Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus
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Estimated Delivery:Sep 01 - Sep 05
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Free Shipping: On all orders over $150
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Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus
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Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus
Blue Sea 5052 ST CLB Circuit Breaker Block offers reliable electrical protection tailored for marine applications and various DC circuits. This robust 6-position circuit breaker block with a negative bus is designed to simplify installation and enhance safety, making it an essential addition to your boat or RV.
Key Features:
- Quick Connect Clips: Easily snap circuit breakers into place for a hassle-free setup.
- Tin-Plated Copper Busses: Ensures efficient conductivity and durability, built to withstand harsh environments.
- Clear Insulating Cover: Comes with square format label recesses, satisfying ABYC/USCG insulation requirements.
Ideal for boaters, RV enthusiasts, and technicians, this product is supported by Blue Sea's commitment to quality and safety, ensuring satisfaction in performance. With specifications including a maximum amperage of 100A per block and a temperature range from -10° C to 60° C, the Blue Sea 5052 is designed for reliability in diverse conditions.

Features
- Quick connect clips allow circuit breakers to snap easily into place
- Tin-plated copper busses and screw terminals
- Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements
- Easy to open clip on cover
- Breakouts allow wire access in two directions
- Accepts ring terminals
- Optional push button waterproof boots or dress nuts can be installed over cover
Specifications:
Circuits: 6
Maximum Amperage: 100A (per block) 32A (per circuit)
Maximum Voltage: 32V DC
Mounting: #8 Screw (M4) or #8 Nut
Negative Bus: Yes
Source: Common SourceMinimum Operating Temperature: -10° C
Maximum Operating Temperature: 60° C
Mounting Centers: 5.63"(143 mm)
Screw Terminal Type: #8-32 Screws with Captive Star Lock Washer
Height: 6.69"(169.93 mm)
Weight: 0.75lb (0.34 kg)
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 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus
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 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus 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 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus.