Siemens 7SR1053-2JA21-2EB0
MPN7SR1053-2JA21-2EB0
Active
7SR105 enclosure, inputs/outputs and device front: S4 enclosure, 4 cur. trans., 6 BI/BO, 10 LEDs; Measuring inputs: 1/5 A, 50 Hz; Auxiliary voltage: 24 V to 60 V DC, Threshold binary input 19 V DC; Standard version without cover; Communication: USB interface front. RS485 interface at the back; without thermobox Control of circuit breaker; Protection function package: Standard functions (included in all versions) Painted modules
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
7SR1053-2JA21-2EB0