MOVABLE CONTACT ASSEMBLY OF ELECTRICAL DEVICE Russian patent published in 2001 - IPC

FIELD: electrical engineering; circuit-opening devices; electromagnetic starters, contactors, etc. SUBSTANCE: movable contact assembly has cross-arm with grooves on two sides, armature, and shock mount; crossarm grooves are additionally beveled; protruding bottom part of crossarm has skids, central part has slot to receive flexible shock mount; pin is installed in center of armature for entering grooves wherein it is locked in position; rubber tube is used as flexible shock mount. EFFECT: enhanced reliability and service life; facilitated assembling procedure. 2 cl, 3 dwg