Measuring instrument contact with microswitch - has latch, pivoting lever operated from actual valve indicator shaft, to operate switch

摘要

The contact has a microswitch coupled to an adjustable, desired value indicator and an actual value indicator, which operates the switch via lever. A disc (21) on the actual value indicator axis (15) operates the microswitch via an actuating lever (22) and double-armed switch lever (20). The actuating lever is held in the rotated position for any further actual value indicator rotations.