NKX101 multi-function travel limit switch is a multi-function travel limit switch produced by Xingang Electronics Co., Ltd. in Zhongshan, Guangdong. It is suitable for AC 50Hz (or 60Hz) 380V and below, DC 220V and below control circuits. The main components are made of high-strength heat-resistant plastic and have the characteristics of few parts, flexible and reliable operation, fast separation and fast connection, and high mechanical life.
This manual describes the NKX101 multi‑function stroke limit device, including its applicable range, model designations, and standard transmission ratios. It outlines the operating conditions such as temperature, altitude, humidity, pollution level, installation category, and IP protection rating.
The document details the device structure, working principle, key technical parameters, and step‑by‑step installation, use, and maintenance procedures, including regular cleaning intervals and component checks. This manual is written in Chinese.
| Rated working voltage | AC380V DC220V |
|---|---|
| Rated working current | AC0.79A DC0.14A |
| Repeat positioning accuracy | ≤0.005 rad |
| Number of control circuits | Standard 1‑4, up to 6 on request |
| Maximum effective angle | 320° |
The surrounding air temperature must be between –5 °C and +40 °C, and the 24‑hour average temperature must not exceed +35 °C.
The installation site altitude must not exceed 2000 m.
The device should be cleaned and inspected every three months.