Master Controller - High Grade Melamine Body, 500 Vac, 40 Amp Continuous, 720 Operations Per Hour | Suitable For Heavy Duty Eot Cranes

Backed by a team of dexterous experts, we are well known Manufacturer & Supplier of Master Controller in Barrackpore, West Bengal, India. 'ES' Mater Controller are suitable for operation of Heavy Duty EOT Crane Rolling Mill Drives on Power and Control Circuits upto 500 VAC 50 Cycles at 40 Amp continuous current. When used as Master Controller, the maximum permissible frequency of operation is 1000 switching per hour. When used as Cam Controllers, the maximum permissible frequency of operation at rated current is 720 operations per hour.

The Cam Shaft is mounted in the housing, on moulded bushes (bearing) of synthetic material fixed to the front and rear Walls. These bearings do not require any lubrication whatsoever. Master Controller contact body of the switching elements is made of high grade Melamine which is specially suited for heavy duty. The material is non-tracking and is capable of withstanding heavy arcing. The contacts themselves are made from high grade silver cadmium alloy which are continuously rated upto 40 Amps. These contacts can interrupt a current of 70 amps at 500V a/c. when fitted with are barriers between adjacent contacts.