7136 - Navico Group Blue Sea 7136 187 - Series Thermal Circuit | Aztek Computers
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SKU: R0NU94UZGN |  Mfg. Part: 7136  | UPC: 632085171360  |  0 Reviews  |     Share

7136 - Navico Group Blue Sea 7136 187 - Series Thermal Circuit Breaker - 30Amp

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Condition: New

$103.36 
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Product Overview

187 - Series Thermal Circuit Breakers - Surface Mount

30 Amp Circuit Breaker

PN:  7136

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°

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 go to P65Warnings.ca.gov.


















Expert Overview

The Blue Sea 7136 187-Series Thermal Circuit Breaker is a surface-mount, 30 Amp circuit protection device designed for DC electrical systems. This Type III, switchable, manual reset, and trip-free breaker integrates both switching and overcurrent protection into one unit. It is suitable for applications requiring ignition protection, such as those found on gasoline-powered boats, as all components meet SAE J1171 external ignition protection requirements. The unit features a thermoset polyester case, robust 5/16 terminals for heavy gauge wire lugs, and a clear lever for operational and trip status indication. With a maximum voltage rating of 48 Volts DC, it is built to provide reliable circuit interruption and protection in environments where water resistance and ignition protection are necessary, operating across a temperature range of -25�C to +82�C. This breaker addresses the need for combined switching and fault current protection in demanding DC applications.

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Navico Group
  • 7136
  • 632085171360
  • New
  • 0.4 lbs
  • 5 X 5 X 5
  • Sep 22, 2026
  • Jul 21, 2026
Product Identifiers: Brand: Navico Group • Part #: 7136 • UPC: 632085171360 • Category: Circuit Breakers

Frequently Asked Questions

What is the maximum voltage this circuit breaker can handle?

The Blue Sea 7136 circuit breaker has a maximum voltage rating of 48 Volts DC.

Is this circuit breaker suitable for marine applications?

Yes, it is ignition protected and safe for installation aboard gasoline-powered boats, as all components meet SAE J1171 external ignition protection requirements. It is also waterproof.

What is the interrupt rating for this circuit breaker?

The interrupt rating is 5,000 Amperes at 12 Volts DC, 3,000 Amperes at 24 Volts DC, and 1,500 Amperes at 42 Volts DC.

What type of circuit breaker is the 7136?

It is a Type III - Switchable / Manual Reset - Trip Free thermal circuit breaker, utilizing a thermally responsive bi-metal blade.

7136 - Navico Group Blue Sea 7136 187 - Series Thermal Circuit Breaker - 30Amp

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Reviews for Navico Group 7136

$103.36