2 Fusegear BS and DIN HRC-fuse links
Fuse protection - safe and reliable
2A...1250 A
BS-type HRC fuse links (bolted-type),
OFFN_ 2A...800 A, 415 V
F1 A1 A2 A3 A4 B1 B2
2...32 2...32 6...32 40...63 50...200 50...100 125...200
BS-size
In
[A]
Tag type
. . . . . . . . . . . . . . . . . . . . . .
Offset
S04082
OFFNA 3
MADE IN ABB
415V
63A
3 / gG
>80kA
S04081
OFFNA 4
MADE IN ABB
415V
125A
4 / gG
>80kA
S04080
OFFNA 2
MADE IN ABB
415V
32A
2 / gG
>80kA
S04077
OFFNB 2
MADE IN ABB
415V
200A
2 / gG
>80kA
S04076
OFFNB 1
MADE IN ABB
415V
125A
1 / gG
>80kA
S04075
OFFNF 1
MADE IN ABB
415V
32A
1 / gG
>80kA
. . . . . . . . . . . . . . . . . . . . . . .
00gG
160A
OFAF
S01351A
0gG
160A
OFAF
S01352A
1gG
315A
OFAF
S01353A
2gG
315A
OFAA
S01570A
3gG
400A
OFAA
S01573A
S01350A
000 00 0 1 2 3

2...100 125...160 6...250 16...355 25...500 250...800
2...63 80...125 6...160 16...250 32...355 250...500
DIN-size
OFAF_H_ / ln
[A] / 500 V
OFAA_GG_ / ln
[A] / 690 V
DIN-type HRC fuse links, gG
OFAF_H_, OFAA_GG_ 2A...1250 A
S04082
OFFNA 1
MADE IN ABB
415V
32A
1 / gG
>80kA

Fusegear BS and DIN HRC-fuse links 3
B3 B4 C1 C2 C3
250...315 400 400 500...630 800
. . . . . . . . . . . . . . . . . . . . .
OFFNC 2
MADE IN ABB
415V
630A
2 / gG
>80kA
S04083
OFFNC 1
MADE IN ABB
415V
400A
1 / gG
>80kA
S04083
S04079
OFFNB 4
MADE IN ABB
415V
400A
4 / gG
>80kA
S04078
OFFNB 3
MADE IN ABB
415V
315A
3 / gG
>80kA
Central
. . . . . . . . . . .
S01574A
4gG
800A
OFAA
4 4a
400...1250 500...1250
500...1000 500...1000
Contents:
BS and DIN Switch & fuse link panorama............................4-5
Features................................................................................. 6
Ordering Information
BS type OFFN_ fuse links, type gG, 415V............................... 7
DIN type OFAF_H fuse links, type gG, 500V.......................8-9
DIN type OFAA_GG fuse links, type gG, 690V................10-11
Time current characteristics.............................................12-13
Cut off current characteristics..........................................14-15
I2
T Values.........................................................................16-17
Dimensional drawings......................................................18-19
OFAA
4a/gG
1000A
S01571A
OFFNC 3
MADE IN ABB
415V
800A
3 / gG
>80kA
S04083
HRC fuse links
BS and DIN type OFFN, OFAF_H
and OFAA_GG

