Siemens SENTRON 3KF SITOR Manual page 7

8.4 8UD door-coupling rotary operating mechanism .................................................................... 83
8.4.1 Component overview .............................................................................................................. 85
8.4.2 Types of delivery and versions ............................................................................................... 86
8.4.3 Mounting ................................................................................................................................. 86
8.4.3.1 Mounting the handle on the door ............................................................................................ 88
8.4.3.2 Calculating the length of the shaft/cutting the shaft ................................................................ 89
8.4.4 Functions and operation ......................................................................................................... 94
8.4.4.1 Door interlocking ..................................................................................................................... 94
8.4.4.2 Overriding door interlocking .................................................................................................... 95
8.4.4.3 Deactivating door interlocking ................................................................................................. 96
8.4.4.4 Interlocking .............................................................................................................................. 98
8.4.4.5 Enabling interlocking in the ON position ................................................................................. 98
8.4.4.6 Test function for auxiliary switches ....................................................................................... 100
8.4.4.7 Assign a switch position between the 8UD handle and the 3KF .......................................... 101
8.4.5 Accessories for 8UD ............................................................................................................. 103
8.4.5.1 Shaft coupling ....................................................................................................................... 103
8.4.5.2 Shaft jack for sizes 1 and 2 ................................................................................................... 104
8.4.5.3 Inscription label ..................................................................................................................... 105
9 Maintenance .......................................................................................................................................... 107
10 Technical specifications ......................................................................................................................... 109
10.1 Technical specifications - accessories ................................................................................. 111
11 Dimensional drawings and drilling templates ......................................................................................... 115
11.1 Distance from grounded parts and between two 3KFs ......................................................... 115
11.2 Drilling templates .................................................................................................................. 116
11.2.1 Drilling templates for 8UD door-coupling rotary operating mechanisms .............................. 120
11.3 Dimensional drawings ........................................................................................................... 121
11.3.1 Basic units ............................................................................................................................. 121
11.3.2 4th pole, N terminal, N/PE terminal ...................................................................................... 126
11.3.3 Auxiliary switch module ........................................................................................................ 127
11.3.4 Phase barriers ....................................................................................................................... 127
11.3.5 Cable connection cover ........................................................................................................ 129
11.3.6 Direct operating mechanism ................................................................................................. 130
11.3.7 8UD door-coupling rotary operating mechanism .................................................................. 135
A Appendix ................................................................................................................................................ 137
A.1 Standards and approvals ...................................................................................................... 137
B ESD guidelines ...................................................................................................................................... 139
B.1 Electrostatic sensitive devices (ESD) ................................................................................... 139
C List of abbreviations ............................................................................................................................... 141
D Conversion tables .................................................................................................................................. 143
Glossary ................................................................................................................................................ 147
Index ...................................................................................................................................................... 151
3KF switch disconnectors with fuses
Manual, 09/2019, L1V30580914002A-01
Table of contents
5