Bus Coupler Control Of Hog A/ B Mode (S2K10, S2K11) Auxiliary Contactor With 24V Dc Coil, A Ux. 3 No+ 1 Nc. Material Shall Conforming Rdso Specification No. Rdso/ Pe/ Spec/ Tl/0195- 2019 (Rev-0). M Aterial Is Schneider Part No. Ca3Kn31Bd Or Siemens Part No. 3Rh21311Bb40 Or Abb Part No. Tkc6- 31Z Or L&T Part No. Mo0 Dc Or C&S Electric Part No. Tca3Dn31Bd/ Tca3Dn31Fd Only. [ Warranty Period: 30 Mo Nths After The Date Of Delivery ] ]