Home  ›  Electrical  ›  Circuit Breakers
Blue Sea 7139 187-Series Circuit Breaker Surface Mount 50A Switch Marine
By Blue Sea
Part #7139
Warranty5 Year
Made InMexico
Shipping Wt0.8 lbs

$68.92 US

Free Shipping to the Lower 48 US States
(See all shipping options in cart)
11 in stock
Pay in 4 interest-free payments with

Product Description

New Blue Sea Systems 187-series surface-mount 50A circuit breaker and switch. Part number 7139.

Features
  • Combines switching and circuit protection into a single device (do not use as a switch where high inrush currents are expected)
  • Clear, single lever operation
  • "Trip Free" design cannot be held "ON" during fault current condition
  • Waterproof
  • Recessed mounting holes for clean appearance
  • Large Clearance around terminal studs accept heavy gauge wire lugs
  • Robust 5/16 M8 terminals provide high torque connections
  • Large lever with vertical/horizontal orientation provides indication of trip status
  • Ignition protected, Safe for installation aboard gasoline powered boats
  • Meets SAE J1171 external ignition protection requirements

Specifications
  • Amperage: 50A
  • Maximum Voltage: 48V DC
  • Mounting: Surface Mount
  • Circuit Breaker Type: Thermally responsive Bi-metal blade
  • Terminal Stud Torque: 75 in-lb (8.47 Nm)
  • Interrupt Capacity: 5000A @ 12V, 3000A @ 24V, 1500A @ 42V
  • Minimum Operating Temperature: -40 degrees C
  • Maximum Operating Temperature: 85 degrees C
  • Case Material: Thermoset Polyester
  • Circuit Breaker Class: Type III - switchable/manual reset - trip free
  • Mounting Hole: Accept #10 (M5) Screw
  • Terminal Stud Size: 5/16" - 18
  • Weight: 0.58lb (0.26 kg)
Share this product:
PinterestTwitterFacebook

$68.92 US

Free Shipping to the Lower 48 US States
(See all shipping options in cart)
11 in stock
Pay in 4 interest-free payments with

Product Specifics

BrandBlue Sea
ColorBlack
Made InMexico
Item Weight0.6 lbs
ManufacturerBlue Sea Systems
Manufacturer #7139
ModelBlue Sea 7139
Part #7139
Product TypeCircuit Breaker
Shipping Dims8" x 5" x 3"
Shipping Wt0.8 lbs
UPC632085071394
Warranty5 Year

Customers Also Viewed

Most Popular in Electrical

? Help