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]
- $86 - CSA but non-UL? [4]. You can look up the CSA listing here - it is CSA listed as file # 025483_0_000 [5]
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Videos
- Notes: 'not meant to be switched every day'