Blue Sea 187-Series Thermal Surface Mount DC Circuit Breakers

7135 187 Series Thermal Circuit Breaker, 25A - Blue Sea Systems
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7137 187 Series Thermal Circuit Breaker, 35Amp - Blue Sea Systems
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7138 187 Series Thermal Circuit Breaker, 40Amp - Blue Sea Systems
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7147 187 Series Thermal Circuit Breaker, 135Amp - Blue Sea Systems
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CIRCUIT BREAKER 187SURFACE 70A - Blue Sea Systems
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Circuit Breaker, 60Amp, Surface Mount - Blue Sea Systems
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Part # 7140
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CIRCUIT BREAKER 187 SURFACE - Blue Sea Systems
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Circuit Breaker, 50Amp, Surface Mount - Blue Sea Systems
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Circuit Breaker, 100Amp, Surface Mount - Blue Sea Systems
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Circuit Breaker, 150Amp, Surface Mount - Blue Sea Systems
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Part # 7148
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CIRCUIT BREAKER 187 SURF 120A - Blue Sea Systems
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CIRCUIT BREAKER 187SURFACE 80A - Blue Sea Systems
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CIRCUIT BREAKER 187 SURFACE30A - Blue Sea Systems
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Blue Sea Systems

  • Combines switching and circuit protection into a single device (Do not use for direct control of high inrush loads such as motor starting.)
  • 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 accecpt 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

7135 187 Series Thermal Circuit Breaker, 25A - Blue Sea Systems
7135 187 Series Thermal Circuit Breaker, 25A - Blue Sea Systems
187 - Series Thermal Circuit Breakers - Surface Mount

25 Amp Circuit Breaker

PN: 7135

Features:
  • Combines switching and circuit protection into a single device
  • All components meet SAE J1171 external ignition protection requirements
  • 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 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


Specifications
Circuit Breaker Class:Type III - Switchable / Manual Reset - Trip Free
Type:Thermally Responsive Bi-Metal Blade
Case Material:Thermoset Polyester
Voltage Rating:48 Volts DC Maximum
Interrupt Rating:5,000 Amperes @12 Volts DC
3,000 Amperes @24 Volts DC
1,500 Amperes @42 Volts DC
Operating Temperature Range:-25C° to +82C°
7137 187 Series Thermal Circuit Breaker, 35Amp - Blue Sea Systems
7137 187 Series Thermal Circuit Breaker, 35Amp - Blue Sea Systems
187 - Series Thermal Circuit Breakers - Surface Mount

35 Amp Circuit Breaker

PN:  7137

Features:
  • Combines switching and circuit protection into a single device
  • All components meet SAE J1171 external ignition protection requirements
  • 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 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

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

7138 187 Series Thermal Circuit Breaker, 40Amp - Blue Sea Systems
7138 187 Series Thermal Circuit Breaker, 40Amp - Blue Sea Systems
187 - Series Thermal Circuit Breakers - Surface Mount

40 Amp Circuit Breaker

PN:  7138

Features:
  • Combines switching and circuit protection into a single device
  • All components meet SAE J1171 external ignition protection requirements
  • 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 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

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

7147 187 Series Thermal Circuit Breaker, 135Amp - Blue Sea Systems
7147 187 Series Thermal Circuit Breaker, 135Amp - Blue Sea Systems
187 - Series Thermal Circuit Breakers - Surface Mount

135 Amp Circuit Breaker

PN:  7147

Features:
  • Combines switching and circuit protection into a single device
  • All components meet SAE J1171 external ignition protection requirements
  • 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 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

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

CIRCUIT BREAKER 187SURFACE 70A - Blue Sea Systems
Heavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171) safe for installation aboard gas-powered boats. Weather resistant. 5/16-18 terminal studs. Maximum voltage 42 volts DC.
Circuit Breaker, 60Amp, Surface Mount - Blue Sea Systems
Provides heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required. Single lever operation, clearly visible. Trip-free, cannot be held closed after trip. Self-trimming case eliminates need for mounting panels or trim bezels. Round case for easy installation with standard sized hole saw (panel mount models). Large clearance around terminal studs accepts up to 1/0 AWG lugs. Recessed mounting holes for clean appearance. Robust 5/16"-18 terminals provide high torque connections.
CIRCUIT BREAKER 187 SURFACE - Blue Sea Systems
Heavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171) safe for installation aboard gas-powered boats. Weather resistant. 5/16-18 terminal studs. Maximum voltage 42 volts DC.
Circuit Breaker, 50Amp, Surface Mount - Blue Sea Systems
Provides heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required. Single lever operation, clearly visible. Trip-free, cannot be held closed after trip. Self-trimming case eliminates need for mounting panels or trim bezels. Round case for easy installation with standard sized hole saw (panel mount models). Large clearance around terminal studs accepts up to 1/0 AWG lugs. Recessed mounting holes for clean appearance. Robust 5/16"-18 terminals provide high torque connections.
Circuit Breaker, 100Amp, Surface Mount - Blue Sea Systems
Circuit Breaker, 100Amp, Surface Mount - Blue Sea Systems
Provides heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required. Single lever operation, clearly visible. Trip-free, cannot be held closed after trip. Self-trimming case eliminates need for mounting panels or trim bezels. Round case for easy installation with standard sized hole saw (panel mount models). Large clearance around terminal studs accepts up to 1/0 AWG lugs. Recessed mounting holes for clean appearance. Robust 5/16"-18 terminals provide high torque connections.
Circuit Breaker, 150Amp, Surface Mount - Blue Sea Systems
Provides heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required. Single lever operation, clearly visible. Trip-free, cannot be held closed after trip. Self-trimming case eliminates need for mounting panels or trim bezels. Round case for easy installation with standard sized hole saw (panel mount models). Large clearance around terminal studs accepts up to 1/0 AWG lugs. Recessed mounting holes for clean appearance. Robust 5/16"-18 terminals provide high torque connections.
CIRCUIT BREAKER 187 SURF 120A - Blue Sea Systems
Heavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171) safe for installation aboard gas-powered boats. Weather resistant. 5/16-18 terminal studs. Maximum voltage 42 volts DC.
CIRCUIT BREAKER 187SURFACE 80A - Blue Sea Systems
Heavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171) safe for installation aboard gas-powered boats. Weather resistant. 5/16-18 terminal studs. Maximum voltage 42 volts DC.
CIRCUIT BREAKER 187 SURFACE30A - Blue Sea Systems
Heavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171) safe for installation aboard gas-powered boats. Weather resistant. 5/16-18 terminal studs. Maximum voltage 42 volts DC.
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