TREA

Devices for ensuring operation of the switch at a predetermined point in the ac cycle

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Industry

  • CPC
  • H01H7/16
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H7/00Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts

Current Industry

H01H7/16Devices for ensuring operation of the switch at a predetermined point in the ac cycle
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