Description
Blue Sea 7085 70A Panel Mount Breaker | Boat Supply Store
Protecting critical DC circuits up to 48V, this Blue Sea Systems breaker provides robust thermal overload protection essential for offshore power management. It boasts a significant 3,000A @ 48V DC interrupt rating, ensuring safety during fault conditions and features a unique combination of a visible reset lever and integrated switching functionality. This ignition-protected unit, compliant with SAE J1171, is ideal for critical systems on larger sportfishing vessels operating in high-humidity coastal environments.
Key Features
- 70 Amp Rating for robust circuit protection.
- Panel Mount Design for streamlined installation.
- Ignition Protected (SAE J1171 compliant) for safe operation in hazardous locations.
- Visible Reset Lever clearly indicates an open circuit condition.
- Weather Resistant construction for durability in marine environments.
- Combines Switching and Circuit Breaker Function for space and wiring efficiency.
- Trip Free Operation prevents manual override of the tripped breaker.
- 48V DC Maximum Voltage supports modern high-voltage DC systems.
Specifications
| Product Specifications | |
|---|---|
| Amp Rating | 70 Amp |
| Maximum Voltage Rating | 48V DC |
| Interrupt Rating | 3,000A @ 48V DC |
| Actuator Type | Visible Reset Lever |
| Mounting Style | Panel Mount |
| Protection Type | Thermal |
| Ignition Protection | Yes (SAE J1171) |
| Weather Resistance | Yes |
| Switching Functionality | Yes |
| Trip Free | Yes |
| Terminal Stud Size | M6 |
Who This Is For
Marine enthusiasts and professional marine electricians seeking a reliable, ignition-protected, and weather-resistant circuit breaker for DC electrical systems up to 48V. It serves as an upgrade for older breaker styles with added switching capabilities.
How It Compares
| Feature | Blue Sea 7085 70A Panel Mount Breaker | SAE J1171 |
|---|---|---|
| Amp Rating | 70A | 70A |
| Maximum Voltage Rating | 48V DC | 48V DC |
| Switching Functionality | Yes | No |
| Ignition Protected | Yes (SAE J1171) | Yes |
| Weather Resistant | Yes | Yes |
| Trip Free | Yes | Yes |
Common Concerns Answered
What is the California Proposition 65 warning?
The California Proposition 65 warning indicates that the product may contain chemicals known to the state of California to cause cancer or reproductive harm. This is a standard warning for many electrical components and does not necessarily imply immediate danger in typical marine use. Always consult the product manual and ensure proper ventilation and handling during installation.
Is terminal stud torque critical?
Yes, adhering to the specified terminal stud torque is critical for ensuring a secure electrical connection and preventing overheating or potential failure. Always use a calibrated torque wrench and consult the installation manual for precise torque values to maintain optimal performance and safety.
Can this breaker handle high inrush currents?
While this is a thermal circuit breaker designed for general DC circuit protection, its interrupt rating of 3,000A @ 48V DC signifies its capability to safely interrupt fault currents. For direct control of high inrush loads like motor starting, a dedicated starter solenoid and appropriate starter circuit breaker or fuse are typically recommended to protect the breaker and motor.
Frequently Asked Questions
What is the interrupt rating of the Blue Sea 7085 circuit breaker?
The Blue Sea 7085 circuit breaker has an interrupt rating of 3,000 Amps at 48 Volts DC.
Is the Blue Sea 7085 ignition protected?
Yes, the Blue Sea 7085 is ignition protected and complies with SAE J1171 standards.
What is the maximum voltage rating for the Blue Sea 7085 circuit breaker?
The maximum voltage rating for the Blue Sea 7085 circuit breaker is 48 Volts DC.
What type of circuit breaker is the Blue Sea 7085?
The Blue Sea 7085 is a thermally responsive, bi-metal blade circuit breaker, classified as Class III (Switchable/Manual Reset/Trip Free).
What is the terminal stud size on the Blue Sea 7085?
The terminal stud size on the Blue Sea 7085 is M6.
