Low Voltage Products

FuseLine OFAF and OFAA

DIN-type gG and aM fuse links

Catalogue OF2 GB 05_05

1SCC317003C0202
 Dual indication on front and top of
the fuse body.

Environmental friendly cadmium

free construction.

Energy saving through low

power losses.
000,00,0,

S01547A
Wide and dense current ratings for optimal 1,2,3
dimensioning of other circuit components.

Overrating allow optimum use

of the switch fuses:
- size 000 100 A Double-blown fuse indication
- size 00 160 A
- size 0 250 A
- size 1 315 A
- size 2 500 A
- size 3 800 A
- size 4/4a 1250 A

F
OFA
F F
OFA OFA

G
0000gA
10 0gG A 4gG
160 0A
125

More information of fuse protection and other HRC fuse links in brochure OF 1 GB.

Low Voltage Products 3

4 Low Voltage Products
 FuseLine
DIN-type fuse links
OFAF
OFAA

Contents:

gG-types, for overload and short circuit protection

gG / 500 V ordering information, OFAF_H_ ........................................................................ 6-7
gG / 690 V ordering information, OFAA_gG_...................................................................... 8-9
Time-current characteristics ................................................................................................ 10
Current limitation .................................................................................................................. 11

aM-types, for short circuit protection

aM / 500 V ordering information, OFAF_aM_ ................................................................. 12-13
aM / 690 V ordering information, OFAA_aM_ ...................................................................... 14
Time-current characteristics ........................................................................................... 15-19 M
~
Current limitation ............................................................................................................. 20-21
DC Voltage ratings................................................................................................................ 22
Dimension drawings, gG and aM fuses .............................................................................. 22

5
1SCC317003C0202
 FuseLine gG
OFAF fuse links, type gG, 500 V 500 V
Ordering information

DIN Fuse links, universal fuses, gG, up to 500 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
S01350A

OFAF
IEC- In Ph Delivery Type Order number Weight
G size [A] [W] batch [kg]
000g0A
10
000 2 3.9 9 OFAF000H2 1SCA022627R0230 0.12
4 1.5 9 OFAF000H4 1SCA022627R0310 0.12
6 1.6 9 OFAF000H6 1SCA022627R0400 0.12
10 1.1 9 OFAF000H10 1SCA022627R0580 0.12
16 1.8 9 OFAF000H16 1SCA022627R0660 0.12
20 2.4 9 OFAF000H20 1SCA022627R0740 0.12
25 2.4 9 OFAF000H25 1SCA022627R0820 0.12
32 2.7 9 OFAF000H32 1SCA022627R0910 0.12
35 3.0 9 OFAF000H35 1SCA022627R1040 0.12
40 3.4 9 OFAF000H40 1SCA022627R1120 0.12
50 3.9 9 OFAF000H50 1SCA022627R1210 0.12
63 4.7 9 OFAF000H63 1SCA022627R1390 0.12
80 5.7 9 OFAF000H80 1SCA022627R1470 0.12
100 6.7 9 OFAF000H100 1SCA022627R1550 0.12
00 125 8.4 3 OFAF00H125 1SCA022627R1630 0.18
160 10.6 3 OFAF00H160 1SCA022627R1710 0.18
0 6 1.8 3 OFAF0H6 1SCA022627R1800 0.21
10 1.5 3 OFAF0H10 1SCA022627R1980 0.21
16 2.5 3 OFAF0H16 1SCA022627R2010 0.21
20 3.5 3 OFAF0H20 1SCA022627R2100 0.21
25 3.5 3 OFAF0H25 1SCA022627R2280 0.21
32 3.2 3 OFAF0H32 1SCA022627R2360 0.21
35 3.5 3 OFAF0H35 1SCA022627R2440 0.21
40 4.2 3 OFAF0H40 1SCA022627R2520 0.21
50 5.1 3 OFAF0H50 1SCA022627R2610 0.21
M
~ 63 6.2 3 OFAF0H63 1SCA022627R2790 0.21
80 7.1 3 OFAF0H80 1SCA022627R2870 0.21
100 8.7 3 OFAF0H100 1SCA022627R2950 0.21
125 11.0 3 OFAF0H125 1SCA022627R3090 0.21
160 11.7 3 OFAF0H160 1SCA022627R3170 0.21
200 15.0 3 OFAF0H200 1SCA022629R5140 0.30
224 16.2 3 OFAF0H224 1SCA022629R5220 0.30
250 17.8 3 OFAF0H250 1SCA022629R5310 0.30
1 16 2.5 3 OFAF1H16 1SCA022627R3250 0.28
20 3.5 3 OFAF1H20 1SCA022627R3330 0.28
25 3.3 3 OFAF1H25 1SCA022627R3410 0.28
32 3.2 3 OFAF1H32 1SCA022627R3500 0.28
35 3.5 3 OFAF1H35 1SCA022627R3680 0.28
40 4.2 3 OFAF1H40 1SCA022627R3760 0.28
50 5.1 3 OFAF1H50 1SCA022627R3840 0.28
63 6.2 3 OFAF1H63 1SCA022627R3920 0.28
80 7.1 3 OFAF1H80 1SCA022627R4060 0.28
100 8.7 3 OFAF1H100 1SCA022627R4140 0.28
125 11.0 3 OFAF1H125 1SCA022627R4220 0.40
160 11.7 3 OFAF1H160 1SCA022627R4310 0.40
200 14.5 3 OFAF1H200 1SCA022627R4490 0.40
224 15.9 3 OFAF1H224 1SCA022627R4570 0.40
250 19.7 3 OFAF1H250 1SCA022627R4650 0.40
315 26.0 3 OFAF1H315 1SCA022627R4730 0.40
355 26.4 3 OFAF1H355 1SCA022701R4520 0.40
2 35 3.5 3 OFAF2H35 1SCA022627R4810 0.42
40 5.1 3 OFAF2H40 1SCA022627R4900 0.42
50 6.0 3 OFAF2H50 1SCA022627R5030 0.42
63 7.1 3 OFAF2H63 1SCA022627R5110 0.42
80 8.6 3 OFAF2H80 1SCA022627R5200 0.42
100 10.6 3 OFAF2H100 1SCA022627R5380 0.42
125 11.9 3 OFAF2H125 1SCA022627R5460 0.42
160 14.0 3 OFAF2H160 1SCA022627R5540 0.42
200 15.4 3 OFAF2H200 1SCA022627R5620 0.42
224 19.1 3 OFAF2H224 1SCA022627R5710 0.42
250 22.5 3 OFAF2H250 1SCA022627R5890 0.42
300 24.0 3 OFAF2H300 1SCA022627R5970 0.63
315 26.2 3 OFAF2H315 1SCA022627R6010 0.63
355 27.5 3 OFAF2H355 1SCA022627R6190 0.63
400 30.2 3 OFAF2H400 1SCA022627R6270 0.63
425 33.0 3 OFAF2H425 1SCA022706R3900 0.63
500 44.0 3 OFAF2H500 1SCA022701R4610 0.63

