Description
Blue Sea 7412 Double Pole Circuit Breaker 16A | Boat Supply Store
Protect critical onboard electrical systems from overcurrent and short circuits with this double-pole circuit breaker engineered for demanding marine applications. It features a robust trip-free mechanism and a clear visual indicator for the OFF state, ensuring operational safety across a broad temperature range of -40°C to 85°C. This breaker is rated for 16A AC/DC, with a maximum voltage handling of 120V AC / 240V AC and 32V DC, making it suitable for protecting dual-circuit loads on vessels operating in challenging offshore environments.
Key Features
- Double Pole configuration for simultaneous switching of two circuits
- 16A AC/DC rating provides versatile protection for various loads
- Flat Rocker actuator offers a sleek, low-profile panel interface
- Trip-free design prevents manual override of a tripped breaker
- International ON/OFF symbols ensure clear operation regardless of mounting orientation
- Color actuator indicates 'OFF' position for immediate visual confirmation
- High interrupt capacity of 3000A @ 240V AC and 5000A @ 32V DC
- TUV certified for verified safety and performance standards
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 7412 |
| Actuator Style | Flat Rocker |
| Poles | Double Pole |
| Amperage Rating | 16A AC/DC |
| Maximum Voltage AC | 120V AC / 240V AC |
| Maximum Voltage DC | 32V DC |
| Interrupt Capacity | 3000A @ 240V AC / 5000A @ 32V DC |
| Operating Temperature Range | -40°C to 85°C |
| Mounting Screw Size | #6-32 |
| Terminal Screw Size | #10-32 |
Who This Is For
Marine electricians and boat owners requiring robust, reliable electrical protection for AC and DC systems up to 120V AC / 240V AC / 32V DC. Equipment manufacturers can also specify this breaker for ensuring safety and compliance in their builds.
How It Compares
| Feature | Blue Sea 7412 Double Pole Circuit Breaker 16A | Blue Sea Systems 7411 A |
|---|---|---|
| Amperage | 16A AC / 16A DC | 16A AC / 16A DC, 16A |
| Poles | 2 | 1, 1 |
| Maximum Voltage AC | 120V AC / 240V AC | 120V AC / 240V AC, 240V AC |
| Maximum Voltage DC | 32V DC | 32V DC, 32V DC |
| Actuator Style | Flat Rocker | Flat Rocker, Toggle |
| Trip Free Design | Yes | Yes, Yes |
| Interrupt Capacity (32V DC) | 5000A | 5000A, null |
Common Concerns Answered
I've heard some breakers are difficult to find specific torque values for.
While specific torque values for mounting screws are not explicitly detailed in all datasheets, standard marine electrical best practices for #6-32 and #10-32 screws should be followed. Over-tightening can damage the mounting surface, while under-tightening can lead to poor electrical contact. For precise guidance, consult Blue Sea Systems' general installation guides or a qualified marine electrician.
This seems more expensive than generic circuit breakers.
The Blue Sea 7412's price reflects its superior quality, marine-grade construction, and adherence to stringent safety standards like TUV certification. Its trip-free design and double-pole functionality offer enhanced safety and reliability crucial for preventing electrical failures in demanding saltwater environments, justifying the investment over less specialized alternatives.
How does the clear indicator for the OFF state work?
The Flat Rocker actuator is designed such that when the breaker is in the 'OFF' position, a portion of the actuator, typically colored red or black against a white background, is clearly visible. This provides an immediate, unambiguous visual cue of the circuit's status, which is critical for safe troubleshooting and operation.
Frequently Asked Questions
What is the maximum voltage rating for the Blue Sea 7412 circuit breaker?
The Blue Sea 7412 circuit breaker is rated for a maximum voltage of 120V AC / 240V AC and 32V DC.
What is the interrupt capacity of the Blue Sea 7412 circuit breaker?
The interrupt capacity of the Blue Sea 7412 is 3000A at 240V AC and 5000A at 32V DC.
Is the Blue Sea 7412 circuit breaker trip-free?
Yes, the Blue Sea 7412 features a trip-free design, meaning the operating mechanism cannot be manually held in the ON position when an overcurrent condition is present.
What type of actuator does the Blue Sea 7412 circuit breaker have?
The Blue Sea 7412 circuit breaker has a flat rocker actuator style.
What is the operating temperature range for the Blue Sea 7412 circuit breaker?
The operating temperature range for the Blue Sea 7412 circuit breaker is -40°C to 85°C.
