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Genius Solution Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40a [7038] Grab It Now [O5dMf86u]

$21.99 $70.99 -69%

187 - Series Thermal Circuit Breakers - Panel Mount40 Amp Circuit BreakerPN:  7038Features:Combines switching and circuit protection into a single deviceAll components meet SAE J1171 external ignition protection requirementsClear, single lever operat

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Genius Solution Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40a [7038] Grab It Now [O5dMf86u]

187 - Series Thermal Circuit Breakers - Panel Mount

40 Amp Circuit Breaker

PN:  7038

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
  • Self-trimming case eliminates the need for mounting panels or trim bezels
  • Round case permits easy installation with standard sized hole saw
  • 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.

Specifications:

  • Amperage: 40a
  • Box Dimensions: 3"H x 5"W x 7"L WT: 0.5 lbs
  • UPC: 632085170387

What Our Customers Say

February 6, 2026

Absolutely no complaints!

A truly smart and highly effective buy.

- Christina A..

February 6, 2026

Absolutely no complaints!

I'm so happy with this fantastic and recent buy.

- Tina O..

February 6, 2026

Absolutely no complaints!

This is a very, very nice and useful product.

- Keith O..

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