Q-Series Magnetically Latched Neutral Line Relay Ql1 Type (11F/4B): 24V Dc Complete With Pl Ug Board (Base Plate),Connectors And Retaining Clips And Conforming To Brs: 935A,And Rdso Spec.No- Irs: S-34, And :S-23 With Amdt. Up To Date As Applicable Or Latest. The Interlocking Code For This Unit Shall Be "A Bdeg". [ Warranty Period: 30 Months After The Date Of Delivery ] ]