Datasheet

34
Technical Data CG, CH, CHR Switches
1
Valid for lines with grounded common neutral termination, overvoltage category III, pollution degree 3. Values for other supply systems on request.
2
International Standards and Approvals, refer to page 33.
3
Valid only for max. 4 simultaneously opening contacts.
4
Valid for CG4 only.
5
For electro-
magnetic optional extras see additional data in Catalog 101.
Selection Data
CH6 CHR6
CG4 CG6 CG7 CH10 CHR10 CH16 CHR16
CG4-1 CG8 CG9 CH10B CHR10B CH16B CHR16B
Rated Insulation Voltage U
e
IEC 60947-3, EN 60947-3
1
VDE 0660 part 107
1
SEV max.
UL/Canada
2
CEE 24
Rated Impulse Withstand Voltage U
imp
1
Rated Thermal Current I
u
/I
th
IEC 60947-3, EN 60947-3
VDE 0660 part 107
SEV max.
UL/Canada
Rated Operational Current I
e
AC-21A Switching of resistive IEC 60947-3, EN 60947-3
loads, including mo- VDE 0660 part 107
derate overloads
AC-1 Resistive or low SEV 400 V
inductive loads 500 V
600 V
AC-22A Switching of combined IEC 60947-3 220 V-440 V
resistive or low inductive VDE 0660, 500 V
loads including moderate part 107 660 V-690 V
overloads
AC-15 Switching of controlIEC 60947-3 110 V
devices, contactors, VDE 0660, 220 V-240 V
valves etc. part 107 380 V-440 V
Pilot Duty UL/Canada
2
Heavy
Ampere Rating UL/Canada
2
Resistive or low
inductive loads
Resistive load/Motor load CEE 24
2
NEMKO/FI
2
Short Circuit Protection
Max. fuse size (gL-characteristic)
Rated short-time withstand current (1s-current)
DC Switching Capacity
No. of series contacts 1234568
Voltage V
Resistive loads 24 48 70 95 120 145 190
T≤1 ms 48 95 140 190 240 290 350
60 120 180 240 300 360 450
110 220 330 440 550 660 –
220 440 660 ––––
440 660 –––––
Inductive loads 24 48 70 95 120 145 190
T= 50 ms 30 60 90 120 150 180 240
48 95 140 190 240 290 350
60 120 180 240 300 360 450
110 220 330 440 550 660 –
Ambient Temperature open at 100 % I
u
/I
th
of Stages
5
enclosed at 100 % I
the
V
V
V
V
kV
A
A
A
A
A
A
A
A
A
A
A
A
A
VAC
A
A
A
A
A
A
A
440 690 690 690 690 690 690
400 690 690 ––––
300 300 600 600 600 600 600
380 380 380 ––––
4666666
10 20 20 20 20 25 25
10 20 20 ––––
10 16 16 20 20 25 25
10 20 20 20 20 25 25
10 ––––––
–––––––
–––––––
10 20 20 20 20 25 25
–202020202525
–161616162525
2,5 665588
2,5 555588
1,5 444455
300 300 600 600 600 600 600
10 16 (150 V) 16 20 20 25 25
10 (300 V)
4/2 10/6 10/6 ––––
6/4
4
10/6 –––––
10 25 25 25 25 35 35
90 140 140 200 200 250 250
Rated Operational Current I
e
CG6
CG7 CH6 CHR6
CG4 CG8 CG8S
3
CH10 CHR10 CH16 CHR16
CG4-1 CG9 CG9S
3
CH10B CHR10B CH16B CHR16B
10 20 20 20 20 25 25
6121612122020
2,5 4,5 8 4,5 4,5 7,5 7,5
0,7 12111,51,5
0,3 0,4 0,6 0,4 0,4 0,5 0,5
0,2 0,27 0,35 0,27 0,27 0,3 0,3
6122012122020
35135599
1262233
0,7 13111,51,5
0,3 0,4 1 0,4 0,4 0,5 0,5
55 °C during 24 hours with peaks up to 60 °C
35 °C during 24 hours with peaks up to 40 °C