ETC 7900

Isolators
■
On load Isolators to IEC 947-3
■
3, 4, 6 and 8 pole versions
■
63A to 630A
■
Door interlocked handles
■
3 padlock positions
■
DIN rail and chassis mount versions
■
Shaft length 100 - 500mm
■
Full range of accessories
79 Series
Selection and Product Pricing
CM series
MS series
3 Pole
CM793063 CM793080 CM793100
CM793125 CM793125X CM793160 CM793200 MS793125 MS793160 MS793200
MS793250 MS793315 MS793400 MS793630
4 Pole
CM794063 CM794080 CM794100
CM794125 CM794125X CM794160 CM794200 MS794125 MS794160 MS794200
MS794250 MS794315 MS794400 MS794630
6 Pole
CM796063 CM796080 CM796100
CM796125
–
–
–
–
–
–
–
–
–
–
8 Pole
CM798063 CM798080 CM798100
CM798125
–
–
–
–
–
–
–
–
–
–
Rating
AC21 - 400V Amps
63
80
100
125
125
160
200
125
160
200
250
315
400
630
AC22 - 400V Amps
63
80
100
125
125
160
200
125
160
200
250
315
400
630
AC23 - 400V Amps
63
63
63
63
125
160
200
125
160
200
250
315
400
500
Handles
Black – Rotary Door Interlock
79H0002
79H0002
–
Red/Yellow – Rotary Door
Interlock
79H0003
79H0003
–
Black – Pistol Door Interlock
79H0005
79H0005
79H0008
Red/Yellow – Pistol Door
Interlock
79H0006
79H0006
79H0009
Shaft Extensions
Rotary Handle versions
200mm
79E0001
79E0003
–
400mm
79E0002
79E0004
–
–
–
79E0009
79E0005
79E0007
79E0010
79E0011
Pistol Handle
120mm
200mm
250mm
–
–
300mm
79E0006
79E0008
320mm
–
–
79E0012
500mm
–
–
79E0013
Protection Covers
Upper Terminals 3 pole
N/A
79S0001
79S0002
79S0004
79S0006
4 pole
N/A
79S0001
79S0010
79S0012
79S0014
Lower Terminals 3 pole
N/A
79S0001
79S0003
79S0005
79S0007
4 pole
N/A
79S0001
79S0011
79S0013
79S0015
Cable Clamps
3 Pole
–
79C0001
–
4 Pole
–
79C0002
–
Auxiliary Contacts
1st NO + NC
79A0001
79A0001
79A0002
2nd NO + NC
79A0001
79A0001
79A0003
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
79 Series
Specification
CM79 SERIES
CM793063
CM794063
CM796063
CM798063
CM793080
CM794080
CM796080
CM798080
CM793100
CM794100
CM796100
CM798100
CM793125
CM794125
CM796125
CM798125
CM793125X
CM794125X
–
–
CM793160
CM794160
–
–
CM793200
CM794200
–
–
Rated insulation voltage
Ui
690
690
690
690
690
690
690
Rated thermal current
Ith
63A
80A
100A
125A
125A
160A
200A
63
63
63
80
80
63
100
100
63
125
125
63
125
125
125
160
160
160
200
200
200
Ratings @ 400VAC
AC21B
AC22B
AC23B
A
A
A
Making capacity @ 400VAC
AC23B
A Rms
630
630
630
630
1250
1600
2000
Breaking capacity @ 400VAC
AC23B
A Rms
504
504
504
504
1000
1280
1600
Fuse protected short-circuit withstand
(kA Rms prospective)
kA Rms
100
100
100
50
50
50
50
Rated peak withstand current kA peak
12
12
12
12
16
16
16
10000
Mechanical life
20000
20000
20000
20000
10000
10000
Maximum cable size
mm2
35
35
35
35
70
70
70
Weight
Kg 3P
0.6
0.6
0.7
0.7
0.9
0.9
0.9
Kg 4P
0.7
0.7
0.8
0.8
1
1
1
Kg 6P
1.2
1.2
1.4
1.4
1.8
1.8
1.8
Kg 8P
1.4
1.4
1.6
1.6
2
2
2
MS793125
MS794125
MS793160
MS794160
MS793200
MS794200
MS793250
MS794250
MS793315
MS794315
MS793400
MS794400
MS793630
MS794630
MS79 SERIES
Rated insulation voltage
Ui
800
800
800
800
1000
1000
1000
Rated thermal current
Ith
125A
160A
200A
250A
315A
400A
630A
125
125
125
160
160
160
200
200
200
250
250
250
315
315
315
400
400
400
