TeSys D instantaneous auxiliary contact block, for contactors LC1D, LC1F. It has 4 normally closed contacts (NC mirror certified) with a current of up to 10A 690V AC, connection via ring lugs and screw terminals. Clip-on front mounting, it ensures high reliability and durability. Certified according to several standards (IEC, UL, CSA, CCC), Green Premium compliant (RoHS/REACh).