection and service
- Two wire-access breakouts
- Accepts ring terminals
- Optional push button waterproof boots or dress nuts can be installed over the cover
- Voltage max: 32V DC
- Amperage max: 32A (per circuit)
- Amperage max: 100A (per block common source)
- Amperage max: 40A (per jumped circuit group-independent source)
Intended Use
- Marine & boat DC distribution and protected circuit panels
- Inboard/outboard vessel accessory power circuits
- DC systems requiring resettable circuit protection blocks
Product Details
- Title/SKU: Blue Sea St Clb Push Button Circuit Breaker Block (661-5051)
- Product type: Circuit breaker block
- Maximum voltage: 32V DC
- Maximum current ratings: 32A per circuit; 100A per block-common source; 40A per jumped circuit group-independent source
- Cover/insulation: Clear insulating cover with square-format label recesses; easy-to-open cover clip
- Wiring connection features: Tin-plated copper busses; screw terminals; two breakouts for wire access; accepts ring terminals
- Service/protection additions: Optional push button waterproof boots or dress nuts can be installed over the cover
Parts Desk Insights
Best Use Case: Ideal for building or upgrading a compact DC distribution area where you want a neat, insulated breaker cover with quick-access wire breakouts and easy breaker installation.
Common Issues: In practice, the most frequent service needs are keeping cover/boot hardware installed correctly for protection, and ensuring ring terminals are tightened cleanly at the screw terminals (especially when reworking wiring through the breakouts). Also confirm label/identification placement in the cover recess before final mounting.
Related Products & Accessories
- Browse Circuit Breakers - Find matching Blue Sea Systems breakers, boots, and related distribution protection components in the circuit breaker category.
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.