Description
Blue Sea 7433 50A Rocker Circuit Breaker | Boat Supply Store
Protect essential 50 Amp marine circuits from overcurrent conditions with the Blue Sea 7433 single-pole circuit breaker. Its compact, small-case design integrates a robust, trip-free magnetic hydraulic mechanism capable of interrupting fault currents up to 250V AC or 80V DC. The clear visual indicator on the rocker actuator immediately signals the OFF position, enhancing operational safety for systems like trolling motors or auxiliary power distribution on offshore fishing vessels.
Key Features
- Reliable Single Pole protection
- Compact Small Case design
- Convenient 2" Slot Reset Rocker
- Robust 50 Amp rating
- Clear OFF position indicator
- Safe Trip-Free design
- Durable Magnetic Hydraulic mechanism
- Versatile 250V AC / 80V DC operation
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 50 Amp |
| Voltage Rating AC | 250 Volts |
| Voltage Rating DC | 80 Volts |
| Mechanism Type | Magnetic Hydraulic |
| Trip Free | Yes |
| Switch Cycles | 10,000 @ rated amperage and voltage |
| Actuator Indicator | Color indicates OFF position |
| Case Size | Small Case |
| Pole Configuration | Single Pole |
Who This Is For
Marine electricians and dedicated boat owners requiring dependable circuit protection for high-draw 50 Amp loads up to 250V AC or 80V DC. Ideal for DIYers performing electrical system upgrades or critical repairs on any vessel.
How It Compares
| Feature | Blue Sea 7433 50A Rocker Circuit Breaker | Competitor |
|---|---|---|
| Amperage Rating | 50 Amp | 60 Amp, 50 Amp |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Magnetic Hydraulic - Trip Free, Thermal |
| Maximum AC Voltage | 250 Volts AC | 250 Volts AC, null |
| Maximum DC Voltage | 80 Volts DC | 80 Volts DC, 28 Volts DC |
| Rated Switch Cycles | 10,000 | 10,000, null |
| Trip Free Design | Yes | Yes, null |
| Actuator Indicator | Color indicates OFF | Color indicates OFF, null |
Common Concerns Answered
I'm concerned about the California Proposition 65 warning. What does this mean for the product?
The California Proposition 65 warning is a state law notification regarding potential exposure to chemicals. While the product is safe for its intended marine use and meets all applicable safety certifications, this warning is a legal requirement for products sold in California. It does not indicate a defect or safety issue for typical operation.
What if I need to replace a part of the breaker in the future?
Blue Sea Systems components are designed for durability and reliability. While specific replacement parts for the internal mechanism are typically not offered separately, the entire unit is designed for straightforward replacement if ever needed outside of its extensive rated switch cycle life.
Is the price significantly higher than other breakers?
The Blue Sea 7433 offers a premium magnetic hydraulic, trip-free mechanism, which is a higher-spec technology compared to some basic thermal breakers. This advanced design ensures superior protection and longevity, justifying its position in the market for critical marine electrical systems.
Frequently Asked Questions
What is the maximum voltage rating for the Blue Sea 7433 circuit breaker?
The Blue Sea 7433 circuit breaker is rated for a maximum of 250 Volts AC or 80 Volts DC.
What type of circuit breaker mechanism does the Blue Sea 7433 use?
The Blue Sea 7433 utilizes a magnetic hydraulic, trip-free mechanism for reliable operation and protection.
Can the Blue Sea 7433 circuit breaker be held ON during a fault current condition?
No, the Blue Sea 7433 features a trip-free design, meaning it cannot be held ON during a fault current condition, ensuring safety.
What is the rated switch cycle life of the Blue Sea 7433 circuit breaker?
The Blue Sea 7433 circuit breaker has a rated switch cycle life of 10,000 cycles at its rated amperage and voltage.
What does the color actuator on the Blue Sea 7433 circuit breaker indicate?
The color actuator on the Blue Sea 7433 circuit breaker clearly indicates the OFF position for immediate visual confirmation.
