Skip to content
FREE Shipping on Orders over $99. Exclusions apply.
FREE Shipping on Orders over $99. Exclusions apply.

Blue Sea 7139 187 - Series Thermal Circuit Breaker - 50Amp

SKU BLU7139
Brand Blue Sea
Availability :
0 In Stock, Available for Order
Original price $91.99 - Original price $91.99
Original price
$91.99
$91.99 - $91.99
Current price $91.99

Simple Returns & Same Day Shipping*

30-Day Return Policy. In-stock items ship same day if ordered by 2:00 PM EST. Place overnight & 2-day orders by 1:00 PM EST. Orders after these times ship the next business day. *Shipping Policy

Need It Fast?

We offer Local Delivery & Expedited Shipping through our trusted logistics partners, as well as FREE In-Store Pick Up.

Need Help From Our Sales Team?

Available during our normal business hours:

187 - Series Thermal Circuit Breakers - Surface Mount

50 Amp Circuit Breaker

PN: 7139

Features:
  • Combines switching and circuit protection into a single device
  • All components meet SAE J1171 external ignition protection requirements
  • Clear, single lever operation
  • "Trip Free" design cannot be held "ON" during fault current condition
  • Waterproof
  • Recessed mounting holes for clean appearance
  • Large clearance around terminal studs accept heavy gauge wire lugs
  • Robust 5/16 terminals provide high torque connections
  • Large lever with vertical/horizontal orientation provides indication of trip status
  • Ignition protected - safe for installation aboard gasoline powered boats

Specifications
Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free
Type: Thermally Responsive Bi-Metal Blade
Case Material: Thermoset Polyester
Voltage Rating: 48 Volts DC Maximum
Interrupt Rating: 5,000 Amperes @12 Volts DC
3,000 Amperes @24 Volts DC
1,500 Amperes @42 Volts DC
Operating Temperature Range: -25C ° to +82C °

WarningWARNING: 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 P65Warnings.ca.gov.

Brand: Blue Sea

Ship Length:

Ship Width:

Ship Height:

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.