Chint NKG1
Programmable Time Switch
16 programmable groups with a 1min to 168h range for timed lamppost and advertising lampbox control
Product Overview
The NKG1 time switch is an automatic control device for AC 220V 50Hz/60Hz circuits, with rail mounting and wall mounting options. It provides 16 programmable groups and a 1min to 168h time control range. Operating modes are manual on, manual off and automatic on/off. The 1NO contact is rated AC-15 240V/3A with Ith 10A. A replaceable AA size battery is specified. Typical use is timed making and breaking of lampposts and advertising lampboxes. The product standard is IEC 60947-5-1.
Technical Parameters
| Rated control supply voltage | AC220V |
| Rated frequency | 50Hz/60Hz |
| Allowable fluctuation range of rated control power supply voltage | 85%Us~110%Us |
| Rated operational current | 3A |
| Number of programmable groups | 16 groups |
| Time control range | 1min~168h |
| Contact number | 1NO contact |
| Contact rated operational voltage | AC-15 240V |
| Product type | Time Switch |
| Application | Mainly used in automatic control circuit with AC frequency 50Hz/60Hz for timed making and breaking of lampposts and advertising lampboxes |
| Standard | IEC 60947-5-1 |
| Operating method | Manual on, manual off, automatic on/off |
| Battery | AA size battery (replaceable) |
| Contact capacity | Ue/Ie: AC-15 240V/3A; Ith: 10A |
| Ambient temperature | -5℃~+40℃ |
| Installation method | Equipped, rail mounting, wall mounting |
| Rated control coil voltage options | 220V, 380V |
| Brand | Chint |
| Model | NKG1 |
| Applicable standard | IEC 60947-5-1 |
Key Selling Points
✓ 16 programmable groups with a 1min to 168h time control range
✓ 1NO contact rated AC-15 240V/3A; Ith 10A
✓ Rated control supply voltage AC220V at 50Hz/60Hz; allowable fluctuation 85%Us to 110%Us
✓ Manual on, manual off and automatic on/off operating method
✓ Replaceable AA size battery
✓ Rail mounting and wall mounting installation
✓ Rated control coil voltage options of 220V and 380V
✓ For timed making and breaking of lampposts and advertising lampboxes
Technical Highlights
- Rated control supply voltage: AC220V, 50Hz/60Hz
- Allowable voltage fluctuation: 85%Us to 110%Us
- Rated operational current: 3A; contact capacity: AC-15 240V/3A, Ith 10A
- Contact configuration: 1NO
- Time control range: 1min to 168h
- Standard: IEC 60947-5-1
- Ambient temperature: -5 to +40 C
Selection Guide
Select the 220V or 380V rated control coil voltage option. For direct control, use a single-phase load within the switch rating; for a single-phase load of larger capacity, use an external AC contactor; for three-phase operation, use an external three-phase AC contactor.
Reference Datasheet Pages
The following pages were selected from the model catalogue and are included for technical reference:
NKG1 Catalog and Technical Data
