TREA

for producing frequency-selective operation of the relay

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Industry

  • CPC
  • H01H47/20
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current

Current Industry

H01H47/20for producing frequency-selective operation of the relay
Industries