Blue Sea 7140 187 - Series Ignition Protected Marine Thermal Circuit Breaker - 60Amp

Frequently Asked Questions

• Q: What are the dimensions of the Blue Sea 7140 Circuit Breaker? A: The dimensions are three point forty-four inches in height, three point thirty-two inches in width, and one point eighty inches in depth.
• Q: What is the voltage rating of this circuit breaker? A: The voltage rating is forty-eight volts direct current maximum.
• Q: What materials is the Blue Sea 7140 made from? A: The case material is thermoset polyester, which provides durability and resistance to environmental factors.
• Q: What is the interrupt rating of the circuit breaker? A: The interrupt rating is five thousand amperes at twelve volts direct current.
• Q: How do I install the Blue Sea 7140 Circuit Breaker? A: You can install it by using the recessed mounting holes for a clean appearance and ensuring secure connections with heavy gauge wire lugs.
• Q: Is this circuit breaker suitable for marine use? A: Yes, it is ignition protected and safe for installation aboard gasoline-powered boats.
• Q: How does the trip free design work? A: The trip free design ensures that the circuit breaker cannot be held 'ON' during a fault current condition, enhancing safety.
• Q: What is the operating temperature range for this circuit breaker? A: The operating temperature range is from negative twenty-five degrees Celsius to positive eighty-two degrees Celsius.
• Q: How do I ensure the Blue Sea 7140 stays waterproof? A: Make sure all installation points are sealed and properly mounted to maintain its waterproof capability.
• Q: What should I do if the circuit breaker trips? A: You can manually reset it after addressing any fault conditions, ensuring that the device is safe to use.
• Q: Is there a warranty for the Blue Sea 7140 Circuit Breaker? A: Yes, it typically comes with a manufacturer's warranty covering defects in materials and workmanship.
• Q: Can this circuit breaker handle heavy gauge wire? A: Yes, it has large clearance around terminal studs that accept heavy gauge wire lugs for secure connections.
• Q: How do I clean the Blue Sea 7140 Circuit Breaker? A: You can clean it with a damp cloth, avoiding harsh chemicals that may damage the thermoset polyester material.
• Q: What is the weight of the Blue Sea 7140 Circuit Breaker? A: The weight is zero point six pounds, making it lightweight and easy to handle during installation.
• Q: Is the Blue Sea 7140 suitable for beginners? A: Yes, it is designed for easy installation and operation, making it suitable for those new to marine electrical systems.
• Q: What makes this circuit breaker different from others? A: Its combination of switching and circuit protection, along with ignition protection and waterproof features, sets it apart.