• Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp
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Blue Sea Systems

Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp

Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp

OM-BLUESEA-7138187SERIES-7138

$93.57
$125.99 $93.57
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Overview

40aAmperage

The Blue Sea Systems 7138 is a 40 amp 187-Series thermal circuit breaker for surface-mount DC electrical installations. It combines manual switching with circuit protection in one trip-free device for marine use, including gasoline powered boats.

  • Part number: 7138
  • Amperage: 40 amp
  • Series: 187-Series
  • Mounting: surface mount with recessed mounting holes
  • Circuit breaker class: Type III, switchable, manual reset, trip free
  • Breaker type: thermally responsive bi-metal blade
  • Case material: thermoset polyester
  • Voltage rating: 48 volts DC
  • Interrupt rating: 5,000 amperes at 12 volts DC; 3,000 amperes at 24 volts DC; 1,500 amperes at 42 volts DC
  • Operating temperature: -25C to +82C
  • Terminals: 5/16 terminals
  • Standards: components meet SAE J1171 external ignition protection requirements
  • Operation: single clear lever indicates trip status in vertical or horizontal orientation
  • Design: cannot be held on during a fault current condition
  • Installation: large terminal-stud clearance accepts heavy gauge wire lugs
  • Warning: this product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), known to the State of California to cause cancer, birth defects, or other reproductive harm

Specifications

Amperage40a
BrandBlue Sea Systems
Manufacturer part #7138
UPC632085171384
Boxed dimensions8 x 5 x 2 in
Shipping weight0.6 lb
Country of originMEXICO
⚠ California Prop 65 Warning: WARNING: 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.

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Authorized dealer

OutdoorsMarine is an authorized Blue Sea Systems dealer. Every product is genuine and backed by the full manufacturer warranty.

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