Blue Sea 7046 - Circuit Breaker 187-Series, Panel Mount 120A

Blue Sea 7046 - Circuit Breaker 187-Series, Panel Mount 120A

The Blue Sea 7046 Circuit Breaker 187-Series is a high-quality device that combines switching and circuit protection into a single unit. This 120A breaker features a "Trip Free" design that ensures it cannot be manually held "ON" during fault current conditions, offering enhanced protection for electrical systems. Its waterproof construction makes it ideal for use in harsh marine environments, while recessed mounting holes provide a clean, professional appearance once installed. This breaker is designed to accommodate heavy gauge wire lugs, with large clearance around terminal studs for easy installation.

Equipped with robust 5/16 M8 terminals, the Blue Sea 7046 ensures high torque connections for a secure and reliable electrical setup. The breaker also features a large lever that can be oriented both vertically and horizontally, making it easy to operate and providing clear indications of the trip status. This device is ignition protected, ensuring it is safe for use aboard gasoline-powered boats. Its thermally responsive bi-metal blade and high interrupt capacity (up to 5000A at 14VDC) ensure reliable circuit protection, even under heavy fault currents. The Blue Sea 7046 is perfect for demanding applications, offering peace of mind and long-lasting durability.

• Amperage: 120A
• Maximum Voltage: 48V DC
• Mounting: Panel Mount
• Circuit Breaker Type: Thermally responsive Bi-metal blade
• Interrupt Capacity: 5000A @ 14VDC, 3000A @ 28VDC, 1500A @ 48VDC
• Minimum Operating Temperature: -40°C
• Maximum Operating Temperature: 85°C
• Case Material: Thermoset Polyester
• Circuit Breaker Class: Type III - switchable/manual reset - trip free
• Mounting Hole: Accepts #10 (M5) screw
• Terminal Stud Size: 5/16" - 18
• Weight: 0.50 lb (0.23 kg)