Blue Sea 285-Series Circuit Breaker – Surface Mount 50A (7183)
R2,100.00
The Blue Sea Systems 285-Series Surface-Mount Circuit Breaker 50A (7183) combines manual switching and overcurrent protection in a compact, weather-resistant design. Rated for up to 48V DC, it features a visible reset lever, a Type III trip-free mechanism and ignition protection for compatible marine installations, including petrol-powered boats. With an interrupt capacity of 3,000A at 48V DC and an IP67 protection rating, it provides reliable, resettable circuit protection for marine electrical systems.
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Description
The Blue Sea Systems 285-Series Circuit Breaker – Surface Mount 50A (7183) is a marine-grade thermal circuit breaker designed to combine manual switching and overcurrent protection in one compact device. It helps protect suitable DC electrical circuits against excessive current while allowing convenient manual operation and reset.
Designed for demanding marine environments, this circuit breaker features weather-resistant construction and ignition protection. It meets SAE J1171 external ignition protection requirements, making it suitable for compatible installations aboard petrol-powered boats when installed according to the manufacturer’s instructions.
The visible reset lever indicates when the circuit is open, while the Type III trip-free mechanism prevents the breaker from being held closed after it trips. Its surface-mount design supports installation on a suitable mounting surface without requiring a recessed panel cut-out.
The 285-Series is also designed as a drop-in replacement for compatible 185-Series circuit breakers.
Key Features
- 50A rated current for suitable marine DC electrical circuits.
- Combines manual switching and circuit protection in one device.
- Surface-mount configuration for convenient installation.
- Weather-resistant construction.
- IP67 protection rating.
- Ignition protected for compatible petrol-powered boat installations.
- Meets SAE J1171 external ignition protection requirements.
- Type III trip-free mechanism with manual reset.
- Visible reset lever indicates the open condition.
- Drop-in replacement for compatible 185-Series circuit breakers.
Technical Specifications
- Brand: Blue Sea Systems
- Series: 285-Series
- Manufacturer Part Number: 7183
- Product Type: Marine Electrical Equipment – Surface-Mount Thermal Circuit Breaker
- Rated Current: 50A
- Maximum Voltage: 48V DC
- Mounting Type: Surface mount
- Circuit Breaker Type: Thermally responsive bi-metal blade
- Circuit Breaker Class: Type III – switchable, manual reset, trip-free
- Interrupt Capacity: 3,000A at 48V DC
- Terminal Stud Size: M6
- Compatible Ring Terminal Size: 1/4 inch
- Terminal Stud Torque: 50 in-lb (5.65 Nm)
- Minimum Operating Temperature: -40°C
- Maximum Operating Temperature: 85°C
- Weight: 0.23 kg (0.50 lb)
- Protection Rating: IP67
- Ignition Protection: Meets SAE J1171 external ignition protection requirements
- Regulatory Marking: CE
Applications
- Marine DC electrical systems up to 48V.
- Boat accessory and equipment circuits.
- Marine electrical distribution systems.
- Surface-mounted circuit protection installations.
- Replacement of compatible 185-Series circuit breakers.
Installation Note: Do not use this circuit breaker as a switch where high inrush currents are expected. Select the breaker rating according to the connected load and the current-carrying capacity of the wiring. Follow the manufacturer’s installation instructions and specified terminal torque.
The Blue Sea Systems 285-Series 50A Surface-Mount Circuit Breaker provides dependable, resettable overcurrent protection and convenient manual switching for marine electrical installations.
Additional information
| Brand | Blue Sea Systems |
|---|---|
| Product Category | Marine |
| Product Type | Circuit Breaker |
| Rated Current | 50A |
Brand
Blue Sea Systems
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