Jayashree electrodevices provides de-interlocking switches. These de-interlocking switches are available in die-cast aluminium enclosures in sophisticated as well as economic versions. These switches are also available in industrial polymer enclosure withstand chemical, fertilizer, saline [seashore] environment. The metallic enclosures are epoxy painted by electrostatic powder coating technique. Effective sealing is provided by specially designed nitrile rubber gaskets for the covers and shaft entries to achieve ip65 grade of profection. Stainless steel screws captive covers ensure proper retightening after opening for inspection, wiring, etc. Built-in terminal box is provided for sophisticated models, incorporating moulded stud type terminals for easy wiring and looping. The switching elements have silver-cadmium alloy tipped contacts with double break and wide contact separation of optimum switching performance. Threaded cable entries are provided to suit single/double compression type cable glands. Cable glands are available on request at extra cost. Applications are in thermal power plants, chemical and fertilizer plants, coal handling plants, port trusts, cement plants, steel plants, etc.
