This manual describes the purpose, scope, and applicable range of the RDA1 series push button switches, including rated insulation voltage of 690 V and suitability for AC and DC control circuits. It also outlines the design standards (GB14048.5) and the various button types such as illuminated and mushroom‑head variants.
The document details normal working and installation conditions—temperature limits, altitude, humidity, pollution degree, and installation category—plus technical parameters, dimensions, and ordering instructions for specifying complete model codes. This manual is written in Chinese.
| Rated insulation voltage | 690 V |
|---|---|
| Maximum ambient temperature | +40 °C |
| Maximum installation altitude | 2000 m |
| Pollution degree | Level 3 |
| Installation category | Industrial (工类) |
| Maximum relative humidity at 40 °C | 50 % |
The rated insulation voltage is 690 V.
The ambient temperature must not exceed +40 °C.
Installation is allowed up to 2000 m above sea level.
The switch is rated for pollution degree level 3.