Description
Blue Sea 7458 30A AC Circuit Breaker | Boat Supply Store
Secure your vessel's critical AC power distribution with this robust Blue Sea Systems 7458 UL-489 circuit breaker, engineered for demanding marine environments. Featuring a 30A AC rating and a 240V AC maximum voltage, it provides superior safety and reliability essential for operations on Navy, Army, or Coast Guard vessels. Its magnetic hydraulic, trip-free mechanism ensures dependable protection with a 5000A interrupt capacity.
Key Features
- Meets stringent UL-489 specifications for unparalleled safety.
- Provides reliable 30A AC protection for critical power circuits.
- Features a versatile Flat Rocker actuator for easy operation.
- Supports up to 240V AC maximum voltage, accommodating higher power needs.
- Ensures dependable operation with Magnetic Hydraulic - Trip Free technology.
- Offers high-capacity protection with a 5000A interrupt rating.
- Equipped with #10-32 screw tin-plated brass terminals for secure connections.
- Ideal for professional marine applications and regulatory compliance.
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 30A AC |
| Actuator Style | Flat Rocker |
| Pole Configuration | 1 Pole |
| Maximum Voltage | 240V AC |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free |
| Terminal Type | #10-32 Screw Tin-Plated Brass |
| Interrupt Capacity | 5000A |
| Certification | UL-489 |
Who This Is For
Marine professionals and boat owners demanding uncompromising safety and reliability for AC power systems, especially those operating under CFR 46 regulations on government or commercial vessels. This breaker is essential for applications requiring certification beyond standard marine requirements.
How It Compares
| Feature | Blue Sea 7458 30A AC Circuit Breaker | Competitor |
|---|---|---|
| Amperage | 30A AC | 25A AC, 20A DC |
| Actuator Style | Flat Rocker | Flat Rocker, Toggle |
| Maximum Voltage | 240V AC | 240V AC, 28V DC |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Magnetic Hydraulic - Trip Free, Thermal Magnetic |
| Interrupt Capacity | 5000A | 5000A, 1000A |
| UL-489 Certified | Yes | Yes, No |
Common Concerns Answered
Are UL-489 breakers readily available?
Due to high demand for superior safety and reliability certifications like UL-489, availability can occasionally be a factor. Securing these essential components in advance is recommended for critical installations.
Why is the Blue Sea 7458 more expensive than other breakers?
The elevated price point is directly attributed to its rigorous UL-489 certification, signifying a higher standard of safety, performance, and reliability essential for demanding marine environments and regulatory compliance. This certification justifies the investment for critical applications.
How does the UL-489 certification benefit my vessel's electrical system?
UL-489 certification ensures the breaker is tested and approved for safe use in potentially hazardous marine environments, offering superior protection against electrical faults and fire risks compared to standard breakers. It is critical for vessels operating under specific maritime regulations.
Frequently Asked Questions
What is the amperage rating of the Blue Sea 7458 circuit breaker?
The Blue Sea 7458 circuit breaker has an amperage rating of 30A AC.
What type of actuator does the Blue Sea 7458 circuit breaker have?
The Blue Sea 7458 circuit breaker features a Flat Rocker actuator style.
What is the maximum voltage rating for the Blue Sea 7458 circuit breaker?
The maximum voltage rating for the Blue Sea 7458 circuit breaker is 240V AC.
What is the interrupt capacity of the Blue Sea 7458 circuit breaker?
The Blue Sea 7458 circuit breaker has an interrupt capacity of 5000A.
What type of circuit breaker is the Blue Sea 7458?
The Blue Sea 7458 is a Magnetic Hydraulic - Trip Free circuit breaker.
