• Blue Sea Systems 7543 C-Series Flat Rocker Circuit Breaker, 20A, Single Pole
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Brand: Blue Sea Systems

Blue Sea Systems 7543 C-Series Flat Rocker Circuit Breaker, 20A, Single Pole

Blue Sea Systems 7543 C-Series Flat Rocker Circuit Breaker, 20A, Single Pole

$53.61
$53.61
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About this product

The Blue Sea Systems C-Series Flat Rocker Circuit Breaker provides reliable overcurrent protection and switching in a single device. Designed for durability and safety, this single-pole 20A breaker is ignition-protected for secure installation on gasoline-powered boats and is suitable for protecting inverters, bow thrusters, and windlasses.

  • Safety features: The flat rocker actuator sits flush in the ON position to prevent accidental switching, and the trip-free design ensures the circuit cannot be held closed after a fault.
  • Visual indication: A colored actuator clearly indicates the OFF position.
  • Ratings: 20A AC/DC, 240V AC max, and 48V DC max.
  • Interrupt capacity: 3000A at 120V AC, 3500A at 240V AC, and 5000A at 32V DC.
  • Construction: Magnetic hydraulic mechanism with tin-plated brass 1/4-20 terminal studs and stainless steel #6-32 mounting screws.
  • Durability: Rated for 10,000 switching cycles with an operating temperature range of -40°C to 85°C.
  • Torque specs: 35 in-lb for terminal studs; 6 in-lb for mounting screws.
  • Regulatory note: This product contains chemicals, including di(2-ethylhexyl)phthalate (DEHP), known to the State of California to cause cancer and reproductive harm.
  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-105421
Model / MPN
7543
UPC / GTIN
632085075439
Package dimensions (H × W × L)
2" X 3" X 4"
Package weight
0.4 lb
Country of origin
MEXICO

Specifications

Amperage
20a
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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