Switch Size [A] 16 20 32 32 40 32 63 100 125 160 200
AC23/400V [kW] 7.5 - 15 15 18.5 15 30 - 55 75 75
AC23/415V [kW] - 7.5 15 15 - 15 30 55 55 75 75
BS Switch Fuses
OS20FB_A1_ OS32FB_A2_ OS32GB_ OS100GB_
OS32FB_A1_ - OS63GB_ OS125GB_
- - - OS160GB_
- - - OS200GB_
DIN Switch Fuses
- OS40FD_ OS32GD_ OS125GD_
- - OS63GD_ OS160GD_
OFFNA1GG2 OFFNA2GG6 OFFNA2GG6 OFFNA4GG50
BS Fuses OFFNA1GG4 OFFNA2GG10 OFFNA2GG10 OFFNA4GG63
OFFNA1GG25 - OFFNA3GG40 OFFNA4GG200
OFFNA1GG32 - OFFNA3GG50 -
- - OFFNA3GG63 -
- OFAF000H6 OFAF000H6 OFAF000H32
DIN 500V Fuses - OFAF000H10 OFAF000H10 OFAF000H35
- - OFAF000H50 OFAF00H160
- - OFAF000H63 -
- OFAA000GG6 OFAA000GG6 OFAA000GG32
DIN 690V Fuses - OFAA000GG10 OFAA000GG10 OFAA000GG35
- - OFAA000GG50 -
- - OFAA000GG63 -
Switch and fuse panorama
2A...1250 A
S04071
OFAFN
2
>80kA
500V ̴
400A
2 / gG
MA
DE
IN ABB
S04078
OFFNB 3
MADE IN ABB
415V
315A
3 / gG
>80kA
S01574A
4gG
800A
OFAA

200 250 315 400 630 800 1250
110 140 - 230 355 450 560
110 145 180 230 355 450 560
OS200B_ OS315B_ OS630B_ OS1250B_
OS250B_ OS400B_ OS800B_ -
- - - -
- - - -
OS200D_ OS400D_ OS630D_ OS1250D_
OS250D_ - OS800D_ -
OFFNB1GG50 OFFNB1GG100 OFFNC1GG400 0n request
OFFNB1GG63 OFFNB2GG125 OFFNC2GG500 -
OFFNB2GG125 OFFNB3GG250 - -
OFFNB3GG250 - - -
- - - -
OFAF0H32 OFAF0H100 OFAF3H315 OFAF4H630
OFAF0H80 OFAF1H200 OFAF3H500 -
OFAF0H160 OFAF2H400 - -
OFAF0H200 - - -
OFAF0H250 - - -
OFAA0GG50 OFAA0GG100 -
OFAA0GG63 OFAA0GG125 OFAA3GG315 OFAA4GG500
OFAA0GG160 OFAA2GG315 - -
OFAA1GG200 OFAA2GGH400 - -
OFAA1GG250 - - -
- - - -
- - - -

S04079
OFFNB 4
MADE IN ABB
415V
400A
4 / gG
>80kA
S04075
OFFNF 1
MADE IN ABB
415V
32A
1 / gG
>80kA
Total safety for your cables, motors and electronics protection.
Wide current ratings for optimal dimensioning of other
circuit components.
Low let through energy, low cut off characteristics, reduced
electro magnetic stress.
Energy saving through low power losses.
High breaking capacity 80 kA at 415 V (AC).
Fault indication on the top of the fuse link for DIN fuses.
Conforms to standard IEC 60269.
S04082
OFFNA 3
MADE IN ABB
415V
63A
3 / gG
>80kA
S04071
OFAFN 2
>80kA
500V ̴
400A
2 / gG
MADE IN ABB
S04078
OFFNB 3
MADE IN ABB
415V
315A
3 / gG
>80kA
OFFNC 2
MADE IN ABB
415V
630A
2 / gG
>80kA
S04083
S04072
OFAFN 3
>80kA
500V ̴
630A
3 / gG
MADE IN ABB
Fuse protection - safe and reliable
Features

