NKG-4 220V 5A Automatic Factory School Bell Timing Switch Controller 40 Groups Timer Time Switch Relay
Tax included.
Specification:
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
| 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