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Blue Sea 7139 187 - Series Thermal Circuit Breaker  -  50Amp
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Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp

Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp

$100.99
Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp
$100.99

The Story

The 187-Series Thermal Circuit Breakers are expertly designed for marine and boating applications, providing reliable surface mount protection for your vessel's electrical systems. With a robust 50 Amp capacity, this circuit breaker ensures seamless switching and circuit protection, meeting the highest safety standards required for marine environments.

Key Features

  • Integrates switching and circuit protection in a single, compact device
  • Complies with SAE J1171 for external ignition protection
  • Easy-to-use single lever for clear operation
  • "Trip Free" mechanism ensures the breaker cannot be held "ON" during a fault condition
  • Waterproof construction for reliable performance in harsh marine conditions
  • Recessed mounting holes provide a neat and clean installation appearance
  • Spacious terminal studs accommodate heavy gauge wire lugs with ease
  • Durable 5/16" terminals deliver high torque connections for secure wiring
  • Large lever with vertical/horizontal orientation clearly indicates trip status
  • Ignition protected, making it safe for installation on gasoline-powered boats

Specifications

Specification  
Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free
Type: Thermally Responsive Bi-Metal Blade
Case Material: Thermoset Polyester
Voltage Rating: Up to 48 Volts DC
Interrupt Rating: 5,000 Amperes @ 12 Volts DC
3,000 Amperes @ 24 Volts DC
1,500 Amperes @ 42 Volts DC
Operating Temperature Range: -25°C to +82°C

Additional Specifications

  • Amperage: 50A
  • Box Dimensions: 2" H x 5" W x 8" L
  • Weight: 0.6 lbs
  • UPC: 632085171391

Safety Warning

WarningWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.

Description

The 187-Series Thermal Circuit Breakers are expertly designed for marine and boating applications, providing reliable surface mount protection for your vessel's electrical systems. With a robust 50 Amp capacity, this circuit breaker ensures seamless switching and circuit protection, meeting the highest safety standards required for marine environments.

Key Features

  • Integrates switching and circuit protection in a single, compact device
  • Complies with SAE J1171 for external ignition protection
  • Easy-to-use single lever for clear operation
  • "Trip Free" mechanism ensures the breaker cannot be held "ON" during a fault condition
  • Waterproof construction for reliable performance in harsh marine conditions
  • Recessed mounting holes provide a neat and clean installation appearance
  • Spacious terminal studs accommodate heavy gauge wire lugs with ease
  • Durable 5/16" terminals deliver high torque connections for secure wiring
  • Large lever with vertical/horizontal orientation clearly indicates trip status
  • Ignition protected, making it safe for installation on gasoline-powered boats

Specifications

Specification  
Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free
Type: Thermally Responsive Bi-Metal Blade
Case Material: Thermoset Polyester
Voltage Rating: Up to 48 Volts DC
Interrupt Rating: 5,000 Amperes @ 12 Volts DC
3,000 Amperes @ 24 Volts DC
1,500 Amperes @ 42 Volts DC
Operating Temperature Range: -25°C to +82°C

Additional Specifications

  • Amperage: 50A
  • Box Dimensions: 2" H x 5" W x 8" L
  • Weight: 0.6 lbs
  • UPC: 632085171391

Safety Warning

WarningWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.

Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp | Life of Sailing