Description
Blue Sea 7428 15A Rocker Circuit Breaker | Boat Supply Store
Safeguard your vessel's electrical circuits against overcurrents with the Blue Sea 7428 single-pole circuit breaker. Its robust magnetic hydraulic, trip-free mechanism ensures consistent protection by preventing manual hold-on. Rated for 15 amps, this breaker handles up to 250 Volts AC or 80 Volts DC, ideal for protecting critical systems on offshore sportfishing boats operating in demanding saltwater environments.
Key Features
- Reliable Single Pole protection
- Compact Small Case design
- Easy Identification Rocker Actuator with OFF indicator
- Precise 15 Amp Rating
- Durable Magnetic Hydraulic mechanism
- Fail-Safe Trip Free design
- Versatile 250V AC / 80V DC Maximum Voltage
- Long-Lasting 10,000 Rated Switch Cycles
Specifications
| Product Specifications | |
|---|---|
| Product Name | Blue Sea 7428 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker |
| Brand | Blue Sea Systems |
| SKU | CWR20661 |
| BC_ID | 125882 |
| MPN | 7428 |
| Amperage Rating | 15 Amp |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free |
| Pole Type | Single Pole |
| Actuator Type | Rocker |
| Case Size | Small Case |
| Slot Reset | 2" Slot Reset |
| Maximum Voltage AC | 250 Volts AC |
| Maximum Voltage DC | 80 Volts DC |
| Rated Switch Cycles | 10,000 @ rated amperage and voltage |
Who This Is For
This circuit breaker is for marine electricians and boat owners undertaking electrical system installations or repairs on vessels. It provides essential overload protection for 12V or 24V DC circuits up to 15 amps.
How It Compares
| Feature | Blue Sea 7428 15A Rocker Circuit Breaker | Competitor |
|---|---|---|
| Amperage | 15 Amp | 10 Amp |
| Maximum Voltage AC | 250 Volts AC | 250 Volts AC |
| Maximum Voltage DC | 80 Volts DC | 80 Volts DC |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Magnetic Hydraulic - Trip Free |
| Actuator Type | Rocker | Rocker |
Common Concerns Answered
Why is this breaker more expensive than non-marine specific options?
Blue Sea Systems products are engineered and manufactured to meet rigorous marine standards for vibration resistance, corrosion protection, and electrical safety, ensuring superior reliability in harsh marine environments where failure is not an option.
What if I'm unsure if 15 Amps is the correct rating for my application?
Properly sizing your circuit breaker is critical for safety. Consult your vessel's electrical schematics or a qualified marine electrician to determine the appropriate amperage rating based on the continuous current draw and wire gauge of the circuit you are protecting.
What panel cut-out size is required for this breaker?
The Blue Sea 7428 requires a 2" slot cut-out for panel mounting, ensuring a secure and compliant installation within standard marine electrical panels.
Frequently Asked Questions
What is the maximum voltage this circuit breaker can handle?
This circuit breaker is rated for a maximum of 250 Volts AC or 80 Volts DC.
What does 'Trip Free' design mean for this circuit breaker?
'Trip Free' means that if an overload condition occurs, the circuit breaker cannot be manually held in the ON position, ensuring it will interrupt the circuit to prevent damage or fire.
What is the rated switch cycle for this breaker?
The Blue Sea 7428 is rated for 10,000 switch cycles at its rated amperage and voltage.
Is this circuit breaker suitable for both AC and DC applications?
Yes, this circuit breaker is suitable for both AC (up to 250V) and DC (up to 80V) applications.
What is the amperage rating of this Blue Sea Systems circuit breaker?
This specific Blue Sea Systems circuit breaker, model 7428, has an amperage rating of 15 Amps.
