Circuit Breaker Aa1 5Amp Black
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Designed for marine electrical panels, this A-Series A1 circuit breaker combines switching and overcurrent protection in one single-pole device. It’s trip-free for reliable fault handling and features a black toggle actuator.
Key Features
- Single pole, magnetic-hydraulic, trip free circuit breaker
- Combines switching and circuit protection into a single device
- Rated for 65 Volts DC and 250 Volts AC
- Black toggle actuator design
- Includes mounting screws
- Appropriate for Blue Sea Systems A-Series style panel circuit protection (with compatible cutout/fit)
Intended Use
- 12V/24V-style marine DC distribution (when used within the breaker’s DC rating)
- AC onboard power distribution where a single-pole 250VAC-rated breaker is appropriate
- Replacing or upgrading single-pole A-Series style circuit breakers for panel-based switching and protection
Product Details
- Product title: Circuit Breaker Aa1 5Amp Black
- Circuit type: Single pole
- Trip function: Trip free
- Actuation/protection type: Magnetic-hydraulic circuit breaker
- Electrical ratings: 65 Volts DC; 250 Volts AC
- Included hardware: Mounting screws
- SKU on listing: 661-7200
- Variant barcode on listing: Omitted (unverified scientific notation formatting)
- Variant weight on listing: 77 GRAMS
Parts Desk Insights
Best Use Case: Use this breaker to protect and switch a single circuit in a marine electrical panel—especially when you want the breaker’s trip-free protection behavior rather than a breaker that can be held in the ON position during a fault condition.
Common Issues: If the breaker is not switching or resetting correctly, confirm the panel cutout and mating hardware alignment, check the wiring terminations and conductor size, and verify that the breaker rating matches the circuit’s expected load/current.
Related Products & Accessories
- Browse Circuit Breakers - Find other single-pole and multi-pole breaker options for panel builds and replacements.
- Browse Fuses - If you’re protecting circuits that require fuse-style protection instead of breaker trip behavior, the fuse category is a helpful cross-reference.
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.