SIMATIC S7-400 SM 422 32-output 24 VDC output module / 6ES7422-7BL00-0AB0

6ES7422-7BL00-0AB0: SM 422 module with 32 digital outputs. Output type and rated current follow the exact manufacturer column; confirm voltage/load, output-group and configuration limits before ordering.

Manufacturer part number: 6ES7422-7BL00-0AB0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Module designation: SM 422
Digital inputs: 0
Digital outputs: 32
Output method: 24 VDC output
Rated current per point: 0.5 A rated
Output isolation group size: 8 outputs per group
Isolation check voltage: 500 VDC
Dimensions (W x H x D): 25 x 290 x 210 mm
Approximate weight (g): 600
Document pages: PDF 57, 58, 59
Current lifecycle status: Not established by historical catalogue; confirm separately
Aggregate output current per group: 2 A per group; all mounting positions up to 60 C
Output voltage range: 20.4 to 28.8 VDC
Diagnostic alarm: Parameterizable; internal/external fault diagnostics

Manufacturer technical catalog · SIMATIC ST 400 / May 2017 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7422-7BL00-0AB0 · Checked: 2026-10-22Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.