Blue Sea 187-Series Circuit Breaker – Panel Mount 40A (7038)
R3,550.00
The Blue Sea Systems 187-Series 40A Panel-Mount Circuit Breaker (7038) combines circuit protection and manual switching in one compact, waterproof device. Designed for marine electrical systems, it features ignition protection for use aboard petrol-powered boats, a trip-free manual-reset mechanism and robust 5/16-inch terminal studs for secure, high-current connections. Rated for up to 48V DC, it provides dependable protection for suitable marine circuits.
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Description
The Blue Sea Systems 187-Series Circuit Breaker – Panel Mount 40A (7038) is a heavy-duty marine circuit protection device that combines manual switching and circuit protection in a single unit. Designed for demanding marine electrical installations, it helps protect electrical circuits against excessive current while allowing convenient manual reset and switching.
Its waterproof construction, ignition-protected design and robust terminal connections make it suitable for marine environments, including installations aboard petrol-powered boats. The clear, single-lever operation provides straightforward control, while the lever’s vertical and horizontal positions indicate the breaker’s trip status.
The Type III trip-free mechanism prevents the breaker from being held in the ON position during a fault condition. Recessed mounting holes provide a clean installation, and the self-trimming round case simplifies panel mounting.
Key Features
- Combines manual switching and circuit protection in one device.
- 40A rated current.
- Waterproof construction.
- Ignition protected for installation aboard petrol-powered boats.
- Trip-free design with manual reset.
- Clear, single-lever operation.
- Lever orientation indicates trip status.
- Recessed mounting holes for a clean finish.
- Large terminal clearance accommodates heavy-gauge cable lugs.
- Robust 5/16-inch terminal studs for secure, high-torque connections.
- Round, self-trimming case for straightforward panel installation.
Technical Specifications
- Brand: Blue Sea Systems
- Series: 187-Series
- Manufacturer Part Number: 7038
- Product Type: Marine Electrical Equipment – Panel-Mount Thermal Circuit Breaker
- Rated Current: 40A
- Maximum Voltage: 48V DC
- Mounting Type: Panel mount
- Circuit Breaker Type: Thermally responsive bi-metal blade
- Circuit Breaker Class: Type III – switchable, manual reset, trip-free
- Interrupt Capacity:
- 5,000A at 14V DC
- 3,000A at 28V DC
- 1,500A at 48V DC
- Terminal Stud Size: 5/16″-18
- Terminal Stud Torque: 75 in-lb (8.47 Nm)
- Mounting Hole: Accepts #10 (M5) screw
- Case Material: Thermoset polyester
- Minimum Operating Temperature: -40°C
- Maximum Operating Temperature: 85°C
- Weight: 0.23 kg (0.50 lb)
- Regulatory Markings: CE and ignition protection
Applications
- Marine DC electrical systems.
- Protection of appropriately sized electrical circuits.
- Boat accessory and equipment circuits.
- Panel-mounted circuit protection installations.
- Suitable marine installations requiring a manually resettable breaker.
Important Installation Note: The manufacturer advises against using this breaker as a switch for loads with high inrush currents. Select circuit protection according to the connected load, cable current capacity and applicable marine electrical standards.
The Blue Sea Systems 187-Series 40A Panel-Mount Circuit Breaker offers a durable, resettable solution for protecting marine electrical circuits while providing convenient manual switching.
Additional information
| Brand | Blue Sea Systems |
|---|---|
| Product Category | Marine |
| Product Type | Circuit Breaker |
| Rated Current | 40A |
Brand
Blue Sea Systems
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