The Omron A22K key‑type selector switch datasheet provides specifications, dimensions, contact configurations and ordering information.
The A22K is a key‑type selector switch with a circular f22/25 housing. It features a two‑key operation, IP65 oil‑resistant construction, and selectable contact configurations for 2‑ or 3‑position switching. The switch supports manual, automatic and full‑automatic reset modes and offers various terminal options (open‑type, closed‑type).\n\nThe datasheet lists the complete range of ordering variants (e.g., A22K‑2ML‑10, A22K‑3MC‑20), provides detailed mechanical dimensions, terminal layout drawings, and accessory/tool specifications. It also references common usage notes and technical guidelines for proper installation and maintenance. This manual is written in Chinese.
| Minimum applicable load | DC5V 10mA |
|---|---|
| IP rating | IP65 |
| Number of positions | 2 or 3 |
| Typical dimensions (mm) | φ30 × 34 × 25.5 × 23.7 |
The minimum applicable load is DC5V 10 mA.
The switch is rated IP65 for oil resistance.