
Siemens 7SR1004-3JB20-2DA0
MPN7SR1004-3JB20-2DA0
Active
ARGUS overcurrent relay Directional, size 4 molded case, 4 CT, 3 VT, 10 LEDs, 9 binary inputs/ 6 binary outp. Measuring input: 1/5 A, 50/60 Hz, 63.5/110 V auxiliary voltage: 24 to 60 V DC, binary input threshold 19 V DC Plastic cover with 1 pushbutton for test/reset Communication: front port: USB and rear: RS485 supporting IEC 60870-5-103 or MODBUS RTU or DNP 3.0. Front fascia: w. breaker control pushbuttons Protection function: Standard version plus autoreclose (79)
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 |
|---|---|
| Width | 105 mm |
| Height | 185 mm |
| Depth | 186 mm |
MPN
7SR1004-3JB20-2DA0