HRC fuse links, BS-type
Ordering information
OFFNC 2
MADE IN ABB
415V
630A
2 / gG
>80kA
S04083
S04082
OFFNA 3
MADE IN ABB
415V
63A
3 / gG
>80kA
S04081
OFFNA 4
MADE IN ABB
415V
125A
4 / gG
>80kA
S04080
OFFNA 2
MADE IN ABB
415V
32A
2 / gG
>80kA
S04079
OFFNB 4
MADE IN ABB
415V
400A
4 / gG
>80kA
S04078
OFFNB 3
MADE IN ABB
415V
315A
3 / gG
>80kA
S04077
OFFNB 2
MADE IN ABB
415V
200A
2 / gG
>80kA
S04076
OFFNB 1
MADE IN ABB
415V
125A
1 / gG
>80kA
S04075
OFFNF 1
MADE IN ABB
415V
32A
1 / gG
>80kA
OFFNF1 OFFNA1 OFFNA2
OFFNA3 OFFNA4
OFFNB1 OFFNB2
OFFNB3 OFFNB4
OFFNC2
BS-fuse type In [A] Ph [W] Type Order Code
Tag type: Offset
F1
2 0.9 OFFNF1GG2 1SCA107786R1001
4 1.5 OFFNF1GG4 1SCA107787R1001
6 1.5 OFFNF1GG6 1SCA107788R1001
10 1.2 OFFNF1GG10 1SCA107789R1001
16 1.6 OFFNF1GG16 1SCA107790R1001
20 1.7 OFFNF1GG20 1SCA107791R1001
25 2.0 OFFNF1GG25 1SCA107792R1001
32 2.9 OFFNF1GG32 1SCA107793R1001
Tag type: Offset, two holes fixing 20
A1
2 0.9 OFFNA1GG2 1SCN833065R2012
4 1.5 OFFNA1GG4 1SCN833066R2012
6 1.5 OFFNA1GG6 1SCN833067R2012
10 1.2 OFFNA1GG10 1SCN833068R2012
16 1.6 OFFNA1GG16 1SCN833069R2012
20 1.7 OFFNA1GG20 1SCN833061R2012
25 2.0 OFFNA1GG25 1SCN833070R2012
32 2.9 OFFNA1GG32 1SCN833062R2012
A2
6 1.5 OFFNA2GG6 1SCA107795R1001
10 1.2 OFFNA2GG10 1SCA107796R1001
16 1.6 OFFNA2GG16 1SCA107798R1001
20 1.7 OFFNA2GG20 1SCA107827R1001
25 2.0 OFFNA2GG25 1SCA107800R1001
32 2.9 OFFNA2GG32 1SCA107801R1001
A3
40 3.0 OFFNA3GG40 1SCA107803R1001
50 3.6 OFFNA3GG50 1SCA107804R1001
63 4.7 OFFNA3GG63 1SCA107805R1001
A4
50 3.6 OFFNA4GG50 1SCA107806R1001
63 4.7 OFFNA4GG63 1SCA107807R1001
80 6.5 OFFNA4GG80 1SCA107808R1001
100 7.5 OFFNA4GG100 1SCA107809R1001
125 11.5 OFFNA4GG125 1SCA107810R1001
160 14.5 OFFNA4GG160 1SCN833063R2012
200 16.2 OFFNA4GG200 1SCN833064R2012
B1
50 4.8 OFFNB1GG50 1SCA107811R1001
63 5.9 OFFNB1GG63 1SCA107812R1001
80 6.5 OFFNB1GG80 1SCA107813R1001
100 7.5 OFFNB1GG100 1SCA107814R1001
B2
125 11.5 OFFNB2GG125 1SCA107816R1001
160 14.5 OFFNB2GG160 1SCA107817R1001
200 16.2 OFFNB2GG200 1SCA107818R1001
Tag type: Central, two holes fixing 10
B3
250 24.0 OFFNB3GG250 1SCA107819R1001
315 31.0 OFFNB3GG315 1SCA107820R1001
400 38.0 OFFNB4GG400 1SCA107822R1001
Tag type: Central, four holes fixing
C1 400 38.0 OFFNC1GG400 1SCA107823R1001
C2
500 48.0 OFFNC2GG500 1SCA107824R1001
630 54.0 OFFNC2GG630 1SCA107825R1001
C3 800 68.0 OFFNC3GG800 1SCA107826R1001
S04082
OFFNA 1
MADE IN ABB
415V
32A
1 / gG
>80kA

