BETA Protecting
Residual Current Protective Devices
5
SM2 RC units, type A
2/21
Siemens ET B1 · 10/2008
2
*
You can order this quantity or a multiple thereof.
■
Dimensional drawings
■
Schematics
RC units for 5SY
2
P
3
P
4
P
RC units for 5SP4
2
P
4
P
I2_08434a
2 4 6 8
54
44
45
90
64
6,3
10
124
2 4
6
54
106,5
36
71
T
63
45
90
44
64
7
I2_06671d
Y2Y1
4/3 2/1
135
90
45
90
44
64
7
I2_06672d
4/3 2/1
180
T
Y2 Y1
8/7 6/5
RC units for 5SY
2
P
3
P
4
P
RC units for 5SP4
2
P
4
P
I2_13640b
2/1 4/3
1 3(
N)
2 4
I2_13641b
2/1 4/3 6/5
1 53
2 64
I2_13642b
2/1 4/3 6/5 8/7
1 5 7(
N)
3
2 6 8 4
I2_13643b
2/1 4/3
1 3(
N)
2 4
Y2 Y1
I2_13644b
2/1 4/3 6/5 8/7
1 5 7(
N)
3
2 6 8 4
Y1 Y2
-25
(
Type A)
© Siemens AG 2008




