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Fuse Switches
s s s s s s s s On load fuse switch to IEC 947-3 3 and 4 pole versions 20A to 630A Door interlocked handles - defeatable 3 padlock positions DIN rail and chassis mount versions Shaft length 100 - 500mm Full range of accessories
79 Series
Selection and Product Pricing
CF Series 3 Pole 4 Pole Rating AC21 - 400V Amps AC22 - 400V Amps AC23 - 400V Amps Frame Size BS88 Fuse size Handles Black - Rotary Door Interlock Red/Yellow - Rotary Door Interlock Black - Pistol Door Interlock Red/Yellow - Pistol Door Interlock Shaft Extensions Rotary Handle 200mm 400mm Pistol Handle 120mm 79E0018 200mm 250mm - 300mm - 320mm 450mm 500mm Protection Covers Upper Terminals 3 pole 4 pole Lower Terminals 3 pole 4 pole Auxiliary Contacts Configurable Aux. Contact Block side Mount Drive Shaft Kit for above Configurable auxiliary block holder (not required for CF series) N/O contact for above N/C contact for above Micro switch auxiliary contacts 1 NO/NC Micro switch auxiliary contacts 2 NO/NC Micro switch auxiliary contacts 2nd NO/NC Neutral Links Unswitched neutral link
CF793020 CF793N20
SF Series
CF793032 SF793032 SF793063 SF793100 SF793160 SF793200 SF793250 SF793315 SF793400 SF793630 SF793800 CF793N32 SF794032 SF794063 SF794100 SF794160 SF794200 SF794250 SF794315 SF794400 SF794630 SF794800
20 20 20 CF79 A1 79H0010 79H0011 79H0005 79H0006
32 32 32
32 32 32 1
63 63 63 2 A2-A3 -
100 100 100 3 A4
160 160 160 4
200 200 200 5 B1-B2 -
250 250
315 315
400 400 400 6 B1-B4
630 630
800 800
250 315 5 6 B1-B3
630 800 7 8 C1-C2 - - 79H0012 79H0013
- 79H0005 79H0006
- 79H0008 79H0009
79E0014 79E0015 - 79E0016 - - 79E0017 -
- - 79E0018 79E0010 79E0011 - 79E0012 - 79E0013 - - - - 79S0016 79S0017 79S0016 79S0017 79S0018 79S0019 79S0018 79S0019
- - - 79E0019 - - - 79E0020 - 79S0020 79S0021 79S0020 79S0021
- -
79A0004 79A0005
- -
- 79A0007 79A0008 - - - - 79N0001
79A0006 79A0007 79A0008 79A0009 79A0010 - 79N0002 79N0003 79N0004
- - - 79A0011 - 79A0012 -
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
79 Series Specification
CF SERIES Rated insulation voltage Rated thermal current Ratings @ 400VAC AC22 AC23 Fuse size BS88 Making capacity @ 400VAC AC23B Breaking capacity @ 400VAC AC23B Ui Ith A A CF793020 CF793N20 800 20 20 20 A1 200 160 80 6.5 20000
2
CF793032 CF793N32 800 32 32 32 A1 320 256 80 6.5 20000 2.5/16 2/1.6 1.5 0.5
SF793032 SF794032 690 32 32 32 A1 320 256 80 9 10000 6/25 5.4/1.57 6 1 SF793250 SF794250 800 250A 250 250 B1-B3 2500 2000 80 32.5 10000 95/240 32 25.48/12.75 6 4.5 SF793315 SF794315 750 315A 315 315 B1-B3 3150 2520 80 44 10000 185/240 45 25.48/12.75 6 6.1
SF793063 SF794063 690 63 63 63 A2-A3 630 500 100 10.6 10000 10/25 5.4/2.94 6 1.3 SF793400 SF794400 800 400A 400 400 B1-B4 4000 3200 80 44 10000 185/240 45 25.48/12.75 6 6.1 SF793630 SF794630 1000 630A 630 630 C1-C2 6300 5040 100 58 10000 2x150/2x300 50 44.10/25.48 19
A Rms A Rms
Rated conditional short-circuit current BS88 kA Rms Fuse switch cut off current Mechanical endurannce Maximum cable size Maximum Cu busbar width kA peak ops mm mm
2.5/16 2/1.6 1.5 0.5 SF793100 SF794100 SF793160 SF794160 750 160A 160 160 A4 1600 1280 100 20 10000 50/95 20 12.75/12.75 6 2.3
Maximum Torque Settings (Nm) On terminal bolt/On fuse bolt On shaft securing bolt Weight 3/4P Kg
SF79 SERIES Rated insulation voltage Rated thermal current Ratings @ 400VAC AC22 AC23 Fuse size BS88 Making capacity @ 400VAC AC23 Breaking capacity @ 400VAC AC23 Ui Ith A A
SF793200 SF794200 750 200A 200 200 B1-B2 2000 1600 80 20 10000 50/95 20 12.75/12.75 6 4.5
750 100A 100 100 *1A4 1000 800 100 17.6 10000 25/95 20 12.75/12.75 6 2
A Rms A Rms
Rated conditional short-circuit current kA Rms Rated peak withstand current kA peak Mechanical life Maximum cable size Maximum Cu busbar width mm2 mm
Maximum Toorque Settttings (Nm) On terminal bolt/On fuse bolt On shaft securing bolt Weight 3/4P Kg
*1 Max. Fuse 31mm * Note: Please ensure that the cut off current off the fuse links does not exceed the values given for the fuse switches.
