Transfer Switch

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

• Eaton
  • Amazon $200 [3]
  • Double throw $310 HD [4]
• $86 - CSA but non-UL? [5]. You can look up the CSA listing here - it is CSA listed as file # 025483_0_000 [6]

Auto

• 63A, automatic, 3 phase or 4 pole - [7]
• 63A auto, 1 phase - [8]

Videos

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