Schneider REL22504 Micom — now discontinued, supplied from remaining surplus and broker stock.
| Parameter | Value |
|---|---|
| Product range | MiCOM P225 |
| Device short name | P225 |
| Parameter | Value |
|---|---|
| Width | 103 mm |
| Height | Total: 177 mm Embedded: 157.5 mm |
| Depth | Total : 270 mm Embedded : 240 mm |
| Parameter | Value |
|---|---|
| Display type | Backlit LCD: 2 lines of 16 characters |
| Device mounting | Flush |
| Protection type | ANSI 50G/51G : earth fault ANSI 37 : phase undercurrent ANSI 14 : underspeed (2 set points) ANSI 66 : starts per hour ANSI 49RMS : thermal overload protection Locked rotor ANSI 46 : negative sequence overcurrent ANSI 50/51 : overcurrent ANSI 50BF : breaker failure |
| I/O channels | 6 discrete 2 analog |
| Relay application | Motor protection |
| Discrete input voltage | 24...250 V DC 19.2 V standard variant 48...250 V AC 19.2 V standard variant 48...250 V DC 105 V further option 48...250 V DC 77 V further option 48...250 V DC 154 V further option 48...240 V AC 105 V further option 48...240 V AC 77 V further option 48...240 V AC 154 V further option |
| Switchgear diagnosis type | VT supervision ANSI code: VTS CT supervision ANSI code: CTS Trip circuit supervision ANSI code: TCS |
| Supply voltage | 24...250 V DC 19.2...300 V 48...250 V DC 38.4...300 V 48...240 V AC 38.4...264 V |
| Communication port support | RS485 RS232 |
| Communication port protocol | IEC 60870-5-103 Modbus RTU DNP3 |
| Control and monitoring type | Circuit breaker/contactor control |
| Network and machine diagnosis type | Fault recording Event recording Disturbance recording15 s |
The REL22504 is a Schneider MiCOM P225 motor protection relay running on 250 V DC, with 11 inputs, 6 discrete and 2 analog outputs, and a backlit LCD display. It supports IEC 60870-5-103, Modbus RTU, and DNP3 protocols.
Schneider discontinued the REL22504 on 2023-12-31. Remaining units are available through surplus and broker channels; an RFQ confirms current availability and lead time.