Master controller are used for remote operation of the equipment like E. O. T cranes & rolling mills drives etc. The enclosure of the controller confirms to I. P 54 degrees of protection, making it dust proof. It has u to 6 notches either side with maximum 24 contacts as per desired sequence. Controller are provided with spring & Dead man’s handle arrangemtn. They are compact up to 4-0-4 step. Suitable for Hoist-Grab, Cross Travel Long Travel. Up tp 16 contacts per motion with spring return arrangement is provided.
| Body Material | Sheet Steel/Aluminium Die cast |
| Protection Degree | IP-44/ IP-54 Confirming to IS-13947(Part-1) 1993 |
| Mounting Position | Horizontal/Vertical |
| Contact Material | Silver Cadmium |
| Rated Voltage Insultion | 500V A.C. |
| Thermal Test Current | 10 Amps. |
| Cable entries | 2×20 ø 2×26 ø standard Conduit |
| Frequency of operation | 100 switching per hour |
| Contacts | Single/ double break |
| No. of contacts | 24 maximum |
| No. of steps | 7-0-7 maximum |
| Optional | Spring return/deadman’s handle arrangement |