ELECTROMAGNETIC RELAY Russian patent published in 1997 - IPC

FIELD: electric engineering, in particular, low-voltage instruments. SUBSTANCE: relay has base with terminals, housing with indicator, shoes, pair of terminals, two-winding electric magnet with armature, traverse and two returning springs. In addition second armature, traverse, second pair of terminals are introduced to accomplish the goal of invention. Two-winding electric magnet is located between two shoes. Lower shoe carries two pairs of terminals. Ends of armature carry two traverses which are designed for transmission of armature force to terminal plates. Upper shoe has slots and wall which are used for engagement of ends of terminal plates and for fixing position of terminal plates so that required distance between terminals and their preliminary pressure to walls are provided. EFFECT: increased functional capabilities. 4 dwg