Chint Astronimic timer NKG3 (digital), 1-channel (1W) 16A, 230V AC

Name: Chint Astronimic timer NKG3 (digital), 1-channel (1W) 16A, 230V AC
SKU: 74575
Price: 52.86 CHF
Availability: InStock

CHF 52.86

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Prod. No: 74575

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.

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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

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