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Base Mounting - Siemens AC-21 Brochure

Switch disconnectors and fuses
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SENTRIC Switch Disconnectors
SENTRIC K Switch Disconnectors from 63 A to 1000 A

Base mounting

Area of application
SENTRIC KA switch disconnectors are implemented as main
control switches and EMERGENCY-STOP switches for normal
switching duty and isolation of main circuits and auxiliary cir-
cuits. Another area of application is the switching of three-phase
induction motors and other loads for maintenance and repair
work.
Selection and ordering data
All switch disconnectors to the IP00 degree of protection
Conductor connecting screws are generally included in the scope of supply.
7
3KA53 30–1AE01
3KA53 30–1AE01
3KA53 40–1AE01
1) The nominal values are reduced in the case of strong harmonics due to fre-
quency converter operation.
7/14
Siemens LV 10 · 2004
Rated
DT
Complete
PS*
uninter-
version with
rupted
8UC6 door-cou-
current
pling rotary oper-
I
ating mechanism
u
(black handle)
A
Order No.
3-pole for motor loads
63
B
3KA50 30–1EE01 1 unit
80
B
3KA51 30–1EE01 1 unit
125
B
3KA52 30–1EE01 1 unit
160
B
3KA53 30–1EE01 1 unit
250
B
3KA55 30–1EE01 1 unit
400
B
3KA57 30–1EE01 1 unit
630
B
3KA58 30–1EE01 1 unit
3-pole for power distribution
63
B
3KA50 30–1EE01 1 unit
80
B
3KA51 30–1EE01 1 unit
125
B
3KA52 30–1EE01 1 unit
160
B
3KA53 30–1EE01 1 unit
250
B
3KA55 30–1EE01 1 unit
400
B
3KA57 30–1EE01 1 unit
630
B
3KA58 30–1EE01 1 unit
1
4-pole
) for power distribution
63
B
3KA50 40–1EE01 1 unit
80
B
3KA51 40–1EE01 1 unit
125
B
3KA52 40–1EE01 1 unit
160
B
3KA53 40–1EE01 1 unit
250
B
3KA55 40–1EE01 1 unit
400
B
3KA57 40–1EE01 1 unit
630
C
3KA58 40–1EE01 1 unit
Main control switches and EMERGENCY-STOP switches are
hand-operated switch disconnectors acc. to IEC 60947-3 and
VDE 0660 Part 107 (EN 60947-3) and comply with the isolation
conditions and the requirements of machine guideline
EN 60204-1.
Weight
DT Basic switch
PS*
per PU
version
ap-
without handle
prox.
Order No.
}
1.440
3KA50 30–1AE01
1 unit
}
1.400
3KA51 30–1AE01
1 unit
}
2.380
3KA52 30–1AE01
1 unit
}
2.420
3KA53 30–1AE01
1 unit
}
5.470
3KA55 30–1AE01
1 unit
}
5.550
3KA57 30–1AE01
1 unit
}
6.120
3KA58 30–1AE01
1 unit
}
1.440
3KA50 30–1AE01
1 unit
}
1.400
3KA51 30–1AE01
1 unit
}
2.380
3KA52 30–1AE01
1 unit
}
2.420
3KA53 30–1AE01
1 unit
}
5.470
1 unit
3KA55 30–1AE01
}
5.550
3KA57 30–1AE01
1 unit
}
6.120
3KA58 30–1AE01
1 unit
2.490 B
3KA50 40–1AE01
1 unit
2.540 B
3KA51 40–1AE01
1 unit
2.490 B
3KA52 40–1AE01
1 unit
2.450 B
3KA53 40–1AE01
1 unit
6.030 C
3KA55 40–1AE01
1 unit
5.150 B
3KA57 40–1AE01
1 unit
6.590 B
3KA58 40–1AE01
1 unit
* This quantity or a multiple thereof can be ordered.
Weight
DT
8UC6 EMER-
PS*
per PU
GENCY-STOP
ap-
door-coupling
prox.
rotary operating
mechanism (red
handle, yellow
indicator plate)
kg
Order No.
}
0.946
8UC61 21–3BB10
1 unit 0.353
}
0.918
8UC61 21–3BB10
1 unit 0.353
}
1.880
8UC62 22–3BB20
1 unit 0.426
}
2.020
8UC62 22–3BB20
1 unit 0.426
}
4.510
8UC63 23–3BB30
1 unit 0.999
}
4.630
8UC63 23–3BB30
1 unit 0.999
}
5.150
8UC63 23–3BB30
1 unit 0.999
}
0.946
8UC61 21–3BB10 1 unit
}
0.918
8UC61 21–3BB10 1 unit
}
1.880
8UC62 22–3BB20 1 unit
}
2.020
8UC62 22–3BB20 1 unit
}
4.510
8UC63 23–3BB30 1 unit
}
4.630
8UC63 23–3BB30 1 unit
}
5.150
8UC63 23–3BB30 1 unit
}
2.100
8UC62 22–3BB20 1 unit
}
2.110
8UC62 22–3BB20 1 unit
}
2.090
8UC62 22–3BB20 1 unit
}
2.240
8UC62 22–3BB20 1 unit
}
5.040
8UC63 23–3BB30 1 unit
}
5.190
8UC63 23–3BB30 1 unit
}
5.740
8UC63 23–3BB30 1 unit
Weight
per PU
ap-
prox.
kg
0.353
0.353
0.426
0.426
0.999
0.999
0.999
0.426
0.426
0.426
0.426
0.999
0.999
0.999

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