• Blue Sea Systems 187-Series 50 Amp Thermal Circuit Breaker (PN: 7039)
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Brand: Blue Sea Systems

Blue Sea Systems 187-Series 50 Amp Thermal Circuit Breaker (PN: 7039)

Blue Sea Systems 187-Series 50 Amp Thermal Circuit Breaker (PN: 7039)

$99.07
$99.07
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About this product

The Blue Sea Systems 187-Series 50 Amp Thermal Circuit Breaker is a panel-mount device that combines switching and circuit protection in one unit. Designed for durability and safety, this waterproof breaker features a trip-free design that prevents it from being held on during a fault condition. It is ignition protected, making it safe for installation on gasoline-powered boats, and includes a clear, single-lever operation with visual trip status indication.

  • PN: 7039
  • Circuit Breaker Class: Type III, switchable manual reset
  • Voltage Rating: 48V DC maximum
  • Interrupt Rating: 5,000A at 12V DC, 3,000A at 24V DC, and 1,500A at 42V DC
  • Construction: Thermoset polyester case with robust 5/16" terminal studs
  • Safety: Meets SAE J1171 external ignition protection requirements
  • Operating Temperature Range: -25°C to +82°C
  • Installation: Features a round, self-trimming case for easy installation with standard hole saws and recessed mounting holes for a clean finish
  • Regulatory note: This product contains chemicals, including di(2-ethylhexyl)phthalate (DEHP), known to the State of California to cause cancer, birth defects, or other reproductive harm.
  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-100421
Model / MPN
7039
UPC / GTIN
632085170394
Package dimensions (H × W × L)
3" X 5" X 8"
Package weight
0.47 lb
Country of origin
MEXICO

Specifications

Amperage
50a
California Proposition 65 warning
<p><img src="https://productimageserver.com/prop65/6pt.png" alt="Warning" /><strong>WARNING:</strong> 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 <a href="http://P65Warnings.ca.gov">P65Warnings.ca.gov</a>.</p>

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

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

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.

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