HRC fuse links, DIN-type, gG
HRC fuse links, gG, universal fuses OFAF_H_, ≤ 500 V
The type code includes one fuse link.
Dual indication.
IEC Size In [A] Ph [W] Type Order Code
000
2 3.9 OFAF000H2 1SCA022627R0230
4 1.5 OFAF000H4 1SCA022627R0310
6 1.6 OFAF000H6 1SCA022627R0400
10 1.1 OFAF000H10 1SCA022627R0580
16 1.8 OFAF000H16 1SCA022627R0660
20 2.4 OFAF000H20 1SCA022627R0740
25 2.4 OFAF000H25 1SCA022627R0820
32 2.7 OFAF000H32 1SCA022627R0910
35 3 OFAF000H35 1SCA022627R1040
40 3.4 OFAF000H40 1SCA022627R1120
50 3.9 OFAF000H50 1SCA022627R1210
63 4.7 OFAF000H63 1SCA022627R1390
80 5.7 OFAF000H80 1SCA022627R1470
100 6.7 OFAF000H100 1SCA022627R1550
00
125 8.4 OFAF00H125 1SCA022627R1630
160 10.6 OFAF00H160 1SCA022627R1710
0
6 1.8 OFAF0H6 1SCA022627R1800
10 1.5 OFAF0H10 1SCA022627R1980
16 2.5 OFAF0H16 1SCA022627R2010
20 3.5 OFAF0H20 1SCA022627R2100
25 3.5 OFAF0H25 1SCA022627R2280
32 3.2 OFAF0H32 1SCA022627R2360
35 3.5 OFAF0H35 1SCA022627R2440
40 4.2 OFAF0H40 1SCA022627R2520
50 5.1 OFAF0H50 1SCA022627R2610
63 6.2 OFAF0H63 1SCA022627R2790
80 7.1 OFAF0H80 1SCA022627R2870
100 8.7 OFAF0H100 1SCA022627R2950
125 11 OFAF0H125 1SCA022627R3090
160 11.7 OFAF0H160 1SCA022627R3170
200 15 OFAF0H200 1SCA022629R5140
250 17.8 OFAF0H250 1SCA022629R5310
1
16 2.5 OFAF1H16 1SCA022627R3250
20 3.5 OFAF1H20 1SCA022627R3330
25 3.3 OFAF1H25 1SCA022627R3410
32 3.2 OFAF1H32 1SCA022627R3500
35 3.5 OFAF1H35 1SCA022627R3680
40 4.2 OFAF1H40 1SCA022627R3760
50 5.1 OFAF1H50 1SCA022627R3840
63 6.2 OFAF1H63 1SCA022627R3920
80 7.1 OFAF1H80 1SCA022627R4060
100 8.7 OFAF1H100 1SCA022627R4140
125 11 OFAF1H125 1SCA022627R4220
160 11.7 OFAF1H160 1SCA022627R4310
200 14.5 OFAF1H200 1SCA022627R4490
250 19.7 OFAF1H250 1SCA022627R4650
315 26 OFAF1H315 1SCA022627R4730
355 26.4 OFAF1H355 1SCA022701R4520
0gG
160A
OFAF
S01352A
OFAF0H_
1gG
315A
OFAF
S01353A
OFAF1H_
00gG
160A
OFAF
S01351A
OFAF00H_
OFAF000H_
S01350A

