Patent ID: 6466115
Filing Date: 2002-10-15
Classification: H01H

Abstract:
Low voltage switch gear with a bi-metal tripping device, comprising a casing (2) including casing parts (21, 22), wherein at least the bi-metal tripping device (5) and a jack system (6) to be triggered by the bi-metal tripping device (5) is supported in the casing (2), wherein the bi-metal tripping device (5) exhibits a removable bridge system (52) for calibration as a connection member between the bi-metal device group (51) of the bi-metal tripping device (5) and the jack system (6), characterized in that the casing (2) is finished with an opening (23) closable by a protective cover (24), wherein the opening (23) assures the accessibility of the bi-metal device group (51) and of the jack system (6) in the construction of the switch gear (1), wherein the opening (23) is sufficiently large to allow inserting the removable bridge system (52) from the outside through the opening (23) into the casing part (22) and onto the bi-metal device group (51).