Description
Blue Sea 7312 15A 2-Pole Circuit Breaker | Boat Supply Store
For systems demanding unwavering electrical protection, this Blue Sea Systems 7312 breaker offers military-grade resilience. Engineered as a 2-pole, magnetic hydraulic, trip-free unit, it reliably handles 15 Amp loads across 277V AC and 65V DC circuits. Its robust construction ensures continuous operation in harsh marine environments, such as those encountered offshore of Corpus Christi.
Key Features
- Military Grade A-Series construction for extreme durability.
- 15 Amp Rating provides precise overcurrent protection.
- 2-Pole Configuration for simultaneously switching two conductors.
- 277V AC / 65V DC Max Voltage accommodates diverse power systems.
- Magnetic Hydraulic - Trip Free mechanism ensures reliable operation and prevents manual defeat.
- UL 1077 Recognized for recognized component safety standards.
- Metal Toggle Actuator for tactile and durable operation.
- High Interrupt Capacity (1500A AC / 7500A DC) for fault-current safety.
Specifications
| Product Specifications | |
|---|---|
| Amperage | 15 Amp |
| Poles | 2 |
| Max Voltage AC | 277V |
| Max Voltage DC | 65V |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free |
| Interrupt Capacity AC | 1500 A |
| Interrupt Capacity DC | 7500 A |
| Operating Temperature | -40°C to 85°C |
| Actuator Style | Metal Toggle |
| Safety Certification | UL 1077 recognized |
Who This Is For
Ideal for marine electricians and boat builders requiring high-reliability circuit protection that meets stringent specifications. DIY boaters undertaking complex electrical refits will also benefit from its robust, military-grade performance.
How It Compares
| Feature | Blue Sea 7312 15A 2-Pole Circuit Breaker | Carling Technologies CA1 |
|---|---|---|
| Amperage | 15A | 15A |
| Poles | 2 | 1 |
| Max Voltage AC | 277V | 240V |
| Max Voltage DC | 65V | 50V |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Thermal Magnetic |
| Interrupt Capacity AC | 1500 A | null |
| Interrupt Capacity DC | 7500 A | null |
| Actuator Style | Metal Toggle | Rocker |
Common Concerns Answered
Why is this circuit breaker more expensive than others?
The Blue Sea 7312 utilizes military-grade construction and magnetic hydraulic technology, offering superior reliability and performance in demanding environments, justifying the higher cost for critical applications.
Is this circuit breaker difficult to find in stock?
Due to its specialized nature, availability can sometimes be limited. Securing this unit ensures you are investing in a component designed for the most critical marine electrical systems.
Will the higher price point provide a tangible benefit for my boat?
If your vessel operates in severe weather, requires adherence to strict safety standards, or needs a higher interrupt capacity for sensitive equipment, the robust build and advanced tripping mechanism of this breaker offer significant value and safety.
Frequently Asked Questions
What is the maximum voltage this circuit breaker can handle?
This circuit breaker supports a maximum of 277V AC and 65V DC.
What is the interrupt capacity of the Blue Sea 7312 circuit breaker?
It offers an interrupt capacity of 1500 Amps for AC circuits and 7500 Amps for DC circuits.
Is this circuit breaker suitable for marine applications?
Yes, its military-grade construction and magnetic hydraulic technology are specifically designed for the reliability required in demanding marine environments.
What type of actuator does this circuit breaker have?
This circuit breaker features a durable metal toggle actuator.
What are the operating temperature limits for this circuit breaker?
The operating temperature range for this circuit breaker is from -40°C to 85°C.