30409 ATO Circuit Breakers Series - Type I Automatic Reset

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Circuit breakers and fuses are a cost-effective solution to protecting wiring, equipment and subsystems. While fuses are a one-time, disposable solution, circuit breakers can be re-used after overload. Part number suffixes indicate the amperage. eg: 30409-15 is a 15 ampere Type I ATO breaker. 

  • Terminals are grooved so that they can be easily snapped off with pliers to fit the electrical blocks of different vehicles. Amperages 10, 15, 20, 25, 30 available in bulk, box or BP.
  • Use as is (long terminals) for Kenworth trucks. Use with one segment snapped off each terminal for: Dodge trucks, Ford heavy trucks, Navistar trucks. Use with two segments snapped off (short terminals) for Ford pickup trucks.
  • Color-coded housings with rating marked on the top: 10A red, 15A blue, 20A yellow, 25A silver, 30A green.
  • Conform to SAE J553.

Access specifications, certifications, check availability and order parts below

Catalog #Current Rating (Max)Mounting MethodHousingStockCompare
Catalog #Current Rating (Max)Mounting MethodHousingStockCompare
30409-15 15BladePlated SteelCheck
30409-20 20BladePlated SteelCheck
30409-25 Check
30409-30 30BladePlated SteelCheck
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
30409-15 CIR BRKR 15AMP No No
30409-20 CIR BRKR 20AMP No No
30409-25 CIR BRKR 25AMP No No
30409-30 CIR BRKR 30AMP No 09/24/2020 No 09/24/2020 CoC_RoHS9_30409-30_09-24-2020 REACH209_Declaration_-Contain-_30409-30_09-24-2020 Yes
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