Electrical PUSH BUTTON with LED, CONNEC [ Electrical PUSH BUTTON with LED, CONNECTOR & WIRE ( 01 mtr long ) 24V DC for Electro pneumatic pressurized flushing system of LHB coaches as per specification MMDTS 19027 Rev 03 SPAC ITEM CODE SPAC. 0011223 OR SIMILAR MAKE, FUNCTIONALLY COMPATIBLE IN PRESSURISED FLUSHING SYSTEM OF INDIAN RAILWAY COACHES FITTED WITH PRESSURIZED FLUSHING SYSTEM OF SPAC MAKE ]