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

Name: NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Relay
Brand: Banggood
SKU: U2I-BG-1422593
Price: 4,767.00 INR
Availability: InStock

SKU: U2I-BG-1422593

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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

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

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