HRC fuse links, gG, universal fuses OFAF_H_, ≤ 500 V
Dual indication on fuse link sizes 2 and 3 up to 630 A.
2
25 3.3 OFAF2H25 1SCA115948R1001
35 3.5 OFAF2H35 1SCA022627R4810
40 5.1 OFAF2H40 1SCA022627R4900
50 6 OFAF2H50 1SCA022627R5030
63 7.1 OFAF2H63 1SCA022627R5110
80 8.6 OFAF2H80 1SCA022627R5200
100 10.6 OFAF2H100 1SCA022627R5380
125 11.9 OFAF2H125 1SCA022627R5460
160 14 OFAF2H160 1SCA022627R5540
200 15.4 OFAF2H200 1SCA022627R5620
250 22.5 OFAF2H250 1SCA022627R5890
300 24 OFAF2H300 1SCA022627R5970
315 26.2 OFAF2H315 1SCA022627R6010
355 27.5 OFAF2H355 1SCA022627R6190
400 30.2 OFAF2H400 1SCA022627R6270
425 33 OFAF2H425 1SCA022706R3900
500 44 OFAF2H500 1SCA022701R4610
3
250 17.9 OFAF3H250 1SCA022627R6350
300 20 OFAF3H300 1SCA022627R6430
315 22.4 OFAF3H315 1SCA022627R6510
355 23.5 OFAF3H355 1SCA022627R6600
400 30.1 OFAF3H400 1SCA022627R6780
425 33 OFAF3H425 1SCA022627R6860
450 36 OFAF3H450 1SCA022627R6940
500 44 OFAF3H500 1SCA022627R7080
630 47.5 OFAF3H630 1SCA022627R7160
800 56.9 OFAF3H800 1SCA022627R7240
4
400 31 OFAF4H400 1SCA022627R7320
500 35 OFAF4H500 1SCA022627R7410
630 44 OFAF4H630 1SCA022627R7590
800 70 OFAF4H800 1SCA022627R7670
1000 85 OFAF4H1000 1SCA022627R7750
1250 93 OFAF4H1250 1SCA022627R7830
4a
500 33 OFAF4AH500 1SCA022637R3980
630 43 OFAF4AH630 1SCA022637R4010
800 58 OFAF4AH800 1SCA022637R4100
1000 71 OFAF4AH1000 1SCA022637R4280
1250 85 OFAF4AH1250 1SCA022637R4360
2gG
400A
OFAF
S01354A
OFAF2H_
OFAF
4a/gG
1250A
S01356A
OFAF4AH_
OFAF
3gG
630A
S01355A
OFAF3H_
OFAF4H_
S01362A
4gG
1250A
OFAF

HRC fuse links, gG, universal fuses OFAA_GG_, ≤ 690V
Dual indication.
000
2 3.9 OFAA000GG2 1SCA022661R8250
4 1.5 OFAA000GG4 1SCA022661R8330
6 1.6 OFAA000GG6 1SCA022661R8410
10 1.1 OFAA000GG10 1SCA022661R8500
16 1.8 OFAA000GG16 1SCA022661R8680
20 2.4 OFAA000GG20 1SCA022661R8760
25 2.4 OFAA000GG25 1SCA022661R8840
32 2.7 OFAA000GG32 1SCA022661R8920
35 3 OFAA000GG35 1SCA022661R9060
40 3.4 OFAA000GG40 1SCA022661R9140
50 3.9 OFAA000GG50 1SCA022661R9220
63 4.7 OFAA000GG63 1SCA022661R9310
00
80 5.7 OFAA00GG80 1SCA022700R9440
100 6.7 OFAA00GG100 1SCA022700R9520
125 8.4 OFAA00GG125 1SCA022724R0610
0
6 1.8 OFAA0GG6 1SCA022703R1290
10 1.5 OFAA0GG10 1SCA022703R1370
16 2.5 OFAA0GG16 1SCA022703R1450
20 3.5 OFAA0GG20 1SCA022703R1530
25 3.5 OFAA0GG25 1SCA022703R1610
32 3.2 OFAA0GG32 1SCA022703R1700
35 3.5 OFAA0GG35 1SCA022703R1880
40 4.2 OFAA0GG40 1SCA022703R1960
50 5.1 OFAA0GG50 1SCA022703R2000
63 6.2 OFAA0GG63 1SCA022703R2180
80 7.1 OFAA0GG80 1SCA022703R2260
100 8.7 OFAA0GG100 1SCA022703R2340
125 11 OFAA0GG125 1SCA022703R2420
160 11.7 OFAA0GG160 1SCA022703R2510
1
16 2.5 OFAA1GG16 1SCA022703R2690
20 3.5 OFAA1GG20 1SCA022703R2770
25 3.3 OFAA1GG25 1SCA022703R2850
32 3.2 OFAA1GG32 1SCA022703R2930
35 3.5 OFAA1GG35 1SCA022703R3070
40 4.2 OFAA1GG40 1SCA022703R3150
50 5.1 OFAA1GG50 1SCA022700R9610
63 6.2 OFAA1GG63 1SCA022700R9790
80 7.1 OFAA1GG80 1SCA022700R9870
100 8.7 OFAA1GG100 1SCA022700R9950
125 11 OFAA1GG125 1SCA022701R0020
160 11.7 OFAA1GG160 1SCA022701R0110
200 14.5 OFAA1GG200 1SCA022701R0290
250 17.8 OFAA1GG250 1SCA022701R0370
000gG
63A
OFAA
S01572A
OFAA000GG_
0gG
160A
OFAA
S01568A
OFAA0GG_
1gG
200A
OFAA
S01569A
OFAA1GG_
00gG
100A
OFAA
S01567A
OFAA00GG_

