ukvacon • 2 UK: VACON® 100 drive supply switchTel. +358 (0) 201 2121 • Fax +358 (0)201 212 205UK: VACON® 100 DRIVE SUPPLY SWITCH1. GeneralThe drive supply switch is used for switching off the input power of the drive. This option is availablefor drive sizes MR4-MR7 with IP54 enclosure class up to output current 105A, see the exact data inTable 1. The drive supply switch has CE approval up to 105A and is UL listed up to 88A.Drive supply switch operation principle:One additional auxiliary switch, type normal open (NO), is added on the drive supply switch asstandard. This contact switch helps in receiving status information of the drive supply switchfor PLC, etc.Chapter 2 presents the installation steps, the maximum cable sizes and tightening torques aregiven in Chapter 3 and the mechanical dimensions of drives with the drive supply switch optionare given in Chapter 4.NOTE! When using Profibus option board OPT-E5 in MR4 with a drive supply switch, it's recommendedto use a Phoenix Profibus connector (SUBCON-PLUS-PROFIB/AX/SC 27 44 38 0) to ensure mechanicalcompatibility.CAUTION!The drive supply switch is a safety device. It is not allowed to use the drive supplyswitch when the drive is in operation.f2f1L1L2L3U/T1V/T2W/T313006.emf