Description
Blue Sea 7575 32A Double Pole Circuit Breaker | Boat Supply Store
Ensure reliable overcurrent protection for critical 120V AC / 240V AC or 32V DC circuits with the Blue Sea 7575 A-Series double-pole circuit breaker. This magnetic hydraulic breaker offers a 3000A @ 240V AC interrupt capacity, safeguarding your vessel's electrical system against faults. Its trip-free mechanism prevents manual resetting during a fault condition, crucial for preventing damage on offshore fishing vessels traversing the Gulf. The raised rocker actuator with a color indicator provides a clear visual status of the circuit.
Key Features
- Robust Double Pole, 32A rating for comprehensive circuit protection.
- Clear Indication Raised rocker actuator with color indicator for intuitive OFF position visibility.
- Assured Safety Trip-free design prevents manual re-engagement during overcurrent events.
- Versatile Application International ON/OFF symbols support flexible mounting orientations.
- Reliable Operation Magnetic Hydraulic circuit breaker type ensures accurate tripping.
- High Interrupt Capacity Rated for 3000A @ 240V AC for substantial fault current handling.
- Dual Voltage Compatibility Suitable for both 120V AC / 240V AC and 32V DC systems.
- Durable Construction Engineered by Blue Sea Systems for demanding marine environments.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 7575 |
| Type | A-Series Raised Rocker Circuit Breaker |
| Poles | Double Pole |
| Amperage Rating | 32A |
| Actuator Style | Raised Rocker |
| Circuit Breaker Type | Magnetic Hydraulic |
| Trip Mechanism | Trip-Free |
| Max AC Voltage | 240V AC |
| Max DC Voltage | 32V DC |
| Interrupt Capacity (240V AC) | 3000A |
| Interrupt Capacity (32V DC) | 5000A |
| Mounting Style | Panel Mount |
| Terminal Type | Screw |
Who This Is For
Ideal for marine electricians and boat owners performing electrical system upgrades or repairs requiring dependable overcurrent protection for double-pole circuits up to 32A. This breaker is also suitable for DIYers seeking to enhance the safety and reliability of their vessel's electrical infrastructure.
How It Compares
| Feature | Blue Sea 7575 32A Double Pole Circuit Breaker | Competitor |
|---|---|---|
| Amperage | 32A | 30A, 30A |
| Poles | 2 | 2, 2 |
| Max AC Voltage | 240V AC | 240V AC, 240V AC |
| Max DC Voltage | 32V DC | 32V DC, 32V DC |
| Actuator Style | Raised Rocker | Toggle, Toggle |
| Circuit Breaker Type | Magnetic Hydraulic - trip free | Magnetic Hydraulic - trip free, Thermal Magnetic |
| Interrupt Capacity (32V DC) | 5000A | 5000A, 5000A |
Common Concerns Answered
Some users mention difficulty finding specific torque values for mounting screws. How can I ensure proper installation?
While specific torque values are not always explicitly provided, Blue Sea Systems generally recommends snug but not overtightened connections for their panel-mounted breakers. Ensure secure connections by verifying the wire is firmly held by the terminal screw without stripping the threads. Consulting the general installation guidelines for Blue Sea Systems products or seeking advice from a qualified marine electrician is recommended for critical installations.
A few users prefer a more robust feel to the rocker actuator. How durable is the raised rocker?
The A-Series rocker actuator is designed to meet marine standards for durability and operational feedback. While 'robustness' can be subjective, the raised rocker provides a clear tactile and visual cue for operation and status. These breakers are built with quality materials to withstand the rigors of the marine environment, and the trip-free design ensures protection even under heavy use.
Is the price of the Blue Sea 7575 a consideration for budget-conscious buyers?
The Blue Sea 7575 circuit breaker represents a significant investment in safety and reliability. While its price point may be higher than some alternatives, its advanced features like the trip-free magnetic hydraulic mechanism and robust construction are critical for protecting valuable marine electrical systems. For essential circuits, the long-term benefits and reduced risk of damage often justify the initial expenditure.
Frequently Asked Questions
What is the maximum voltage rating for the Blue Sea 7575 circuit breaker?
The Blue Sea 7575 circuit breaker has a maximum voltage rating of 240V AC and 32V DC.
Can this circuit breaker be used for both AC and DC applications?
Yes, the Blue Sea 7575 is designed for use in both AC (120V AC / 240V AC) and DC (32V DC) marine electrical systems.
What is the interrupt capacity of the Blue Sea 7575?
The interrupt capacity of the Blue Sea 7575 is 3000A at 240V AC and 5000A at 32V DC.
What type of actuator does the Blue Sea 7575 have?
The Blue Sea 7575 features a raised rocker actuator with a color indicator for the OFF position.
Is the Blue Sea 7575 circuit breaker trip-free?
Yes, the Blue Sea 7575 circuit breaker features a trip-free design, meaning it cannot be manually held in the ON position when a fault condition is present.
