Table of contents
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
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4.3 Connection system ............................................................................................................... 168
4.3.1 Introduction ........................................................................................................................... 168
4.3.2 General information about cables and busbars .................................................................... 168
4.3.3 Connection portfolio for 3VA UL molded case circuit breakers ............................................ 172
4.3.3.1 General overview .................................................................................................................. 172
4.3.3.2 Front cable connection.......................................................................................................... 176
4.3.3.3 Front busbar and compression lug connections ................................................................... 191
4.3.3.4 Rear busbar and compression lug connections ................................................................... 198
4.3.4 Further connection accessories ............................................................................................ 203
4.3.4.1 Insulating equipment ............................................................................................................. 203
4.3.4.2 Control wire tap ..................................................................................................................... 219
4.4 Plug-in and draw-out technology .......................................................................................... 221
4.4.1 Introduction ........................................................................................................................... 221
4.4.2 Overview of variants / products ............................................................................................ 224
4.4.3 General information .............................................................................................................. 225
4.4.4 Information about installation, built-on and built-in components .......................................... 226
4.4.5 Plug-in technology ................................................................................................................ 227
4.4.5.1 Product description ............................................................................................................... 227
4.4.5.2 Combination with other accessories ..................................................................................... 233
4.4.6 Draw-out technology ............................................................................................................. 234
4.4.6.1 Product description ............................................................................................................... 234
4.4.6.2 Combination with other accessories ..................................................................................... 243
4.4.7 Accessories for plug-in and draw-out units ...........................................................................
244
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.4.7.1 Description of individual product variants ............................................................................. 244
4.4.7.2 Overview of technical specifications ..................................................................................... 256
4.4.7.3 Combination with other accessories ..................................................................................... 257
4.5 Manual operators .................................................................................................................. 258
4.5.1 Introduction ........................................................................................................................... 258
4.5.2 Operator control of the 3VA UL molded case circuit breakers with manual operators ......... 259
4.5.3 Front mounted rotary operator .............................................................................................. 264
4.5.3.1 Elements of the front mounted rotary operator ..................................................................... 264
4.5.3.2 Front mounted rotary operator with door interlock ................................................................ 265
4.5.3.3 Testing the tripping mechanism ............................................................................................ 267
4.5.3.4 Locking, blocking and interlocking ........................................................................................ 268
4.5.4 Door mounted rotary operator .............................................................................................. 271
4.5.4.1 Elements of the door mounted rotary operator ..................................................................... 271
4.5.4.2 Door interlock with door mounted rotary operator ................................................................ 272
4.5.4.3 Tolerance compensator ........................................................................................................ 274
4.5.4.4 Testing the tripping mechanism ............................................................................................ 275
4.5.4.5 Supplementary handle for door mounted rotary operator..................................................... 276
4.5.4.6 Variable depth adapter.......................................................................................................... 277
4.5.4.7 Locking, blocking and interlocking ........................................................................................ 278
4.5.5 Side wall mounted rotary operator ........................................................................................ 281
4.5.5.1 Elements of the side wall mounted rotary operator .............................................................. 281
4.5.5.2 Side wall mounted rotary operator with mounting plate ........................................................
282
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.5.5.3 Locking, blocking and interlocking ........................................................................................ 283
4.5.6 Operator kit with Bowden cable (Max-Flex operator) ........................................................... 286
4.5.6.1 Elements of the operator kit with Bowden cable ...................................................................
286
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.5.6.2 Door interlocking with the operator kit with Bowden cable ................................................... 287
4.5.6.3 Testing the tripping mechanism ............................................................................................ 289
4.5.6.4 Auxiliary switches for the operator kit with Bowden cable .................................................... 289
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