630
630
500
Ratings @ 400VAC
AC21
AC22
AC23
A
A
A
Making capacity @ 400VAC
AC23
A Rms
1250
1250
2000
2500
3150
4000
4000
Breaking capacity @ 400VAC
AC23
A Rms
1000
1280
1600
2000
2520
3200
4000
Fuse protected short-circuit withstand
(kA Rms prospective)
kA Rms
100
100
100
100
100
100
70
Rated peak withstand current kA peak
7
7
9
9
26
13
13
Mechanical life
10000
10000
10000
10000
5000
5000
5000
Maximum cable size
mm2
95
95
95
150
240
240
240
Weight
Kg 3P
1
1.5
2
2
3.5
3.5
3.5
Kg 4P
1.5
1.5
2
2
4
4
4.5
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
79 Series
CM ratings 63 - 125A
85.5
79.5
59.5
44
6
107.5
19.5
75
13
215
13
105
115.5
45
0
52
52
94
45
105
115.5
79.5
59.5
44
ø5.5
21 21 21
1
21 21 21
21 21 21
11.5
85.5
52
11.5
0
ø5.5
1
1
CM ratings 125X - 200A
90
83
7
142
13
122
8
0
90
72
180
45
84
120
additional cable clamps
150
44
135
60
ø8.5
ø5.5
27.5 27.5 27.5
11.5
additional terminal shrouds
1
Front external operation
mini 114 <125A
mini 105 <200A
Door drilling details for rotary handle
46.5
2 x ø4.5
ø31
3
12.7
50
ø22.5
0
Rotary handle
63
90˚
I
Door drilling details for pistol handle
70
4 x ø4.5
ø31
50
I
˚
90
70.5
Pistol handle
50
0
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
79 Series
MS 125-630A
J
Y
H
O
N
Terminal
shrouds
T
R
S
Z
øX
M
Z
45
G
B1
U
K
B
øL
H
90˚
H1
P
P
A
P
W
17
E
C
126.5
B1
V
R1
D
OVERALL DIMENSIONS
SWITCH MOUNTING
70
CONNECTION TERMINALS
S
T
U
V
W
øX
Y
Z
3 x 125
140 135
93
120 124 to 354
65
48.5
80
50
40
120
65
5.5
15
75
45
36
20
20.5
25
3.5
115
28
20
9
20.5
10
4 x 125
170 135
93
120 124 to 354
65
48.5
80
50
40
150
65
5.5
15
75
75
36
20
20.5
25
3.5
115
22
20
9
20.5
10
3 x 160
140 135
93
120 124 to 354
65
48.5
80
50
40
120
65
5.5
15
75
45
36
20
20.5
25
3.5
115
28
20
9
20.5
10
4 x 160
170 135
93
120 124 to 354
65
48.5
80
50
40
150
65
5.5
15
75
75
36
20
20.5
25
3.5
115
22
20
9
20.5
10
3 x 200
180 160
108 130 135 to 365
75
58.5 115
65
50
160
80
5.5
20
105
55
50
25
25.5
30
3.5
130
33
27
11
22.5
15
4 x 200
230 160
108 130 135 to 365
75
58.5 115
65
50
210
80
5.5
20
105 105
50
25
25.5
30
3.5
130
33
27
11
22.5
15
3 x 250
180 160
108 130 135 to 365
75
58.5 115
60
50
160
80
5.5
20
105
55
50
25
25.5
30
3.5
130
33
27
11
22.5
15
4 x 250
230 160
108 130 135 to 365
75
58.5 115
60
50
210
80
5.5
20
105 105
50
25
25.5
30
3.5
130
33
27
11
22.5
15
3 x 315
230 235
170 165 167 to 397 110 83.5 115 82.5
75
210 140
7
30
135
75
65
32
45.5 37.5
5
205 42.5 37.5
13
36
15
4 x 315
290 235
170 165 167 to 397 110 83.5 115 82.5
75
270 140
7
30
135 135
65
32
45.5 37.5
5
205 37.5 37.5
13
36
15
3 x 400
230 235
170 165 167 to 397 110 83.5 115 82.5
75
210 140
7
30
135
75
65
32
45.5 37.5
5
205 42.5 37.5
13
36
15
4 x 400
290 235
170 165 167 to 397 110 83.5 115 82.5
75
270 140
7
30
135 135
65
32
45.5 37.5
5
205 37.5 37.5
13
36
15
3 x 630
230 260
170 165 167 to 397 110 83.5 115
70
75
210 140
7
30
135
75
65
40
45.5
50
5
220 42.5 37.5
13
36
20
4 x 630
290 260
170 165 167 to 397 110 83.5 115
70
75
270 140
7
30
135 135
65
40
45.5
50
5
220 37.5 37.5
13
36
20
RATING (A)
A
B
B1
C
D
E
F
G
H
H1
J
K
øL
M
N
0
P
R
R1
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com