Schneider Electric REL29302
MPNREL29302
Obsolete
P923 voltage/frequency with df/dt relay - IEC 60870-5-103
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Product range | MiCOM P923 |
| Device short name | P923 |
| 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 | 3-pole breaker ANSI 59 : overvoltage ANSI 59N : neutral voltage displacement ANSI 27 : undervoltage protection ANSI 81L : underfrequency ANSI 81O : overfrequency ANSI 81R : rate of change of frequency |
| I/O channels | 4 voltage 5 discrete |
| Relay application | Voltage control relay |
| 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 | 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 | DNP3 IEC 60870-5-103 |
| Network and machine diagnosis type | Fault recording Event recording Disturbance recording15 s |
MPN
REL29302