Description
Blue Sea 7411 Double Pole 15A Circuit Breaker | Boat Supply Store
For vessels requiring robust protection of simultaneous hot and neutral conductors, this 15A double-pole circuit breaker provides reliable overcurrent protection. Its magnetic hydraulic mechanism ensures a 'trip-free' operation, preventing manual override during fault conditions, and is rated for 120V AC / 240V AC and 32V DC with an interrupt capacity of 3000A @ 240V AC. This unit is designed for demanding marine environments, operating efficiently between -40°C and 85°C.
Key Features
- Trip-Free design prevents holding ON during fault conditions
- Clear Indication via color actuator for 'OFF' position
- Double Pole configuration for simultaneous switching
- International Symbols for versatile mounting orientation
- 15A AC/DC Rating for broad circuit compatibility
- Magnetic Hydraulic Mechanism for precise tripping
- Flat Rocker Actuator for easy operation
- Durable Construction for marine environments
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 7411 |
| Series | A-Series |
| Actuator Style | Flat Rocker |
| Poles | Double Pole |
| Amperage Rating | 15A |
| Voltage Rating AC | 120V AC / 240V AC |
| Voltage Rating DC | 32V DC |
| Interrupt Capacity | 3000A @ 240V AC |
| Operating Temperature | -40°C to 85°C |
| Terminal Screw Size | #10-32 |
| Mechanism | Magnetic Hydraulic |
| Trip-Free | Yes |
| Indicator | Color Actuator (OFF) |
| Symbols | International ON/OFF |
Who This Is For
Marine electricians and discerning boat owners undertaking critical electrical system upgrades or repairs. Ideal for installations demanding secure and clearly indicated overcurrent protection for double-pole circuits up to 15A.
How It Compares
| Feature | Blue Sea 7411 Double Pole 15A Circuit Breaker | Blue Sea Systems 7410 A |
|---|---|---|
| Amperage | 15A AC / 15A DC | 15A AC / 15A DC, 15A |
| Poles | 2 | 1, 1 |
| Maximum Voltage AC | 120V AC / 240V AC | 120V AC, 250V AC |
| Maximum Voltage DC | 32V DC | 32V DC, 125V DC |
| Trip Free Design | Yes | Yes, Yes |
| Actuator Style | Flat Rocker | Flat Rocker, Rocker |
Common Concerns Answered
Are there specific torque values recommended for mounting screws?
While specific torque values are not explicitly stated in all documentation, ensuring a firm and secure connection is crucial. Over-tightening can damage terminals, and under-tightening can lead to poor conductivity or looseness. Consult general marine electrical best practices for terminal screw torque.
Is the 'trip-free' design a reliable safety feature?
Yes, the 'trip-free' design is a critical safety feature that prevents the breaker from being held in the ON position during an overload or short circuit, ensuring protection of the electrical system and personnel. This is a standard and highly valued feature in marine-grade circuit breakers.
Why is this breaker more expensive than non-marine grade options?
The price reflects the superior quality, durability, and safety certifications (like TUV) required for demanding marine environments. Blue Sea Systems products are engineered for saltwater resistance, vibration, and consistent performance, making the investment in reliability crucial for critical onboard systems.
Frequently Asked Questions
What is the maximum voltage rating for the Blue Sea 7411 circuit breaker?
The Blue Sea 7411 circuit breaker is rated for a maximum of 120V AC / 240V AC and 32V DC.
What is the interrupt capacity of the Blue Sea 7411 circuit breaker?
The interrupt capacity of the Blue Sea 7411 circuit breaker is 3000A at 240V AC.
Is the Blue Sea 7411 circuit breaker trip-free?
Yes, the Blue Sea 7411 circuit breaker features a trip-free design, which prevents it from being manually held in the ON position during a fault condition.
What type of actuator does the Blue Sea 7411 circuit breaker have?
The Blue Sea 7411 circuit breaker has a flat rocker actuator with color indication for the OFF position.
What is the operating temperature range for the Blue Sea 7411 circuit breaker?
The operating temperature range for the Blue Sea 7411 circuit breaker is from -40°C to 85°C.
