Point Contactor Unit Non-Ac Immunised Plug In Type 24 Vdc And Capable Of Controlling Electric Point Machine Operating On 110 Vdc. Confirming To Irs: S34 And Irs: S 23 (As Applicable) Rssk21/0001- B All Above Relays Shall Be Mounted On Prewired Base Plate Siem Ens Make Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ] ]