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Automotive 30-40 Amp Auto-Reset Circuit Breaker 30A 40A Electric Wiring Power Switch

SKU: AV-CB30N/A

$14.95 $11.95

Expedited shipping options calculated at checkout.

Heavy duty automotive circuit breaker. For use with 12V electric fans, head lamps etc. Single pole, auto-reset model.... Read more

Size: Choose an option

  • 30 AMP
  • 40 AMP
Will not ship until [19041994]
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  • Heavy duty automotive circuit breaker.
  • For use with 12V electric fans, head lamps etc.
  • Single pole, auto-reset model.
  • Mechanical life of 10,000+ cycles.
  • Weatherproof air-tight housing.
  • Easy plug-and-play design.
  • Great replacement for our thermostat kits.
  • Universal application for all vehicles.

NPT - American Standard Pipe Thread/Taper Guide:

NPT is not a measured size, but rather an industry call out size.
The NPT call out designation is not the true thread diameter inside or out.

PROBE SIZE

ACTUAL OUTSIDE DIAMETER (INCHES)

1/8" NPT 0.405" (Approx. 13/32")
1/4" NPT 0.540" (Approx. 1/2")
3/8" NPT 0.675" (Approx. 5/8")
1/2" NPT 0.840" (Approx. 7/8")

AN Fitting Size Guide:

The AN numbers refer to the tubing OD in sixteenths of an inch.

AN SIZE

MALE THREAD SIZE

TUBE SIZE (NOMINAL OD)
HOSE ID
4AN 7/16"-20 1/4" 0.22"
6AN 9/16"-18 3/8" 0.34"
8AN 3/4"-16 1/2" 0.44"
10AN 7/8"-14 5/8" 0.56"
12AN 1 1/16"-12 3/4" 0.69"
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Automotive 30-40 Amp Auto-Reset Circuit Breaker 30A 40A Electric Wiring Power Switch

30 AMP
30 AMP
$14.95 $11.95