Siemens 3RH1911-1BA10 front-mounted auxiliary contact block with 1 normally open contact, in good working used condition pulled from service.
Brand: Siemens
Model: 3RH1911-1BA10
Type: Auxiliary contact block / auxiliary switch block
Contact configuration: 1 NO (S3–S4 terminals marked NO)
Rated insulation voltage Ui: 690 V
Rated operational current Ie AC-12: 10 A
Utilization categories: AC-15 and DC-13 (see label for detailed A/V ratings)
Standards/approvals: IEC/EN 60947-5-1, UL, CSA, CE marked
Mounting: Front/top mount auxiliary for Siemens Sirius contactors/relays with screw terminals
For full specs and application limits, see photos of the label or Siemens datasheet for 3RH1911-1BA10.
Used auxiliary contact block in good working condition.
Previously installed and functioning; not recently bench-tested for this listing.
Light cosmetic marks, small scratches and dust from normal use and storage, no broken plastic seen.
Terminal screws appear intact and free of heavy corrosion.
Supplied without original Siemens packaging or documentation.
Suitable as a replacement auxiliary block for compatible Siemens Sirius contactors; buyer must confirm fit and contact arrangement for their specific 3RT/3RH device.
Photos show the exact unit for sale; use them to verify markings, ratings, and terminal layout before purchasing.
