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Technical
Section 9
Dimensions
Section 10
Control switchgear
Rotary selector switches CMB, CMC,
CMD and CME
Local control
selector switches
5
Common technical data
Rotary handle
Maximum operating voltage: 440V, 50/60 Hz
Nominal thermal current:
10 A
Operating temperature:
-20°C to +55°C
Storage temperature:
-25°C to +80°C
Mechanical durability
2 000 000 operations
(AC21A-3x440 V):
Electrical durability:
1 000 000 operations
Connection:
Jumper terminals with captive screws,
for cables up to 1.5 mm
2
Complies with standards:
IEC 60947-3 (EN 60947-3)
VDE 0660 part. 107
UL
CME specific technical data
Voltage range 1 V-440 V AC/DC:
Breaking capacity
AC
DC
Resistive load with small loads
Resistive load T
≤
1 ms
1 V/5 A
1 V/3 A
12 V/1.2 A
12 V/0.7 A
24 V/0.7 A
24 V/0.4 A
48 V/0.45 A
48 V/0.25 A
110 V/0.25 A
110 V/0.13 A
240 V/0.15 A
240 V/0.08 A
300 V/0.13 A
300 V/0.07 A
440 V/0.1 A
440 V/0.05 A
Part numbers
Type
Rating
Voltage
Width in
Part
(A)
(V AC)
modules of
number
18mm
CMB
10
415
2
15120
CMC
10
415
2
15123
CMD
10
415
2
15121
CME
See above the CME
2
15122
specific technical data