Supply Of Electro Pneumatic-time Delay Relay Pneu Electro Pneumatic-time Delay Relay Pneumatic Timers, 1no+1nc, Type: Pn, Cat No. Krtpn10b.1 Of Make Bch, Time Range: 0.05 Sec To 60 Seconds, Reset Time: 0.02sec To 0.10sec, Coil Voltage: 220 Volts Ac. Make: Bch Or L&t Or Siemens Or Abb..