Siemens BETA Low-Voltage Circuit Protection

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BETA Measuring
Single-Phase Measuring Devices
7KT1 11, 7KT1 12 digital measuring devices
12/6 Siemens ET B1 · 10/2008
* You can order this quantity or a multiple thereof.
12
■ Selection and ordering data
■ Dimensional drawings
■ Schematics
Switching examples
■ More information
Range selector switch for 7KT1 120 digital ammeter
Ue Ie Uc MW DT Order No. Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V AC A AC V AC Unit(s) Unit(s) kg
Digital voltmeters
230 600 2 B 7KT1 110 027 1 1 0.190
Digital ammeters for direct
and transformer connection
230 0 ... 20
transformer /5
2 B 7KT1 120 027 1 1 0.200
7KT1 110, 7KT1 120
4590
I2_07806b
64
44 7
1 2 3 4 5
36
Digital voltmeters Digital ammeters
7 KT1 110
I2_07833b
1 2 3 4 5
L N
230 V AC
7 KT1 110
I2_07834c
1 2 3 4 5
L1 N L2 N
230 V AC max. 600 VAC
L N
7 KT1 120
I2_07835c
1 2 3 4 5
N
Direct connection
up to 20 A
230 V AC
N L1 N
7 KT1 120
1 2 3 4 5
L2
I2_07836c
230 V AC
Direct connection
of different phases
up to 20 A
L1 N
7 KT1 120
1 2 3 4 5
L2
I2_07837c
230 V AC
Transformer connection
Transformer …/5 A
1 2 3 4
0
1
I2_00183c
1 2 3 4
0 0 0 0
1 0 0 0 25/5 A AC
20 A AC
40/5 A AC
50/5 A AC
60/5 A AC
80/5 A AC
100/5 A AC
150/5 A AC 999/5 A AC
800/5 A AC
600/5 A AC
500/5 A AC
400/5 A AC
250/5 A AC
200/5 A AC 0 0 0 1
1 0 0 1
0 1 0 1
1 1 0 1
0 0 1 1
1 0 1 1
0 1 1 1
0 1 0 0
0 0 1 0
1 0 1 0
0 1 1 0
1 1 1 0
1 1 0 0
Direct measurement
Transformer measurement
© Siemens AG 2008