Siemens 3VA1 100 A Manual page 9

4.13 Escutcheon ..................................................................................................................... 411
4.13.1 Product description .......................................................................................................... 412
4.13.2 Labeling plate .................................................................................................................. 414
4.14 DIN rail adapter ............................................................................................................... 415
4.14.1 Introduction ..................................................................................................................... 415
4.14.2 Information about installation, assembly and attachment ................................................. 416
5 Service and maintenance ........................................................................................................... 419
5.1 Notes .............................................................................................................................. 419
5.2 Regular maintenance ...................................................................................................... 419
5.3 Maintenance following tripping of a molded case circuit breaker....................................... 421
5.4 Fault diagnostics ............................................................................................................. 422
6 Technical specifications ............................................................................................................. 423
6.1 Circuit diagrams .............................................................................................................. 423
6.1.1 3VA1 molded case circuit breakers .................................................................................. 423
6.1.1.1 Basic units ....................................................................................................................... 423
6.1.1.2 Accessories ..................................................................................................................... 426
6.1.1.3 Example: 3VA1 molded case circuit breaker with built-on/built-in accessories .................. 431
6.1.2 3VA2 molded case circuit breakers .................................................................................. 432
6.1.2.1 Basic units ....................................................................................................................... 432
6.1.2.2 Accessories ..................................................................................................................... 433
6.1.2.3 Example: 3VA2 molded case circuit breaker with built-on/built-in accessories .................. 443
6.1.3 Application examples....................................................................................................... 444
6.1.3.1 Main switch application with EMERGENCY-STOP function in accordance with
Machinery Directive IEC/EN 60204-1 ............................................................................... 444
6.1.3.2 Electrical interlocking of two 3VA molded case circuit breakers with undervoltage
releases .......................................................................................................................... 445
6.2 Dimensional drawings ..................................................................................................... 446
6.2.1 Dimensions of basic units ................................................................................................ 446
6.2.1.1 3VA10 and 3VA11 ........................................................................................................... 446
6.2.1.2 3VA12 ............................................................................................................................. 449
6.2.1.3 3VA20 ............................................................................................................................. 450
6.2.1.4 3VA23 ............................................................................................................................. 452
6.2.2 Dimensions of accessories .............................................................................................. 453
6.2.2.1 Connection technology .................................................................................................... 453
6.2.2.2 Plug-in and draw-out units ............................................................................................... 460
6.2.2.3 Manual operators ............................................................................................................ 463
6.2.2.4 Motor operators ............................................................................................................... 471
6.2.2.5 Locking and interlocking .................................................................................................. 472
6.2.2.6 Residual current devices ................................................................................................. 478
6.2.2.7 Communication and system integration ........................................................................... 483
6.2.2.8 EFB300 external function box .......................................................................................... 484
6.2.2.9 Test devices .................................................................................................................... 485
6.2.2.10 External current transformer for N conductor ................................................................... 485
6.2.2.11 Escutcheon ..................................................................................................................... 486
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
Table of contents
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