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Jotta W2R-2P/3P/4P 100A 220V Mini ATS Transfer Switch

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$40 USD
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Jotta W2R-2P/3P/4P 100A 220V Mini ATS Automatic Transfer Switch 100 amp Electrical Selector Switches Dual Power Switch (4P 100A 220V)

Automatic transfer switch for switching between main power and generator. Provides fast transfer with isolation switch and electromagnetic drive. Customers note good transfer speed and easy operation, with mixed durability feedback

Highlights

  • automatic transfer between mains and generator
  • fast transfer speed with isolation drive
  • PC-type switching (no protection functions)

Pros

  • fast transfer speed
  • easy to operate
  • PC-type isolation switch
  • suitable for city electricity or generator

Cons

  • no overload or short circuit protection
  • some reports of non-function over time
  • requires compatible input voltage (220V, not below 190V)

Best For

  • backup power for city electricity
  • generator-assisted power supply
  • home electrical switching between mains and generator
  • temporary generator integration without inverter
  • isolation switch for alternate power source
  • remote installations needing automatic transfer

Features

  • Operates at 220V with voltage stability requirement: avoid input below 190V for proper function
  • Automatic transfer between main power and generator when main power changes state
  • Designed for city electricity or generator use; not intended to back up with an inverter
  • PC-type ATS with isolation switch and electromagnetic coil drive; lacks overload/short-circuit protection
  • Features fast transfer speed and arc extinguishing at contacts

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