Selection and Product Pricing
■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
Isolators 79 Series
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 –
Pistol Handle
120mm – – 79E0009
200mm 79E0005 79E0007 79E0010
250mm – – 79E0011
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 CM793080 CM793100 CM793125 CM793125X CM793160 CM793200
CM794063 CM794080 CM794100 CM794125 CM794125X CM794160 CM794200
CM796063 CM796080 CM796100 CM796125 – – –
CM798063 CM798080 CM798100 CM798125 – – –
Rated insulation voltage Ui 690 690 690 690 690 690 690
Rated thermal current Ith 63A 80A 100A 125A 125A 160A 200A
Ratings @ 400VAC
AC21B A63 80 100 125 125 160 200
AC22B A63 80 100 125 125 160 200
AC23B A63 63 63 63 125 160 200
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
Mechanical life 20000 20000 20000 20000 10000 10000 10000
Maximum cable size mm235 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
MS79 SERIES
MS793125 MS793160 MS793200 MS793250 MS793315 MS793400 MS793630
MS794125 MS794160 MS794200 MS794250 MS794315 MS794400 MS794630
Rated insulation voltage Ui 800 800 800 800 1000 1000 1000
Rated thermal current Ith 125A 160A 200A 250A 315A 400A 630A
Ratings @ 400VAC
AC21 A125 160 200 250 315 400 630
AC22 A125 160 200 250 315 400 630
AC23 A125 160 200 250 315 400 500
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 mm295 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
1
79 Series
CM ratings 125X - 200A
CM ratings 63 - 125A
90
83
60
44
7
additional cable clamps
142
122
13 8
90
84
135
150
0
ø8.5
ø5.5
11.5
1
27.5 27.5 27.5
additional terminal shrouds
72
45
120
180
85.5
79.5
59.5
44
107.5
7513 19.5
ø5.5
21
2121
11.5
215
13
1
21
2121 21
2121
11.5
6
94
52
45
Front external operation
Door drilling details for rotary handle
Door drilling details for pistol handle
mini 114 <125A
mini 105 <200A
Rotary handle
Pistol handle
46.5
63
70 4 x ø4.5
2 x ø4.5
ø31
ø22.5
3
ø31
0
50
50
50
12.7
0
90˚
90˚
I
I
70.5
1
0
105
115.5
52
79.5
59.5
52
45
44
85.5
ø5.5
0
105
115.5
Telephone: +44 (0)208 452 6444 IMOnline: www.imopc.com
MS 125-630A
45
79 Series
OVERALL DIMENSIONS SWITCH MOUNTING CONNECTION TERMINALS
RATING (A)
ABB
1CDEFGHH
1JKøLM Z
3 x 125 140 135 93 120 124 to 354 65 48.5 80 50 40 120 65 5.5 15 10
4 x 125 170 135 93 120 124 to 354 65 48.5 80 50 40 150 65 5.5 15 10
3 x 160 140 135 93 120 124 to 354 65 48.5 80 50 40 120 65 5.5 15 10
4 x 160 170 135 93 120 124 to 354 65 48.5 80 50 40 150 65 5.5 15 10
3 x 200 180 160 108 130 135 to 365 75 58.5 115 65 50 160 80 5.5 20 15
4 x 200 230 160 108 130 135 to 365 75 58.5 115 65 50 210 80 5.5 20 15
3 x 250 180 160 108 130 135 to 365 75 58.5 115 60 50 160 80 5.5 20 15
4 x 250 230 160 108 130 135 to 365 75 58.5 115 60 50 210 80 5.5 20 15
3 x 315 230 235 170 165 167 to 397 110 83.5 115 82.5 75 210 140 7 30 15
4 x 315 290 235 170 165 167 to 397 110 83.5 115 82.5 75 270 140 7 30 15
3 x 400 230 235 170 165 167 to 397 110 83.5 115 82.5 75 210 140 7 30 15
4 x 400 290 235 170 165 167 to 397 110 83.5 115 82.5 75 270 140 7 30 15
3 x 630 230 260 170 165 167 to 397 110 83.5 115 70 75 210 140 7 30 20
4 x 630 290 260 170 165 167 to 397 110 83.5 115 70 75 270 140 7 30 20
0PRR
1STUVWøXYN
45 36 20 20.5 25 3.5 115 28 20 9 20.575
75 36 20 20.5 25 3.5 115 22 20 9 20.575
45 36 20 20.5 25 3.5 115 28 20 9 20.575
75 36 20 20.5 25 3.5 115 22 20 9 20.575
55 50 25 25.5 30 3.5 130 33 27 11 22.5105
105 50 25 25.5 30 3.5 130 33 27 11 22.5105
55 50 25 25.5 30 3.5 130 33 27 11 22.5105
105 50 25 25.5 30 3.5 130 33 27 11 22.5105
75 65 32 45.5 37.5 5 205 42.5 37.5 13 36135
135 65 32 45.5 37.5 5 205 37.5 37.5 13 36135
75 65 32 45.5 37.5 5 205 42.5 37.5 13 36135
135 65 32 45.5 37.5 5 205 37.5 37.5 13 36135
135 75 65 40 45.5 50 5 220 42.5 37.5 13 36
135 65 40 45.5 50 5 220 37.5 37.5 13 36135
J
O
øX
øL
90˚
B1
G
Y
T
H1
E
C
D70
126.5
17
Terminal
shrouds
VP P PW
A
B1
R1
R
N
H
HB
U
K
Z
Z
S
M
Telephone: +44 (0)208 452 6444 IMOnline: www.imopc.com