HRC fuse links, gG, universal fuses OFAA_GG_, ≤ 690V
Dual indication on fuse link sizes 2 and 3.
2
32 3.2 OFAA2GG32 1SCA022703R3230
35 3.5 OFAA2GG35 1SCA022703R3310
40 5.1 OFAA2GG40 1SCA022703R3400
50 6 OFAA2GG50 1SCA022703R3580
63 7.1 OFAA2GG63 1SCA022703R3660
80 8.6 OFAA2GG80 1SCA022703R3740
100 10.6 OFAA2GG100 1SCA022703R3820
125 11.9 OFAA2GG125 1SCA022701R0450
160 14 OFAA2GG160 1SCA022701R0530
200 15.4 OFAA2GG200 1SCA022701R0610
250 22.5 OFAA2GG250 1SCA022701R0700
300 24 OFAA2GG300 1SCA022703R4040
315 26.2 OFAA2GG315 1SCA022701R0880
355 27 OFAA2GG355 1SCA022701R0960
3
250 17.9 OFAA3GG250 1SCA022703R4120
300 21 OFAA3GG300 1SCA022703R4210
315 22.4 OFAA3GG315 1SCA022701R1000
355 23.5 OFAA3GG355 1SCA022701R1180
400 30.1 OFAA3GG400 1SCA022701R1260
425 33 OFAA3GG425 1SCA022706R4030
500 44 OFAA3GG500 1SCA022701R1340
4
500 35 OFAA4GG500 1SCA022701R1420
630 44 OFAA4GG630 1SCA022701R1510
800 70 OFAA4GG800 1SCA022701R1690
1000 85 OFAA4GG1000 1SCA112679R1001
4a
500 33 OFAA4AGG500 1SCA022660R9770
630 43 OFAA4AGG630 1SCA022660R9850
800 58 OFAA4AGG800 1SCA022660R9930
1000 71 OFAA4AGG1000 1SCA022699R6360
2gG
315A
OFAA
S01570A
OFAA2GG_
S01574A
4gG
800A
OFAA
OFAA4GG_
OFAA
4a/gG
1000A
S01571A
OFAA4AGG_
3gG
400A
OFAA
S01573A
OFAA3GG_

HRC fuse links
Time current characteristics
BS Type
Time-current characteristics, OFFN_ fuse links, type gG, 415 V
S04059
Prospective current (amperes)
Pre-arcingtime(seconds)

