Description
Blue Sea 5054 12-Pos Circuit Breaker Block | Boat Supply Store
For vessels requiring robust management of up to 12 DC circuits, this breaker block ensures organized and compliant electrical distribution. It supports a maximum voltage of 32V DC and incorporates tin-plated copper busses and screw terminals for superior corrosion resistance in harsh marine environments. With its integrated negative bus and quick-connect clips for breakers, this unit simplifies complex electrical installations for offshore fishing boats or coastal cruisers operating in saltwater.
Key Features
- Quick-connect clips for streamlined circuit breaker installation
- Corrosion-resistant tin-plated copper busses and screw terminals
- ABYC/USCG compliant clear insulating cover with label recesses
- Easy-access cover with convenient clip-on design
- Versatile wire access through breakouts in two directions
- Accepts ring terminals for secure electrical connections
- Integrated negative bus for efficient grounding distribution
- Durable construction designed for demanding marine applications
Specifications
| Product Specifications | |
|---|---|
| operating temperature | -10°C to 60°C |
| mounting centers | 10.13" |
| height | 6.69" |
| weight | 1.50lb |
Who This Is For
Marine enthusiasts, boat builders, and DIYers needing a reliable and organized DC electrical distribution system for their vessels with capacity for up to 12 circuits including a negative bus.
How It Compares
| Feature | Blue Sea 5054 12-Pos Circuit Breaker Block | Blue Sea Systems |
|---|---|---|
| Circuits | 12 | 12 |
| Negative Bus | Yes | No |
| Maximum Amperage (per block) | 100A | 100A |
| Maximum Voltage | 32V DC | 32V DC |
| Terminal Type (Bus) | #8-32 Screws with Captive Star Lock Washer | #8-32 Screws with Captive Star Lock Washer |
Common Concerns Answered
Are the label recesses large enough for standard label makers?
While the clear insulating cover features square format label recesses that satisfy marine safety standards, some users have noted that they can be slightly small for certain label maker outputs. Careful sizing or custom labeling is recommended.
Is the price point justified for a breaker block?
Although the initial investment may be higher than generic alternatives, the Blue Sea 5054's robust construction, superior corrosion resistance via tin-plated copper components, integrated negative bus, and adherence to ABYC/USCG safety standards offer significant long-term value and reliability for critical marine electrical systems.
How does this unit compare to other Blue Sea 12-position blocks?
The Blue Sea 5054 is distinguished by its integrated negative bus and the use of #8-32 screw terminals with captive star lock washers for the bus, unlike some competitors which may not include a negative bus or use different terminal types for their bus connections.
Frequently Asked Questions
What is the maximum amperage per circuit for the Blue Sea 5054 ST CLB Circuit Breaker Block?
The Blue Sea 5054 ST CLB Circuit Breaker Block supports a maximum amperage of 32A per individual circuit.
What is the maximum voltage supported by this circuit breaker block?
This circuit breaker block is designed for a maximum voltage of 32V DC.
Does the Blue Sea 5054 include a negative bus bar?
Yes, the Blue Sea 5054 ST CLB Circuit Breaker Block features an integrated negative bus bar for efficient circuit grounding.
What type of terminals does the Blue Sea 5054 use for the bus connections?
The Blue Sea 5054 utilizes #8-32 screws with captive star lock washers for its tin-plated copper bus terminals.
What are the dimensions of the Blue Sea 5054 ST CLB Circuit Breaker Block?
The Blue Sea 5054 has a height of 6.69 inches and a mounting center distance of 10.13 inches.
