Motor protection switch with magnetic release - TeSys GV3. 3-phase, rated current 73A for a motor output of 37kW at 400V. Conforms to IEC/EN 60947-4-1, EC/EN 60947-2, UL 60947-4-1 and CSA C22.2 No. 60947-4-1. Features such as low-maintenance EverLink terminal technology (removable), optimized width of only 55mm, internally installable auxiliary contacts, lockable in the off position without accessories meet all requirements. For the highest requirements in the area of short-circuit protection. Can be used for motors of all energy efficiency classes IE0 - IE4 up to 14 times the rated current.