Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp
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Estimated Delivery:Aug 31 - Sep 04
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Free Shipping: On all orders over $150
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Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp
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Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp
The Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker offers unparalleled reliability and convenience tailored for marine and automotive applications. This 20 Amp circuit breaker serves as a drop-in replacement for traditional ATO and ATC fuses, ensuring seamless integration into your existing systems.
Key Features:- Manual Push Button Reset: Easily reset the breaker without the hassle of replacing fuses, complying with ABYC circuit protection standards.
- Compatible Design: Works flawlessly with water-resistant ST-Blade fuse blocks, providing versatility and convenience.
- Durability: With an interrupt capacity of 2000A at 28V DC, it functions effectively even in extreme temperatures, ranging from -30°C to 77°C.
Ideal for boating enthusiasts and automotive DIYers, this product is backed by Blue Sea's commitment to quality and performance, ensuring your electrical systems remain safe and efficient.

7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp
Use a manually resettable circuit breaker instead of an ATO or ATC fuse.
Features:
- Drop in replacement for ATO and ATC blade style fuses
- Manual push button reset complies with ABYC circuit protection requirements
- Compatible with Water-Resistant ST-Blade Fuse Block with cover secured
- Compatible with all other ST-Blade Fuse blocks without cover
- Amperage: 20 Amp
- Color: Yellow
- Maximum Voltage: 28V DC
- Circuit Breaker Type: Thermal Trip, Manual Reset
- Interrupt Capacity: 2000A @ 28V DC
- Minimum Operating Temperature: -30° C
- Maximum Operating Temperature: 77° C
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.
Shipping Policy
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Carriers
We ship all orders via UPS Ground or FedEx Ground, depending on availability and destination.
Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
For any questions or concerns about your order, please contact us at [hello@outdoors.supply]. We’re here to help!
Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
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Why You'll Love Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp
Premium Quality
Blue Sea Systems is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp to you quickly.
Satisfaction Guarantee
Backed by our comprehensive warranty for complete peace of mind.
Expert Support
Our dedicated support team is here to help with any questions about Blue Sea 7066 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 20 Amp.