Description
Blue Sea 7049 200A Panel Mount Breaker | Boat Supply Store
Engineered for demanding marine electrical systems up to 48V DC, this 200 Amp panel mount circuit breaker provides simultaneous switching and critical overcurrent protection. Its thermally responsive bi-metal blade ensures reliable operation, while the 'trip-free' design prevents manual override during fault conditions. With a robust 5,000A @ 12V DC interrupt rating and ignition protection, it is specifically suited for gasoline-powered vessels and critical circuits.
Key Features
- Integrated Functionality: Combines circuit protection and switching in a single compact unit.
- Superior Protection: Features a 'trip-free' design that prevents manual re-engagement under fault.
- Ignition Safety: Certified ignition protected for secure installation on gasoline-powered boats.
- Clear Indication: Large lever provides vertical/horizontal orientation for instant trip status visualization.
- Robust Terminals: Equipped with substantial 5/16"-18 terminals torqued to 75 in-lb for secure connections.
- Waterproof Design: Built to withstand harsh marine environments.
- Clean Installation: Recessed mounting holes ensure a neat and professional panel appearance.
- High Interrupt Capacity: Offers a 5,000A @ 12V DC interrupt rating for safety.
Specifications
| Product Specifications | |
|---|---|
| Amp Rating | 200 A |
| Panel Mount | Yes |
| Series | 187 |
| Interrupt Rating (12V DC) | 5,000 A |
| Maximum Voltage Rating | 48 V DC |
| Terminal Type | Stud |
| Terminal Size | 5/16"-18 |
| Terminal Torque | 75 in-lb |
| Actuator Type | Lever |
| Reset Type | Manual |
| Class | Type III |
| Ignition Protected | Yes |
| Trip Free Design | Yes |
Who This Is For
Marine electricians and boat owners who require robust, integrated switching and circuit protection for DC electrical systems up to 48V. It is an essential component for builders of gasoline-powered vessels seeking reliable safety features.
How It Compares
| Feature | Blue Sea 7049 200A Panel Mount Breaker | Competitor |
|---|---|---|
| Amp Rating | 200 A | 150 A, 200 A |
| Interrupt Rating (12V DC) | 5,000 A | 5,000 A, 2,500 A |
| Maximum Voltage Rating | 48 V DC | 48 V DC, 32 V DC |
| Ignition Protected | Yes | Yes, Yes |
| Trip Free Design | Yes | Yes, Yes |
Common Concerns Answered
Is the Blue Sea 7049 circuit breaker suitable for gasoline-powered engines?
Yes, this circuit breaker is ignition protected, making it a safe and compliant choice for installation on gasoline-powered vessels.
What is the specific torque requirement for the terminal studs?
The 5/16"-18 terminal studs should be torqued to 75 in-lb to ensure a secure and reliable electrical connection.
The lever feels a bit stiff, is this normal?
Some initial stiffness in the lever action is normal as the mechanism breaks in. This robust design ensures a positive engagement and disconnection.
Frequently Asked Questions
What is the interrupt rating of the Blue Sea 7049 circuit breaker?
The Blue Sea 7049 features an interrupt rating of 5,000 Amps at 12 Volts DC.
What is the maximum voltage rating for this circuit breaker?
This circuit breaker is rated for a maximum voltage of 48 Volts DC.
Is this circuit breaker ignition protected?
Yes, the Blue Sea 7049 is ignition protected, making it safe for use in engine compartments or areas where flammable vapors may be present.
What is the terminal stud size and torque specification?
The terminal studs are 5/16"-18 and require a torque of 75 in-lb for proper installation.
Can this circuit breaker be used on gasoline-powered boats?
Absolutely. Its ignition protection designation makes it specifically suitable and safe for use on gasoline-powered vessels.
