Siemens 3RH1911-1FA20 Auxiliary Contact Block 2NO 220V AC Used Spare Part

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Siemens 3RH1911-1FA20 auxiliary contact block for Sirius contactors, with 2 normally open contacts and 220 V AC coil indication, in good working used condition as shown.​​

Item details

• Brand: Siemens

• Model: 3RH1911-1FA20

• Type: Auxiliary contact block / auxiliary switch block​

• Contact configuration: 2 NO (20)​​

• Rated insulation voltage Ui: 690 V​

• Utilization categories: AC-15 / DC-13 (see label for detailed ratings)​

• Standards/approvals: IEC/EN 60947-5-1, UL, CSA, CE marked​​

• Mounting: Top-mount for Sirius S00 contactors and contactor relays, screw terminal connection​

• Country/Region of manufacture: Germany (per series information; see label for confirmation)​

• For full electrical ratings, see photos/label or Siemens datasheet for 3RH1911-1FA20.​

Condition

• Used auxiliary contact block in good working condition.

• Functionally good when last in service; not recently bench-tested for this listing.

• Light cosmetic marks and minor handling/storage wear on housing, no cracked plastic visible.​

• Terminals and screws appear intact and usable, with no heavy corrosion seen.​

• Supplied without original Siemens box or documentation; unit only.

Notes

• Suitable as a replacement top-mounted auxiliary block for compatible Siemens Sirius S00 contactors and relays (for example 3RT/3RH series; buyer should verify exact fit).​

• Photos show the exact unit for sale; use them to confirm contact configuration and ratings match your application.