DIN Type
Time-current characteristics, 500 V, gG- fuse links OFAF_H_, sizes 000...4/4a
2
10-2
10
-1
3 4 5
2 A
4 A
6 A
10 A
16 A
20 A
32 A
40 A
63 A
100 A
200 A
250 A
355 A
315 A
425 A
500 A
800 A
1250 A
25 A
35 A
50 A
80 A
125 A
160 A
224 A
400 A
450 A
630 A
1000 A
300 A
1
Rated current In
/A
Pre-arcingtime ts
/s
Prospective current Ip
/A
1 2 104 6 8 10 101010
10
10
3
10
2
10
S07026
4
HRC fuse links
Time current characteristics
Time-current characteristics, 690 V, gG- fuse links OFAA_GG_, sizes 000...4a
2
10-2
10
-1
3 4 5
2 A
4 A
6 A
10 A
16 A
20 A
32 A
40 A
63 A
100 A
200 A
250 A
355 A
315 A
425 A
500 A
800 A
1250 A
25 A
35 A
50 A
80 A
125 A
160 A
224 A
400 A
450 A
630 A
1000 A
300 A
1
Rated current In
/A
Pre-arcingtime ts
/s
Prospective current Ip
/A
1 2 104 6 8 10 101010
10
10
3
10
2
10
S07026
4

HRC fuse links
Cut off current characteristics
BS Type
Current limitation, type OFFN_ type gG, 415 V
Cutoffcurrentka(peak)
(asymmetricalfaultcurrent)
S04060
Prospective current kA (R.M.S)

HRC fuse links
Cut off current characteristics
DIN Type
Current limitation, 500 V, gG- fuse links OFAF_H_, sizes 000...4/4a
Current limitation, 690 V, gG- fuse links OFAA_GG_, sizes 000...4/4a
10 3
10 2
10 2
10 3
10 4
10 5
10 6
10 4
10 5
10 6
2 A
4 A
6 A
10 A
16 A
20 A
25 A
32 A
40 A
63 A
100 A
160 A
224 A
300 A
355 A
425 A
500 A
800 A
35 A
50 A
80 A
125 A
200 A
250 A
315 A
400 A
450 A
630 A
1000 A
S07031
Is = 2.3 Ip
Prospective current Ip (r.m.s.) kA
Cut-offcurrent(peak)limitedbyfuselinkic/kA(asymmetricalshort-circuit)
10
3
10
2
10
2
103
104
105
10 6
10
4
10
5
10
6
2 A
4 A
6 A
10 A
16 A
20 A
25 A
32 A
40 A
63 A
100 A
160 A
224 A
300 A
355 A
425 A
500 A
800 A
1250 A
35 A
50 A
80 A
125 A
200 A
250 A
315 A
400 A
450 A
630 A
1000 A
is = 2.3 Ip
S07030
Prospective current Ip (r.m.s.) kA
Cut-offcurrent(peak)limitedbyfuselinkic/kA(asymmetricalshort-circuit)

HRC fuse links
I2
t characteristics
BS Type
I2
t -values, OFFN_ fuse links, type gG, 415 V
- with prospective current > 80 kA at 415 V
DIN Type
I2
t characteristics, 500 V, gG- fuse links OFAF_H_, sizes 000...4/4a
S04062
Fuse rating amperes
Ampere2
seconds
4
3
2
5
6
7
10
10
10
10
10
10
10
20
30
50
1
2
3
5
200
300
500
2 000
3 000
5 000
20 000
30 000
50 000
200 000
300 000
500 000
2 000 000
3 000 000
5 000 000
S07035
gG, 500 V
I2
t/[A2
s]
2 4 403532252016106 50 63 80 100 125 160 200 224 500425400355300
315
250 800630 1000 1250
operating-I2
t
pre-arcing-I2
t
Discrimination
B2
> A1
+ B1
S07036
A1
B1
B2
operating-I2
t
pre-arcing-I2
t

HRC fuse links
I2
t characteristics
DIN Type
I2
t characteristics, 690 V, gG- fuse links OFAA_GG_, sizes 000...5
Discrimination
B2
> A1
+ B1
S07036
A1
B1
B2
operating-I2
t
pre-arcing-I2
t
10
4
10
3
10
2
10
5
10
6
10
7
10
20
30
50
1
2
3
5
200
300
500
2 000
3 000
5 000
20 000
30 000
50 000
200 000
300 000
500 000
2 000 000
3 000 000
5 000 000
S07038
gG, 690 V 2 4 403532252016106 50 63 80 100 125 160 200 224 450425400355300
315
250 630500 800 1000
I2
t/[A2
s]
10
8
20 000 000
30 000 000
50 000 000
1250 1600
operating-I2
t
pre-arcing-I2
t

