Skip to main content
Siemens 7SR1053-2JA21-2EA0 — General Purpose Relays

Siemens 7SR1053-2JA21-2EA0

MPN7SR1053-2JA21-2EA0
Active

7SR105 Size 4 Moulded case, 4 CT Inputs, 6 Binary Inputs/ 6 Binary Outputs, 10 LEDs 1/5 A, 50/60 Hz DC 24-60 V, Binary input threshold 19 VDC Standard version – No Cover Front Port: USB and Rear Port: RS-485 supporting IEC 60870-5-103 or Modbus RTU or DNP 3.0 Without RTD Standard Version – with Breaker Control Push Buttons Standard version - included

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

7SR1053-2JA21-2EA0 — Mechanical
ParameterValue
Width105 mm
Height185 mm
Depth186 mm
MPN
7SR1053-2JA21-2EA0