Table of contents
3WA1 air circuit breaker
8 Equipment Manual, 02/2023, 92310000002-06
4.4.3.3 Article number .................................................................................................................................269
4.4.4 Spring charge signaling switch ....................................................................................................270
4.4.4.1 Description .......................................................................................................................................270
4.4.4.2 Technical specifications ................................................................................................................271
4.4.4.3 Article number .................................................................................................................................271
4.4.5 Trip alarm switch ............................................................................................................................272
4.4.5.1 Description .......................................................................................................................................272
4.4.5.2 Technical specifications ................................................................................................................273
4.4.5.3 Part number .....................................................................................................................................273
4.4.6 Position signaling switch module for guide frame ...................................................................274
4.4.6.1 Description .......................................................................................................................................274
4.4.6.2 Technical specifications ................................................................................................................278
4.4.6.3 Article number .................................................................................................................................279
4.5 Accessories for main connections...............................................................................................280
4.5.1 Main connections for fixed-mounted circuit breakers ............................................................280
4.5.1.1 Description .......................................................................................................................................280
4.5.1.2 Technical specifications ................................................................................................................285
4.5.1.3 Article number .................................................................................................................................286
4.5.2 Main connections for withdrawable circuit breakers ..............................................................288
4.5.2.1 Description .......................................................................................................................................288
4.5.2.2 Technical specifications ................................................................................................................295
4.5.2.3 Part number .....................................................................................................................................295
4.6 Accessories for secondary disconnect terminals .....................................................................298
4.6.1 Secondary disconnect terminals for fixed-mounted circuit breakers ..................................
298
4.6.1.1 Description .......................................................................................................................................298
4.6.1.2 Connection .......................................................................................................................................298
4.6.1.3 Part number .....................................................................................................................................299
4.6.2 Secondary disconnect terminals for withdrawable circuit breakers ....................................299
4.6.2.1 Description .......................................................................................................................................299
4.6.2.2 Connection .......................................................................................................................................300
4.6.2.3 Part number .....................................................................................................................................300
4.7 Conversion kit for withdrawable circuit breakers and rating coding of the guide
frame .................................................................................................................................................301
4.7.1 Conversion kit for converting fixed-mounted circuit breakers/non-automatic circuit
breakers into withdrawable circuit breakers .............................................................................301
4.7.1.1 Description .......................................................................................................................................301
4.7.1.2 Technical specifications ................................................................................................................302
4.7.1.3 Part number .....................................................................................................................................302
4.7.2 Equipment-dependent coding ......................................................................................................303
4.7.2.1 Description .......................................................................................................................................303
4.7.2.2 Article number .................................................................................................................................303
4.8 Accessories for protection against unauthorized operation ..................................................304
4.8.1 Overview of locking devices and locking provisions ................................................................304
4.8.2 Locking provision to prevent unauthorized closing - Safe Open ..........................................307
4.8.2.1 Description .......................................................................................................................................307
4.8.2.2 Activation ..........................................................................................................................................308
4.8.2.3 Part number .....................................................................................................................................309
4.8.3 Local electric close .........................................................................................................................310
4.8.3.1 Description .......................................................................................................................................310
4.8.3.2 Connection .......................................................................................................................................
311
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