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Sierra CB43240 40A Circuit Breaker with Stud Mount

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

CB43240
13 reviews
04/22/2036 4:40 AM
Sale Price

$11.98

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Sierra CB43240 is a heavy-duty 40-amp circuit breaker designed for marine and recreational vehicle electrical systems. This circuit breaker provides essential overcurrent protection for high-amperage equipment, making it ideal for rigging trolling motors, windlasses, bilge pumps, and other power-hungry electrical accessories.

Key Features:

  • 40-amp current rating for high-draw applications
  • Stud mounting plate included for secure installation
  • 8 GA ring terminal provided for easy wiring connections
  • Manual reset design allows for quick system restoration
  • Compact footprint suitable for tight mounting locations
  • Corrosion-resistant construction for marine environments

This circuit breaker serves as a resettable alternative to traditional fuses, protecting your electrical circuits while allowing quick recovery from overload conditions without replacement parts. The included hardware makes installation straightforward on any flat mounting surface.

Products specifications

Type

Circuit Breakers

very easy

Quick & easy! Great pricing!!

Great seller fast shipping!!!

Keep up the good work. Thanks.

Bought a Husky gearbox for my Silverado, great price and a great product. Install was simple and the fit was perfect. Gone are the days of opening the rear door and all the items under the seat sliding out. Great for my hitch, tow straps, jumper cables and other miscellaneous must haves in a truck. Great seller the price was the best on the net even with shipping. Item arrived quick and in perfect shape. Thanks!!

Prices are right, and available, thank you!!

very good price, even better than Amazon and quick checkout.

Easy to order!

easy to find items and check out. So far so good

Straight up , seamless process

Lowest price for the part, 1/2 the shipping of others. Ordered Monday nite here on Thursday. The right part. Things are good.

great prices and customer service was very helpful.

Excellent customer service. Treated me very well. Issued a refund, no problem. Thank you!!

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