6SE6-400-1PB00-0AA0 - New (S1), See Description

SIEMENS 6SE6400-1PB00-0AA0 MICROMASTER 4 PROFIBUS module For mechanical reasons, for MM4 FX/GX the connector 6GK1500-0EA02 must be used

S1 - Our S1 designated products are new parts, never used, in original manufacturer packaging and may be an older date code, firmware, series or style. When purchasing S1 products, please verify series and firmware if applicable. All units will have been tested when required and consequently may not carry the original factory seal.