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
79 Series Specification CF Series
98 91.5 44 19 6.5 96 37.5 15 Additional auxiliary contact holder
65 83
5.2
17.5
External front operation
D 105 mini 130 with 1 auxiliary contact 155 with 2 auxiliary contact
Handle type Selector Rotary Pistol
D 37 46.5 70 88 110 1 Aux. 2 Aux.
left D mini 36
Side operation
mini 36
fix 79.5 right D
45
98
Rotary handle Door Drilling
2 o4.5 o31 65 o31
14
Pistol handle
4 o4.5
65
0
90 I
50 0
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
50
90
I
79 Series Specification SF Series
Auxiliary contact
2nd aux contact 1st aux contact 23 70
32-63A Dimensions (mm)
D P A M 21
128.7
E
L
36.5 6
Shaft 120mm D maxi = 145mm Shaft 200mm D maxi = 225mm Shaft 250mm D maxi = 275mm Shaft 320mm D maxi = 345mm Shaft 500mm D maxi = 525mm
* Max 8 aux contacts (2x4) max 2 high
70.5
21
15
holder
B
K
90 P
0
Overall dimensions
Frame Size 1 1 2 2 Fuse Size BS 88 A1 A1 A2-A3 A2-A3 3 4 3 4 No of Poles A 137 164 152 184 B 118 118 118 118 Overall Dimensions D mini 94 94 100 100 E 87 87 92.5 92.5 I - - - - J - - - - K 106 106 106 106 Switch Mounting L 5.4 5.4 5.4 5.4 M 57.5 57.5 62.5 62.5 P 27 27 32 32
Specification
63-400A Dimensions (mm)
70 D P Y H1 T L A M 21 15.5 36.5
Shaft 120mm D maxi = 145mm Shaft 200mm D maxi = 225mm Shaft 250mm D maxi = 275mm Shaft 320mm D maxi = 345mm Shaft 500mm D maxi = 525mm Door drilling
o 31 4 o 4.5
I
126.5
H1
B
K
F oX E J R
90 P H
0
50
Overall dimensions
Frame Size 3 3 4 4 5 5 6 6 Fuse Size BS 88 A4 o31 A4 o31 A4/B1-B2 A4/A1-B2 B1/B2-B3 B1/B2-B3 B1 to B4 B1 to B4 3 4 3 4 3 4 3 4 No of Poles A 166 202 206 256 296 320 278 344 B 162 162 162 162 195 195 205 205 120 120 145 145 154 154 157 157 Overall Dimensions D mini E 106.5 106.5 136.5 136.5 146 146 149 149 F 44 44 44 44 65 65 65 65 H 108 144 136 172 180 180 192 258 H1 53 53 53 53 75 75 75 75 I 130 130 174 174 185 185 200 200 J 170 170 229 229 251 251 260 260 K 127 127 140 140 162 162 172 172 Switch Mounting L 5.4 5.4 5.4 5.4 6.4 6.4 6.4 6.4 M 66.5 66.5 80.5 80.5 90.5 90.5 121 121 P 36 36 50 50 60 60 66 66 Connection Terminal R 20 20 20 20 32 32 50 50 T 2.5 2.5 2.5 2.5 2.5 2.5 3 3 oX 8.5 8.5 8.5 8.5 11 11 11 11 Y 19.5 19.5 19.5 19.5 19.5 19.5 20 20
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
50
79 Series Specification
630 to 800A Dimensions (mm)
A A1 J2 H H2 R oX T S J J1 Terminal shroud Y
Door drilling
o 31 4 o 4.5
B1
K
H1
5 5 ing lock d
oL V P P P WM N
Pa
S1
190
50 E C
o15
30 4 o9 x 11 33 50
10
==
30
33
=
=
Without shaft extension Minimum length with shaft extension: D +27 D 96
Connection terminal 800A
Frame Size Rating (A) 7 7 8 8 *short shaft 3 x 630 4 x 630 3 x 800 4 x 800 A A1 B B1
Overall Dimensions C D mini* D E H H1 H2 J J1 J2 470 345.5 300 150 348 276 341 to 440 268 235 85 550 425.5 300 150 348 276 341 to 440 268 315 85 470 345.5 320 150 348 276 341 to 440 268 235 75 550 425.5 320 150 348 276 341 to 440 268 215 75
Switch Mounting K oL M N P R 50 50 50 50 S 50 50 60 60 85 250 76 19.5 250 85 250 76 99.5 250 75 250 76 19.5 250 75 250 76 99.5 250 9 38.5 162 80 9 38.5 162 80 9 38.5 162 80 9 38.5 162 80
Connection Terminals S1 50 50 60 60 T 7 7 7 7 U V W oX Y 260 45.5 44.5 13 72 260 34.5 44.5 13 72 267 45.5 44.5 267 34.5 44.5 - - 72 72
Telephone: +44 (0)208 452 6444
IMOnline: www.imopc.com
50
B U

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