• Blue Sea Systems 187-Series 70A Thermal Circuit Breaker, Surface Mount
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Brand: Blue Sea Systems

Blue Sea Systems 187-Series 70A Thermal Circuit Breaker, Surface Mount

Blue Sea Systems 187-Series 70A Thermal Circuit Breaker, Surface Mount

$99.07
$99.07
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About this product

The Blue Sea Systems 187-Series thermal circuit breaker combines switching and circuit protection in a single, waterproof surface-mount device. Designed for reliable performance in demanding environments, this breaker features a trip-free design that cannot be held on during a fault condition.

Key Features:

  • Amperage: 70A
  • Circuit Breaker Class: Type III, switchable manual reset
  • Ignition protected: Meets SAE J1171 requirements for gasoline-powered vessels
  • Operation: Single lever with clear trip status indication
  • Mounting: Recessed holes with large clearance around terminal studs
  • Terminals: Robust 5/16 in. studs for high-torque connections
  • Voltage Rating: 48V DC maximum
  • Interrupt Rating: 5,000A at 12V DC, 3,000A at 24V DC, 1,500A at 42V DC
  • Operating Temperature: -25°C to +82°C
  • Material: Thermoset polyester case

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-100444
Model / MPN
7141
UPC / GTIN
632085071417
Package dimensions (H × W × L)
3" X 5" X 8"
Package weight
0.56 lb
Country of origin
MEXICO

Specifications

Amperage
70a
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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