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Reliable thermal circuit protection for marine and vehicle electrical systems.
The Blue Sea Circuit Breaker 187 Series is designed to provide robust protection for electrical circuits in marine and vehicle applications. With a rating of 150 Amps and 48 Volts DC, this thermal circuit breaker combines switching and circuit protection into a single device, ensuring safety and reliability in demanding environments. Its waterproof design and clear single lever operation enhance usability, while the large clearance around terminal studs accommodates heavy gauge wire lugs for secure connections.
This circuit breaker features a visible yellow reset lever that indicates an open condition, making it easy to monitor the status of the circuit. The trip free design ensures that the breaker cannot be held in the 'ON' position during a fault current condition, providing an additional layer of safety. Meeting SAE J1171 external ignition protection requirements, it is safe for installation aboard gasoline-powered boats, making it a versatile choice for various applications.
With robust terminals that provide high torque connections and recessed mounting holes for a clean appearance, the Blue Sea Circuit Breaker is engineered for durability and ease of installation. Its large lever can be oriented vertically or horizontally, offering flexibility in installation while providing clear indication of trip status.
Features
- Combines Switching And Circuit Protection Into A Single Device
- Waterproof. Clear, Single Lever Operation
- Large Clearance Around Terminal Studs Accepts Heavy Gauge Wire Lugs
- Robust Terminals Provide High Torque Connections
- Visible Yellow Reset Lever Shows Open Condition
- Meets SAE J1171 External Ignition Protection Requirements
- Trip Free Design Cannot Be Held “ON” During Fault Current Condition
- Ignition Protected - Safe For Installation Aboard Gasoline Powered Boats
- Large Lever With Vertical Or Horizontal Orientation Provides Indication Of Trip Status; Recessed Mounting Holes For Clean Appearance
Specifications
- Manufacturer: Blue Sea
- Manufacturer Part Number: 7148-BSS
- Ampere Rating: 150 Amp
- Voltage Rating: 48 Volt
- Reset Type: Manual
- Terminal Connection: Screw
- Type: Thermal
- Number of Poles: 2
- Quantity: Single
- Estimated Install Time (Hours): 0.25
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
