Low Voltage Products & Systems 1.A
ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage 1SXU000023C0202 Rev. A
1
Contactors
Contactors
Index
Continued next page
Motor protection & control panorama ......................... 1.1 – 1.6
Features ............................................................................................................................. 1.1
3 Pole
Mini-contactors ..........................................................................................................1.2 - 1.3
Contactors .................................................................................................................1.2 - 1.3
Main accessories .......................................................................................................1.2 - 1.3
Overload relays ..........................................................................................................1.2 - 1.3
Manual motor starters ................................................................................................1.2 - 1.3
4 Pole
Mini-contactors ..........................................................................................................1.3 - 1.4
Contactors ................................................................................................................ 1.3 - 1.4
Control relays & mini-control relays .............................................................................1.3 - 1.4
Specialty contactors
Bar contactors ...................................................................................................1.3 - 1.4
DC circuit switching ...........................................................................................1.3 - 1.4
Definite purpose.................................................................................................1.3 - 1.4
Lighting contactors ............................................................................................1.3 - 1.4
Capacitive switching ..........................................................................................1.3 - 1.4
Railway applications...........................................................................................1.3 - 1.4
Dynamic braking / DC drives..............................................................................1.3 - 1.4
Across the line contactors ....................................... 1.7 – 1.166
Features .................................................................................................................................. 1.7
General information
Technical terms and definitions ..........................................................................................1.8
IEC Standards, utilization categories ..................................................................................1.9
Motor ratings ................................................................................................................... 1.10
Pilot duty ratings and overload trip classes ......................................................................1.11
AF Series contactors .............................................................................................1.12 - 1.13
Selection
AF non-reversing, 3 pole .................................................................................................. 1.14
AF mechanically interlocked & reversing, 3 pole ............................................................... 1.15
AFZ non-reversing, 3 pole ................................................................................................1.16
AFZ mechanically interlocked, reversing, 3 pole ...............................................................1.17
A non-reversing, 3 pole ....................................................................................................1.18
A mechanically interlocked, reversing, 3 pole ...................................................................1.19
AE non-reversing, 3 pole .................................................................................................1.20
AE mechanically interlocked, reversing, 3 pole ................................................................. 1.21
AL non-reversing, 3 pole .................................................................................................. 1.22
AL mechanically interlocked, reversing, 3 pole .................................................................1.23
AS / ASL non-reversing, reversing 3 pole .........................................................................1.24
AS / ASL non-reversing, spring-terminated, 3 pole ..........................................................1.25
B miniature non-reversing, mechanically interlocked, 3 pole .............................................1.26
BC miniature non-reversing, mech. interlocked, 3 pole ....................................................1.27
AF / AFZ NEMA rated, non-reversing, 3-pole ...................................................................1.28
AF / AFZ NEMA rated, mech. interlocked, reversing, 3-pole.............................................1.29
A, AL, AE NEMA rated, non-reversing, 3-pole .................................................................. 1.30
A, AL, AE NEMA rated, mech. interlocked, reversing .......................................................1.31
AF, AFZ, and EK 4-pole ...................................................................................................1.32
A, AL, and AE 4-pole ....................................................................................................... 1.33
B, BC miniature, 4-pole ...................................................................................................1.34
Additional coil voltages .............................................................................................................1.35
Accessory fitting details ..................................................................................................1.36 - 1.44
Coordination with short-circuit protection devices ..................................................................... 1.45
Auxiliary contact blocks ..................................................................................................1.46 - 1.51
Surge suppressors for contactor coils.............................................................................1.52 - 1.53
Interface relays ...............................................................................................................1.54 - 1.55
Mechanical & electrical interlocks ....................................................................................1.56 - 1.57
Mechanical latching unit ...........................................................................................................1.58
Electronic timers .......................................................................................................................1.59
Electronic timers for wye-delta starters ...........................................................................1.60 - 1.61
Connection kits (reversing & phase-to-phase) ...........................................................................1.62
Connection sets (wye-delta) ......................................................................................................1.63
Coupling units ................................................................................................................1.64 - 1.65
Terminal enlargements/extensions & shorting bars .................................................................... 1.66
Terminal control leads, blocks & lug kits .................................................................................... 1.67
Terminal shrouds ......................................................................................................................1.68
Function markers, protective covers & coil terminal blocks........................................................1.69
Mounting plates ........................................................................................................................ 1.70
Adapter plates & accessories ...................................................................................................1.71
Replacement parts .........................................................................................................1.72 - 1.74
Terminal marking and positioning ....................................................................................1.75 - 1.82
Technical data ..............................................................................................................1.83 - 1.146
Approximate dimensions ............................................................................................1.147 - 1.166
Capacitive contactors .......................................... 1.167 – 1.174
Features .............................................................................................................................. 1.167
Contactors for capacitive switching ........................................................................................1.168
Selection
UA, UA...RA 3 pole ........................................................................................................ 1.169
Technical data ............................................................................................................1.170 - 1.173
Approximate dimensions ........................................................................................................1.174
Definite purpose contactors .................................1.175 - 1.184
Features .............................................................................................................................. 1.175
DP non-reversing 1, 2, 3 & 4 pole ........................................................................................... 1.176
Accessories ............................................................................................................................ 1.177
Technical data ............................................................................................................1.178 - 1.179
Approximate dimensions ............................................................................................1.180 - 1.183
Dynamic braking / DC drive ................................. 1.185 – 1.194
Features .............................................................................................................................. 1.185
Selection
EHDB, DA75 2- & 3-pole, non-reversing ........................................................................ 1.186
EHDB, DA75 2 & 3 pole, mechanically-interlocked ........................................................1.187
Replacement parts .....................................................................................................1.188 - 1.189
Technical data ............................................................................................................1.190 - 1.191
Approximate dimensions ............................................................................................1.192 - 1.193
Lighting contactors .............................................. 1.195 – 1.200
Features .............................................................................................................................. 1.195
A9 - A300 Electrically & mechanically held ..................................................................1.196 - 1.197
Accessories ............................................................................................................................ 1.198
Factory modifications ..............................................................................................................1.198
Railway application contactors ........................... 1.201 – 1.206
Features .............................................................................................................................. 1.201
Reference standards...............................................................................................................1.202
Selection
Standard devices, ring-tongue, 3-pole ........................................................................... 1.203
Traction-specic, ring-tongue, 3-pole .............................................................................1.204
Traction-specic, ring-tongue, 4-pole & relays................................................................1.205
Accessories ............................................................................................................................ 1.206
1 - Contactors