Schneider Electric REL21703
MPNREL21703
Obsolete
P127 voltage/current - Ion 1A 0.01-8Ion - IEC 60870-5-103
$3,749.61Ref. price · indicative, final on quote
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 |
|---|---|
| Protection type | ANSI 50/51 : overcurrent ANSI 79 : recloser Cold load pick-up ANSI 50G/51G : earth fault ANSI 86 : lockout ANSI 47 : negative sequence overvoltage ANSI 27 : undervoltage ANSI 59 : overvoltage ANSI 81R : rate of change of frequency ANSI 59N : neutral voltage displacement ANSI 49RMS : thermal overload protection ANSI 81L : underfrequency ANSI 37 : phase undercurrent ANSI 46 : negative sequence overcurrent ANSI 67N : directional earth fault ANSI 67W : earth fault wattmetric ANSI 81O : overfrequency ANSI 62/50BF : breaker failure ANSI 64 : restricted earth fault ANSI 67P : directional phase overcurrent ANSI 51V : voltage-restrained overcurrent |
| Switchgear diagnosis type | Trip circuit supervision ANSI code: TCS CT supervision ANSI code: CTS VT supervision ANSI code: VTS |
| Control and monitoring type | Circuit breaker/contactor control |
| Network and machine diagnosis type | Fault recording Event recording Disturbance recording15 s |
| 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 |
| 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 |
| I/O channels | 4 current input CT...X/5 A and X/1 A 3 voltage 12 discrete |
| Communication port support | RS232 RS485 |
| Communication port protocol | DNP3 IEC 60870-5-103 Modbus RTU |
| Device mounting | Flush |
| Depth | Total : 270 mm Embedded : 240 mm |
| Width | 103 mm |
| Height | Total: 177 mm Embedded: 157.5 mm |
MPN
REL21703