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NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Rel

NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Rel

More than 10 available

Details

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Condition: Brand new

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  • NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Rel
  • NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Rel
  • NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Rel
  • NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Rel
    
Specification:
ModelNKG-4Internal powerBuilt-in battery, no need to replaceWorking modeManual, Automatic switchProgrammable number40Ring time adjustment1 second -99 secondsTime control range1min-168hTiming error≤1 second/dayOutput modeA set of transformationsContact capacityUe/Le: ac-15 220V/3ALth:16AElectrical life100,000 timesMechanical life300,000 timesAmbient temperature-10 ° C  to  45 ° CPower≤2WInstallationDevice type, Guide rail type
Scope of application:
--NKG-4 time control bell ringing instrument is mainly used for ac 50Hz, rated control power supply voltage to 220V and below as a time control element in the circuit, according to the predetermined procedure to open or tear the circuit used. For example: automatic control of school bell time

Package Included:
1 x Timing control switch