Supply of Electronic Zero Speed Switch Multi Range Model Enclosure : Cast Aluminum With Po Wder Coating Supply : 230Vac/110 Vac 50 Hz. Speed Range : 5 To 5000 Rpm Selectable In 5-50, 50-500 & 500- 5000 Rpm Bypass Delay : 1-30 Sec. Adjustable Start Up Delay. Nuisance Delay : 1-30 Sec. Adjustable Start Up Del Ay. Indication : Led Indications Is Provided For Following. Green Led For Supply On Red Led For Relay Red Led F Or Sensor Pulses.. O/P Contact : 2 No + 2 Nc Contacts Rated For 5Amps At 230Vac. Type : Esm 4411 Td Of M Ake: Sai Control System Or Equivalent Warranty Period: 30 Months After The Date Of Delivery