4-channel expansion module EM 4 top2

4-channel expansion module for TR 641 top2 RC, TR 642 top2 RC, and TR 644 top2 RC time switches, series installation housing, width 4 TE, 4 external pushbutton/switch inputs (one input for each channel), circuit preselection, continuous ON/OFF switching, 4 LEDs for indicating the switching status, zero-crossing switching, DuoFix spring-cage terminals for 2 conductors each, 2 changeover contacts 16A/250V and 2 changeover contacts 10A/250V

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