Chint Astronimic timer NKG3 (digital), 1-channel (1W) 16A, 230V AC
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Item number:
74575
Manufacturer number:
310031
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Product information "Chint Astronimic timer NKG3 (digital), 1-channel (1W) 16A, 230V AC"
NKG3 16-ON 16-OFF AC230V
The CHINT NKG3 timer provides precise and automated control of electrical circuits and ensures efficient operation of lighting, signage and industrial equipment. It is designed for AC 50/60Hz systems up to 240V and enables manual or automatic switching, daylight saving time adjustment and latitude-based time control. With 16 programmable ON/OFF groups, a built-in, maintenance-free battery and DIN rail installation, the NKG3 offers reliable scheduling and energy optimisation for commercial and industrial automation systems.
- Standard conformity: IEC/EN 60947-5-1
- Nominal voltage of the control supply (US): AC 220V / AC 230V / AC 240V, 50/60 Hz
- Permissible supply voltage fluctuations: 85 % – 110 % of US
- Operating current (Ie): up to 3A
- Nominal insulation voltage (Ui): 250 V
- Utilisation category: AC-15
- 240V / 3A
- 415V / 1.9A
- Thermal current (Ith): 16A
- Control modes:
- Manual ON
- Manual OFF
- Automatic operation
- Latitude and daylight saving time function
- Programme capacity: 16 ON/OFF groups per day
- Time control range: 1 minute – 24 hours
- Time accuracy: ±2 seconds/day
- Minimum time interval: 1 minute
- Electrical service life: = 10,000 operations
- Mechanical service life: = 100,000 operations
- Built-in power reserve: Internal battery (no replacement required)
- Ambient temperature: -5 °C to +40 °C
- Mounting method: 35 mm DIN rail mounting
- Dimensions:
- Height: 86 mm
- Width: 37 mm
- Depth: 68.6 mm
- Cable terminals: Screw terminals
- Mounting position: Vertical installation
- Operating indication: LCD or LED display (depending on model variant)
- Weight: approx. 0.25 kg
- Connection options:
- Direct control (for small single-phase loads = 3A)
- Single-phase expansion control via AC contactor
- Three-phase control with external feeder (220V or 380V coil)
| Item number: | 74575 |
|---|---|
| Manufacturer number: | 310031 |
| Colour: | light grey |
| Halogen-free: | Yes |
| Number of changeover contacts: | 1 |
| Rated current: | 16A |
| Width: | 36 mm |
Contact person
If you have any questions, feel free to contact our representatives.
DE
FR
EN
Aco Gorgiev
Product Manager, Customer Consultancy Electrical Engineering, Production
- Do you have any questions about this product?
- E-Mail: aco@normrahmen.ch
- Phone: +41 31 744 10 45