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Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7139)
Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7139)
Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7139)

Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7139)

  • Amperage: 50 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  • Item #: 
    202220SFC-50
    Brand: 
    Blue Sea Systems
    Model #: 

    7139

    Packaged Weight: 
    0.60 Lbs.
    List Price: 
    $93.99
    Our Price:
    $70.99
    202220SFC-50 Blue Sea Systems Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7139) 7139

    Blue Sea Systems 187-Series Thermal Circuit Breaker

    Features:

    • Combines switching and circuit protection in a single device*
    • Clearly visible single-lever operation
    • "Trip Free" design – cannot be held ON during fault current condition
    • Self-trimming, waterproof case eliminates need for mounting panels or trim bezels
    • Large clearance around terminal studs accepts heavy-gauge wire lugs
    • Robust 5/16"-18 terminals for high torque connections
    • Ignition protected – safe for installation aboard gasoline powered boats
    • Rated IP66 – protected against water from heavy seas

    Specifications:

    • Blue Sea Systems Part No. 7139
    • Mount: Surface
    • Amperage Trip Reference: 50 Amp DC
    • Interrupt Capacity:
      • 5,000 Amp @ 12 Volt DC
      • 3,000 Amp @ 24 Volt DC
      • 1,500 Amp @ 42 Volt DC
    • Maximum Operating Voltage: 48 Volt DC
    • Minimum Operating Temperature: -40°C
    • Maximum Operating Temperature: 85°C
    • Circuit Breaker Type: Thermally responsive bi-metal blade
    • Circuit Breaker Class: Type III – switchable / manual reset – trip free
    • Case Material: Thermoset polyester
    • Terminal Stud Size: 5/16"-18

    *Note: Do not use as switch where high inrush currents are expected.

    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7139)
    70.99
     
    Status:  null In Stock

    Blue Sea Systems 187-Series Thermal Circuit Breaker

    Features:

    • Combines switching and circuit protection in a single device*
    • Clearly visible single-lever operation
    • "Trip Free" design – cannot be held ON during fault current condition
    • Self-trimming, waterproof case eliminates need for mounting panels or trim bezels
    • Large clearance around terminal studs accepts heavy-gauge wire lugs
    • Robust 5/16"-18 terminals for high torque connections
    • Ignition protected – safe for installation aboard gasoline powered boats
    • Rated IP66 – protected against water from heavy seas

    Specifications:

    • Blue Sea Systems Part No. 7139
    • Mount: Surface
    • Amperage Trip Reference: 50 Amp DC
    • Interrupt Capacity:
      • 5,000 Amp @ 12 Volt DC
      • 3,000 Amp @ 24 Volt DC
      • 1,500 Amp @ 42 Volt DC
    • Maximum Operating Voltage: 48 Volt DC
    • Minimum Operating Temperature: -40°C
    • Maximum Operating Temperature: 85°C
    • Circuit Breaker Type: Thermally responsive bi-metal blade
    • Circuit Breaker Class: Type III – switchable / manual reset – trip free
    • Case Material: Thermoset polyester
    • Terminal Stud Size: 5/16"-18

    *Note: Do not use as switch where high inrush currents are expected.

    CA Prop65 warning

    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7135)
    Item #: 202220SFC-25
  • Amperage: 25 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7135
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7138)
    Item #: 202220SFC-40
  • Amperage: 40 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7138
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7140)
    Item #: 202220SFC-60
  • Amperage: 60 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7140
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7141)
    Item #: 202220SFC-70
  • Amperage: 70 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7141
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7142)
    Item #: 202220SFC-80
  • Amperage: 80 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7142
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7143)
    Item #: 202220SFC-90
  • Amperage: 90 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7143
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7146)
    Item #: 202220SFC120
  • Amperage: 120 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7146
    Blue Sea Systems 187-Series Thermal Circuit Breaker - Surface Mount (7148)
    Item #: 202220SFC150
  • Amperage: 150 Amp DC, Max. Operating Voltage: 48 Volt DC
  • Clearly Visible Single-Lever Operation, Waterproof
  • Dimensions: 3.44" H x 2.32" W x 1.80" D
  •  
    null
    List Price: $93.99
    Our Price: $70.99
    Model #: 7148
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