Plug in Type Thermal Time Element Relays find applications in Railway signaling circuits. The Plug in Type Thermal Time Element Relays are made as per The relay conforms to BRS: 937 A. Hytronics Enterprises manufactures Plug in Type Thermal Time Element Relays. Hytronics Enterprises is an ISO 9001:2000 recognized company.
Hytronics Enterprises also manufactures various types of vital safety relays of both types i.E. With metal to carbon technology & with metal to metal contacts. This is a miniature DC Neutral, tractive armature, Thermal Time Element relay designed primarily for use in Railway signaling circuits. The contacts are Silver Impregnated Graphite to Silver. Hot and cold contacts are Silver to Silver. The relay is made from high grade raw material.