3RA1931-1D SIEMENS ⍾ 3RA19311D

Link module Electrical and mechanical for 3RV2.1/3RV2.2 and 3RT2.1 AC and DC operation (individual unit packaging)

Link module electrical and mechanical for 3RV1.31/3RT1.3, 3RW3 AC operation (individual unit packaging)

Link module Electrical and mechanical For 3RV1.31/3RT1.3, 3RW3 AC operation (multi-unit packaging) !!! Phased-out product !!! Successor is SIRIUS 3RA2 Preferred successor type is > …