3-phase control relay, Harmony Control Relays, 8A, 2CO, undervoltage detection, 380 to 480V AC.
| Specifications | RM22TU23 | 
| Range of product | Harmony Control Relays | 
| Country of Origin (Estimated) | Indonesia | 
| Warranty | 12 months | 
| CO/CQ | Yes (if) | 
| Relay type | Control relay | 
| product or component type | 3-phase control relay | 
| Network number of phases | 3 phases | 
| Relay name | RM22TR | 
| Relay monitored parameters | Undervoltage detection Phase sequence
 Phase failure detection
 | 
| Time delay type | Without | 
| Measurement range | 380...480 V voltage AC | 
| Contacts type and composition | 2 C/O | 
| Reset time | 1500 ms at maximum voltage | 
| [Us] rated supply voltage | AC/DC | 
| Supply voltage limits | 380...480 V phase to phase | 
| Output contacts | 2 C/O | 
| [Us] rated supply voltage | AC/DC | 
| Supply voltage limits | 160…288 V AC | 
| Status LED | LED (yellow) relay ON LED (green) power ON
 | 
| Mounting support | 35 mm DIN rail conforming to IEC 60715 | 
| Electrical durability | 100000 cycles | 
| Mechanical durability | 10000000 cycles | 
| Control type | With test button | 
| Width | 22.5 mm | 
| Net weight | 0.09 kg |