SIMATIC S7-300 SM322 8-channel relay output / 6ES7322-1HF10-0AA0

6ES7322-1HF10-0AA0: S7-300 signal module reviewed in its own section of the May 2022 manufacturer equipment manual. Verify load limits, hardware revision, compatibility and installation before ordering. The historical source does not establish current stock, lifecycle or Iran demand.

Manufacturer part number: 6ES7322-1HF10-0AA0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-300
Digital outputs: 8 relay outputs; 24 to 120 VDC; 48 to 230 VAC
Isolation groups: 8 groups of 1 relay output
Module features: 5 A in module designation; load-dependent rating applies. For currents above 3 A, use connecting cables of at least 1.5 mm2 per manual
Contact supply loop limit: Accumulated current at looped contact supply: maximum 8 A at ambient 30 C; maximum 5 A at ambient 60 C; not a per-channel rating
Reviewed document edition: 05/2022 / A5E00105505-AK
Document pages: PDF 182, 183
Current lifecycle status: Not established by historical manual; confirm current lifecycle and supply separately
Module notes: Exact standard ordering code only; SIPLUS variants are separate products. Verify hardware revision, host compatibility, load and installation limits before ordering.
Output rating scope: Per-point nominal ratings do not establish permissible aggregate current. Apply the module load, temperature, mounting and protection tables.

Manufacturer manual · S7-300 Module data / 05/2022 / A5E00105505-AK · en · PDF · 05/2022 / A5E00105505-AKManufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7322-1HF10-0AA0 · 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.