Description
Blue Sea 7402 10A Circuit Breaker | Boat Supply Store
Protect critical DC and AC circuits on your vessel from overcurrent conditions with the Blue Sea 7402 circuit breaker. This single-pole unit employs a robust trip-free magnetic hydraulic mechanism, ensuring reliable operation even under continuous fault conditions, and is rated for up to 10 amps. Featuring a compact 2" flat rocker actuator with a clearly visible OFF position indicator, it supports a maximum voltage of 250V AC or 80V DC and boasts 10,000 rated switch cycles for long-term service life in harsh marine environments like the Gulf Coast's flats fishing.
Key Features
- Reliable Trip-Free Magnetic Hydraulic Protection
- Compact 2" Flat Rocker Actuator
- Clear Indication of OFF Position
- Versatile for 10 Amp DC/AC Circuits
- High Voltage Tolerance up to 250V AC / 80V DC
- Durable with 10,000 Rated Switch Cycles
- UL Recognized Component for Safety Assurance
- Single Pole Design for Dedicated Circuits
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Amperage Rating | 10 Amp |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free |
| Actuator Style | 2" Flat Rocker |
| Pole Type | Single Pole |
| Maximum AC Voltage | 250 Volts AC |
| Maximum DC Voltage | 80 Volts DC |
| Rated Switch Cycles | 10,000 @ rated amperage and voltage |
| Case Size | Small Case |
Who This Is For
Marine enthusiasts and boat owners demanding dependable overcurrent protection for their vessel's electrical systems up to 10 amps. Marine electricians seeking a compact, reliable, and clearly indicated circuit breaker for both AC and DC applications.
How It Compares
| Feature | Blue Sea 7402 10A Circuit Breaker | Competitor |
|---|---|---|
| Amperage | 10 Amp | 15 Amp |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Magnetic Hydraulic - Trip Free |
| Maximum AC Voltage | 250 Volts AC | 250 Volts AC |
| Maximum DC Voltage | 80 Volts DC | 80 Volts DC |
| Actuator Style | 2" Flat Rocker | — |
Common Concerns Answered
Is the 2" size suitable for all installations?
While the 2" size provides a substantial and easy-to-actuate rocker, very compact installations might require careful planning. However, this size is standard for many marine panel applications and offers excellent tactile feedback.
What if I need a different amperage rating?
Blue Sea Systems offers a comprehensive range of amperage ratings for their small case circuit breakers, ensuring you can find the precise protection for your specific circuits. Check availability for your required amperage.
Is the price justified for a circuit breaker?
The investment in the Blue Sea 7402 is for its proven reliability, trip-free magnetic hydraulic design, and UL recognition, which are critical for marine safety. These features far outweigh the cost when considering the protection of your vessel's electrical system and preventing costly damage.
Frequently Asked Questions
What is the maximum voltage this circuit breaker can handle?
The Blue Sea 7402 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?
A 'Trip Free' design ensures that once a fault condition causes the breaker to trip open, it cannot be manually held closed. This is crucial for preventing damage by forcing the user to address the underlying circuit fault before re-engaging power.
What is the rated switch cycle for this breaker?
This circuit breaker is rated for 10,000 switch cycles at its rated amperage and voltage, indicating robust mechanical and electrical endurance.
Is this circuit breaker suitable for both AC and DC applications?
Yes, the Blue Sea 7402 is designed to provide reliable circuit protection for both AC circuits up to 250V and DC circuits up to 80V.
What is the amperage rating of the Blue Sea 7402 circuit breaker?
The Blue Sea 7402 circuit breaker has a specific amperage rating of 10 Amps.
