ID
1001767
$ 94.93
1-2 weeks delivery time
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The Blue Sea 7183 285-Series Circuit Breaker is a 50A surface-mount Type III breaker for DC systems up to 48V, combining manual switching and circuit protection in one unit. It is a drop-in replacement for 185-Series breakers and features a trip-free thermally responsive bi-metal blade with a visible reset lever for status indication. The unit is ignition protected, IP67 weather resistant, and uses an M6 stud for 1/4" ring terminals. Operating range: -40°C to +85°C. Weight: 0.50 lb (0.23 kg).
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Blue Sea 7183 – 285-Series Surface Mount Circuit Breaker 50A, 48V DC
The Blue Sea 7183 285-Series Circuit Breaker is a 50A surface-mount breaker designed for DC electrical systems up to 48V. It integrates switching and circuit protection into a single compact device and is suitable for marine and vehicle electrical installations.
This breaker is a drop-in replacement for 185-Series circuit breakers and includes a visible reset lever that clearly shows the open or tripped condition. The trip-free design ensures the breaker cannot be held closed during a fault event.
Key Features
- 285-Series surface mount circuit breaker
- 50A rating for DC systems up to 48V
- Drop-in replacement for 185-Series breakers
- Combined switching and circuit protection
- Trip-free design — cannot be forced closed after trip
- Visible reset lever status indication
- Ignition protected for gasoline engine compartments
- Weather resistant, IP67 rated
Technical Specifications
Series 285-Series Product Number 7183 Amperage 50A Maximum Voltage 48V DC Mounting Surface Mount Breaker Type Thermally responsive bi-metal blade Breaker Class Type III – switchable / manual reset – trip free Terminal Stud M6 (accepts 1/4" ring terminal) Terminal Stud Torque 50 in-lb (5.65 Nm) Interrupt Capacity 3000A @ 48V DC (SAE J1625) Operating Temperature -40°C to +85°C Weight 0.50 lb (0.23 kg)
Standards & Protection
- Ignition Protected
- IP67
- CE Marked
- SAE J1171 compliant
Optional Accessories
- 2719 – MaxiBus insulating cover for PN 2127 and 2128
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