3RH1921-1EA20 Contactor Auxiliary Switch Block; Type Auxiliary Contact, Snap-On; Contact Configuration 2NO; Contact Rating 690 Volt 10 Amp (AC-12/DC-12), 6 Amp (AC-14/AC-15/DC-13); NEMA Size S0 to S12; Terminal Type Screw; Approval UL, CSA, CCC, EAC, CE, GL, LRS, RINA, RMRS; Used On Power Contactor; RoHS Compliant; Applicable Standard DIN EN50005; Number of Poles 2; Enclosure Rating IP20; Overall Dimension 10 Millimeter Width x 71 Millimeter Depth x 80 Millimeter Height; Operating Temperature Rating -25 to 60 Deg C