Circuit Breaker Aa1 20A White
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
A single-pole 20A A-Series toggle circuit breaker in white from Blue Sea Systems—designed to provide both switching and overcurrent protection in one compact device for DC and AC electrical systems.
Key Features
- Single pole magnetic-hydraulic circuit breaker
- Trip free design (cannot be held closed after a trip)
- Switching and circuit protection in a single device
- Rated for 65V DC and 250V AC
- White actuator / switch style A-Series breaker
- Includes mounting screws
Intended Use
- Marine and RV 12V/24V style DC distribution panels
- DC and AC branch circuit protection where a single-pole 20A breaker is specified
- Replacement and panel modernization for Blue Sea Systems-style distribution equipment
Product Details
- Product Title (as listed): Circuit Breaker Aa1 20A White
- Brand/Series: Blue Sea Systems A-Series
- Circuit Protection Type: Single pole, magnetic-hydraulic, trip free
- Current Rating: 20A
- Voltage Rating: 65 Volts DC and 250 Volts AC
- Color/Finish: White
- SKU (variant): 661-7214
- Package/Hardware: Includes mounting screws
- Variant Weight: 68 GRAMS
Parts Desk Insights
Best Use Case: Use as a single-pole DC/AC branch circuit breaker in Blue Sea Systems-style electrical panels when you need both switching and overcurrent protection.
Common Issues: If the breaker trips frequently, verify the load current and wire sizing for the circuit rating. When reinstalling, confirm the breaker matches the panel cutout/actuator style and that the correct mounting screws and contact surfaces are seated properly.
Related Products & Accessories
- Browse Circuit Breakers - Find additional breaker ratings and single- vs. double-pole options to match your panel and circuit requirements.
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.