Transfer Switch

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About

  • Double throw safety switch - [1]
  • UL standards for double throw safety switches stipulate 4000 cycles rating at 100% power. Should be more at partial power. [2]

Sourcing

Manual

  • Double throw $310 HD [3]


Auto

  • 63A, automatic, 3 phase or 4 pole - [4]
  • 63A auto, 1 phase - [5]

Videos

  • Notes: 'not meant to be switched every day'