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

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

  • R 1,123.05
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SKU:

Specification:
Model NKG-4
Internal power Built-in battery, no need to replace
Working mode Manual, Automatic switch
Programmable number 40
Ring time adjustment 1 second -99 seconds
Time control range 1min-168h
Timing error ≤1 second/day
Output mode A set of transformations
Contact capacity Ue/Le: ac-15 220V/3ALth:16A
Electrical life 100,000 times
Mechanical life 300,000 times
Ambient temperature -10 ° C  to  45 ° C
Power ≤2W
Installation Device 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