Function and Application
The NKX2 series limit switches are mainly applicable to control circuits with AC 50Hz or 60Hz, voltage 240V, DC voltage 250V, for changing direction or speed, machine tool automatic control, limit action and control travel of moving mechanisms. They are used in fields such as textile, food, packaging, assembly, loading and unloading machinery, various machine tools, and medical equipment.
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| System Parameters | Protection Level | IP 65 |
| Rated Heating Current | 5A |
| Rated Voltage | AC-15: 240V DC-13: 250V |
| Rated Working Current | AC-15: 1.5A DC-13: 0.4A |
| Rated Insulation Voltage | 415V |
| Rated Impulse Withstand Voltage | 4kV |
| Performance Indicators | Operating Frequency | 20 times / minute |
| Environmental Temperature | -25°C~+70°C |
| Relative Humidity | At a maximum temperature of +40°C, the relative humidity of the air shall not exceed 50%. At lower temperatures, higher relative humidity is allowed, for example, at 20°C, the humidity can reach 90%. Special measures should be taken for occasional condensation caused by temperature changes. |
| Altitude | ≤ 2000m |
| Pollution Degree | 3rd Class |
| Installation Category | II |
| Certain Disconnection Protection | NC contacts have certain disconnection operation protection, complying with IEC/EN 60947-5-1 Appendix K |
| Installation Conditions | Install in a place without significant vibration and impact |
| Communication | | |
| Protection Functions | | |
| Installation | | |
