Siemens 6ES7421-1FH20-0AA0 SIMATIC S7-400, digital input SM 421 Default:DefaultVariant SINK/SOURCE

Description

SINK/SOURCE

50mm diameter

w/ Merling Gerin LV438211 Ui: 1000 V Uimp: 8kV Ue: 1000 V Ics: 5kA L/R 2 ms

Minor scratches on mirror

The risk for component failure

Siemens 6ES7421-1FH20-0AA0 SIMATIC S7-400, digital input SM 421 Default:DefaultVariant SINK/SOURCEHas scratches. Has discolouration. Refer to photos.

Exchange/Return Notes

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