ID
1001733
$ 228.98
1-2 weeks delivery time
-
+
The Blue Sea 7049 187-Series Circuit Breaker is a 200A panel-mount, Type III trip-free breaker for DC systems up to 48V, combining switching and circuit protection in a single device. It uses a thermally responsive bi-metal blade, features IP66 waterproof and ignition-protected construction, and includes 5/16"-18 (M8) terminal studs with 75 in-lb (8.47 Nm) torque. Interrupt capacity is 5000A @ 14VDC, 3000A @ 28VDC, and 1500A @ 48VDC, with an operating temperature range of -40°C to +85°C.
- Description
- Ask a Question
-
Blue Sea 7049 – 187-Series Panel Mount Circuit Breaker 200A, 48V DC, Type III Trip-Free (5/16" M8 Studs)
The Blue Sea 7049 is a 187-Series panel mount circuit breaker rated at 200A, designed to combine switching and circuit protection in one device for marine and DC electrical systems. It features a thermally responsive bi-metal blade and a trip-free mechanism that cannot be held in the ON position during a fault condition.
Key Features
- Combined switching and circuit protection in a single device
- Clear single lever operation
- Trip-free design — cannot be forced ON during fault current
- Waterproof construction
- Ignition protected — safe for gasoline engine compartments
- Recessed mounting holes for clean panel appearance
- Large clearance around terminal studs for heavy gauge wire lugs
- Robust 5/16" (M8) terminals for high torque connections
- Large lever with vertical/horizontal orientation indicates trip status
Usage Note
- Do not use as a switch where high inrush currents are expected
Technical Specifications
Product Number 7049 Series 187-Series Amperage 200A Maximum Voltage 48V DC Mounting Panel Mount Circuit Breaker Type Thermally responsive Bi-metal blade Circuit Breaker Class Type III – switchable / manual reset – trip free Interrupt Capacity 5000A @ 14VDC
3000A @ 28VDC
1500A @ 48VDCTerminal Stud Size 5/16" - 18 (M8) Terminal Stud Torque 75 in-lb (8.47 Nm) Mounting Hole Accept #10 (M5) screw Case Material Thermoset Polyester Operating Temperature -40°C to +85°C Weight 0.50 lb (0.23 kg)
Regulatory Compliance
- CE Marked
- Ignition Protected
- IP66
- SAE J1171
-
Popular products
-
1-2 weeks delivery time$ 228.98 -
1-2 weeks delivery time$ 18.49 -
-
1-2 weeks delivery time$ 123.94 -
1-2 weeks delivery time$ 449.52 -
1-2 weeks delivery time$ 386.72 -
1-2 weeks delivery time$ 235.09 -
1-2 weeks delivery time$ 200.62 -
1-2 weeks delivery time$ 45.29 -
1-2 weeks delivery time$ 963.26