Blue Sea 7189 – 285-Series Surface Mount Circuit Breaker 150A

ID 1002177

$ 94.93

1-2 weeks delivery time

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The Blue Sea 7189 is a 285-Series 150A surface-mount circuit breaker for DC systems up to 48V, combining manual switching and circuit protection in one unit. Type III trip-free design with thermal bi-metal blade, M6 studs for 1/4" ring terminals, ignition protection, and IP67 weather-resistant construction.

Description
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Blue Sea 7189 – 285-Series Circuit Breaker, Surface Mount, 150A

The Blue Sea 7189 285-Series circuit breaker is a surface-mount, manual reset Type III breaker designed for DC systems up to 48V. It combines switching and circuit protection in a single device and serves as a drop-in replacement for 185-Series circuit breakers. The unit features a visible reset lever to clearly indicate trip status and a trip-free mechanism that cannot be held closed after a fault.

Key Features

285-Series surface mount circuit breaker
Rated current: 150A
Maximum voltage: 48V DC
Combines switching and circuit protection
Type III – switchable, manual reset, trip-free design
Visible reset lever shows open condition
Drop-in replacement for 185-Series breakers
Weather resistant housing
Ignition protected for gasoline engine compartments

Technical Specifications

Series	285-Series
Amperage	150A
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 and Protection

CE Marked
Ignition Protected
IP67
SAE J1171 compliant

Optional Accessories

2719 – MaxiBus insulating cover for PN 2127 and 2128