The Blue Sea Systems 2142 is a 50A medium-duty, push-to-reset circuit breaker designed for reliable protection in marine and vehicle electrical systems. Its compact, weatherproof construction supports high-density configurations, making it suitable for use as a main, branch, or 24-hour circuit protector.
- Amperage: 50A
- Operation: Push-to-reset
- Trip Free: Cannot be held "ON" during a fault current condition
- Ignition Protected: Safe for installation aboard gasoline-powered boats
- Installation: Includes captive star lock washers for anti-rotation
Regulatory Note: 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.
Product facts
- CT SKU
- CT-101431
- Model / MPN
- 2142
- UPC / GTIN
- 632085021429
- Package dimensions
- 2" X 3" X 7"
- Package weight
- 0.17 lb
- Specifications
- Amperage = 50a
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