HRC fuse links
Dimensions
BS Type
OFFN_ fuse links
BS-Fuse size
B1
B2
B3
B4
S04068
BS Fuse Size A B D E F G H J
B1 56 26.9 135 19 3.2 111 8.7 14
B2 47 31 136 19 3.2 110 9 12.5
B3 71.5 41.9 135 19 3.2 111 8.7 14
B4 73 59.1 135 25.6 4.8 111 8.7 14
BS-Fuse size
C2
S04069
BS Fuse Size A B D E F G H J L
C1 73 59.1 210 25.6 4.8 133 10.6 16 25.4
C2 81 74.3 210 25.6 6.3 133 10.6 16 25.4
C3 84 82.9 210 25.6 9.6 133 10.6 16 25.4
BS-Fuse size
A1 & A3
S04066
BS Fuse Size A B D E F G H K
A3 54.5 21.8 86.5 12.7 1.2 73 5.5 22.05
BS-Fuse size
A2
A4
-
S04067
BS Fuse Size A B D E F G H J K
A2 34.5 13.5 84.5 9 1 73 5.5 8 13.25
A4 57.5 26.9 109 19 2.4 94 8.7 11.5 25.85
- 58.5 21 110 14.3 3.2 94 8.7 11 21.3
BS-Fuse size A B C E F
S04064
BS-Fuse size A B D E F
F1 34.5 13.5 60 12.5 0.8
BS Fuse size A B D E F G H K
A1 35.5 13.5 56 11.2 0.8 44.5 4.8 13.7
BS-Fuse size
A1 & A3
S04066

HRC fuse links
Dimensions
DIN Type
gG- and aM- fuse links
OFAF_H_, OFAA_GG_
aed
OFA_ 000
OFA_ 00
OFA_ 0
OFA_ 1
OFA_ 2
OFA_ 3
h
S07044
OFA_ 4
d ae
h
OFA_ 4a
d ae
h
OFA_ 3
( -400A)
OFA_ 1
cf
b
g
cf
b
OFA_ 000
OFA_ 00
OFA_ 0
OFA_ 2
g
OFA_ 3
(425-800A)
b
cf
g
OFA_4_
b
cf
g
Fuse link cbaIEC-
size
gd fe h
OFA_000_
OFA_00_
OFA_0_6-160
OFA_0_200-250
OFA_1_16-100
OFA_1_125-315
OFA_2_35-250
OFA_2_300-500
OFA_3_250-400
OFA_3_425-800
OFA_4_
OFA_4A_
000
00
0
0
1
1
2
2
3
3
4
4a
79
79
125
125
135
135
150
150
150
150
200
200
49,5
50
66
66
68
68
68
68
68
68
68
88
52
52,8
66,8
66,8
70,8
70,8
72,3
72,3
72,3
72,3
85
85
6
6
6
6
6
6
6
6
6
6
8
8
35
35
35
35
40
40
48
48
60
60
85
85
15
15
15
20
15
20
20
26
26
33
49
49
20,8
29,5
29,5
39,5
29,5
39,5
39,5
51
51
70
89
89
52,5
59,5
59,5
59,5
64,5
66
72
72
83,5
86
119
119

Contact us
ABB Ltd
Tower Court
Foleshill Enterprise Park
Courtaulds Way
Coventry CV6 5NX
Tel: 02476 368500
Fax: 02476 364499
www.abb.co.uk/lowvoltage
The data and illustrations are not binding. We reserve the right to
modify the contents of this document on the basis of technical
development of the products without prior notice.
PublicationNumber:9AKK106103A6096
Power and productivity
for a better world
TM

ABB OF Fuse Links For Low Voltage Short Circuit Protection

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ABB OF Fuse Links For Low Voltage Short Circuit Protection