Chint

CHINT - Timer Switch

Rs.5,130

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The CHINT NKG3 Time Switch delivers precise and automated control for electrical circuits, ensuring efficient operation of lighting, signage, and industrial equipment. Designed for AC 50/60Hz systems up to 240V, it allows manual or automatic switching, daylight saving adjustment, and latitude-based timing. With 16 programmable ON/OFF groups, a built-in maintenance-free battery, and DIN rail installation, the NKG3 provides dependable scheduling and energy optimization for commercial and industrial automation systems.

Product Information

Standard compliance: IEC/EN 60947-5-1
Rated control supply voltage (Us): AC 220V / AC 230V / AC 240V, 50/60 Hz
Allowable supply voltage fluctuation: 85% – 110% of Us
Rated operational current (Ie): up to 3A
Rated insulation voltage (Ui): 250V
Utilization 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
Programming capacity: 16 ON/OFF groups per day
Time control range: 1 minute – 24 hours
Timing accuracy: ±2 seconds/day
Minimum time interval: 1 minute
Electrical life: ≥ 10,000 operations
Mechanical life: ≥ 100,000 operations
Built-in power reserve: Internal battery (no replacement required)
Ambient temperature: −5 °C to +40 °C
Installation method: 35 mm DIN rail mount
Dimensions:
- Height: 86 mm
- Width: 37 mm
- Depth: 68.6 mm
Wiring terminals: Screw-type connectors
Mounting position: Vertical installation
Operation indicator: 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 mode with external contactor (220V or 380V coil)