Power Supply On/Off Switch (S01) 02 Position With Holder For Contact Block Maintained Contact With 03 Number Of No Contact S Suitable For Sbc Panel In Lhb Coaches As Per Rdso Spec No- Rdso/Pe/Spec/Ac/0104/-2015 Rev-1 Or Latest. Note: One Set Consist Of 01 No On/Off Switch And 03 Nos. Contact Block (Each Contact Block To Have 1No+1Nc). Makes Accepted As Per Mentioned Specification. [ Warran Ty Period: 30 Months After The Date Of Delivery ] ]