TeSys D instantaneous auxiliary contact block, for LC1D contactors and CAD control relays. 4 normally closed contacts (NC mirror certified) up to 10A 690V AC, connection via spring terminals. Clip-on front mounting, it ensures high reliability and durability. Certified according to several standards (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHS/REACh).