Description
Blue Sea 7545 30A Flat Rocker Breaker | Boat Supply Store
Protecting critical onboard electrical systems from overcurrent events is paramount for safe vessel operation, especially for high-demand equipment. The Blue Sea 7545 C-Series Flat Rocker Circuit Breaker provides robust magnetic hydraulic trip-free protection, rated for 30A AC/DC at up to 240V AC or 48V DC. Its ignition-protected design ensures safe installation on gasoline-powered vessels, a crucial consideration for many offshore fishing boats operating on the Gulf Coast.
Key Features
- Reliable 'Trip Free' magnetic hydraulic protection prevents re-engagement after a fault.
- Convenient flush rocker actuator integrates switching and protection.
- Safe ignition-protected design for gasoline-powered boats.
- Versatile AC/DC operation up to 240V AC / 48V DC.
- Clear indication of circuit status with color-coded actuator.
- High capacity 3000A @ 120V AC interrupt rating for robust fault handling.
- Durable construction for demanding marine environments (-40°C to 85°C).
- Compact single-pole design simplifies installation.
Specifications
| Product Specifications | |
|---|---|
| Pole Configuration | Single Pole |
| Amperage Rating | 30A AC/DC |
| Maximum Voltage | 240V AC / 48V DC |
| Actuator Type | Flat Rocker |
| Circuit Breaker Type | Magnetic Hydraulic 'Trip Free' |
| Ignition Protection | Yes |
| Interrupt Capacity | 3000A @ 120V AC / 3500A @ 240V AC |
| Operating Temperature Range | -40°C to 85°C |
Who This Is For
Marine enthusiasts, boat owners, and marine electricians requiring reliable overcurrent protection and switching for high-demand onboard electrical systems, particularly those with inverters, bow thrusters, or windlasses, and for installation on gasoline-powered vessels.
How It Compares
| Feature | Blue Sea 7545 30A Flat Rocker Breaker | DC Only |
|---|---|---|
| Amperage | 30A AC / 30A DC | 30A AC / 30A DC, 30A DC |
| Maximum Voltage | 240V AC / 48V DC | 240V AC / 48V DC, 28V DC |
| Actuator Style | Flat Rocker | Contura Rocker, Push Button Reset |
| Ignition Protected | Yes | Yes, Yes |
| Interrupt Capacity (AC) | 3000A @ 120V AC / 3500A @ 240V AC | 3000A @ 120V AC, N/A |
Common Concerns Answered
What is the recommended torque for the terminal studs?
While specific torque values are not universally provided in the product manual, it is critical to ensure secure connections. Over-tightening can damage the terminals, while under-tightening can lead to poor conductivity and potential overheating. For secure installation, consult standard marine electrical practices or seek guidance from a qualified marine electrician if unsure.
Some users prefer a more robust feel to the rocker switch. Is this breaker suitable for heavy-duty use?
The Blue Sea 7545 features a flat rocker actuator designed for flush mounting and ease of operation. While it provides reliable switching and protection, the 'robust feel' can be subjective. For applications demanding exceptionally heavy-duty physical feedback, other switch styles might be considered, but this breaker's core function of 'trip free' protection and ignition safety remains unparalleled.
Is the price higher than some other options?
The Blue Sea 7545 offers integrated switching and circuit protection with essential safety features like ignition protection and 'trip free' operation. This premium functionality, combined with Blue Sea Systems' reputation for marine-grade reliability, justifies the investment for critical onboard systems where dependable performance is paramount.
Frequently Asked Questions
What is the maximum voltage rating for the Blue Sea 7545 C-Series Flat Rocker Circuit Breaker?
The maximum voltage rating for this circuit breaker is 240V AC or 48V DC.
What is the amperage rating of this circuit breaker?
This circuit breaker is rated for 30A AC/DC.
Can this circuit breaker be used for both AC and DC applications?
Yes, the Blue Sea 7545 is designed for both AC and DC applications.
What type of actuator does the Blue Sea 7545 have?
The Blue Sea 7545 features a flat rocker actuator.
Is this circuit breaker ignition protected?
Yes, this circuit breaker is ignition protected, making it safe for use on gasoline-powered boats.
