| Manufacturer part number (MPN) | REL-MR-230AC/21-21 |
| EAN / GTIN | 4017918937867 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Package quantity | 10 pcs |
| With detachable clamps | No |
| Nominal current | 0.003 A |
| Rated control supply voltage AC 50 Hz | 179.4–356.5 V |
| Rated control supply voltage AC 60 Hz | 179.4–356.5 V |
| Voltage type for actuating | AC |
| Drive, polarization | Polarity free |
| Drive, switching attitude | Mono stable |
| Number of contacts as change-over contact | 2 |
| With forced-guided contacts | No |
| Type of switch contact | Single contact |
| Complete with socket | No |
| With LED indication | No |
| Material of contact surface | Untreated |
| Width | 12.7 mm |
| Height | 29 mm |
| Depth | 15.7 mm |
| Country of origin | Austria |