6
1SCC317003C0202
 FuseLine gG
OFAF Fuse links, type gG, 500 V 500 V
Ordering information

DIN Fuse links, universal fuses, gG, up to 500 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
IEC- In Ph Delivery Type Order number Weight
size [A] [W] batch [kg]
3 250 17.9 1 OFAF3H250 1SCA022627R6350 0.63
300 20 1 OFAF3H300 1SCA022627R6430 0.63
S01355A

F
OFA
315 22.4 1 OFAF3H315 1SCA022627R6510 0.63
3gGA 355 23.5 1 OFAF3H355 1SCA022627R6600 0.63
630
400 30.1 1 OFAF3H400 1SCA022627R6780 0.63
425 33.0 1 OFAF3H425 1SCA022627R6860 1.00
450 36 1 OFAF3H450 1SCA022627R6940 1.00
500 44.0 1 OFAF3H500 1SCA022627R7080 1.00
630 47.5 1 OFAF3H630 1SCA022627R7160 1.00
800 56.9 1 OFAF3H800 1SCA022627R7240 0.90
4 400 31 1 OFAF4H400 1SCA022627R7320 2.0
500 35 1 OFAF4H500 1SCA022627R7410 2.0
630 44 1 OFAF4H630 1SCA022627R7590 2.0
800 70 1 OFAF4H800 1SCA022627R7670 2.0
1000 85 1 OFAF4H1000 1SCA022627R7750 2.0
1250 93 1 OFAF4H1250 1SCA022627R7830 2.0
4a 500 33 1 OFAF4AH500 1SCA022637R3980 2.0
S01362A

630 43 1 OFAF4AH630 1SCA022637R4010 2.0

4gG
125
0A 800 58 1 OFAF4AH800 1SCA022637R4100 2.0
1000 71 1 OFAF4AH1000 1SCA022637R4280 2.0
1250 85 1 OFAF4AH1250 1SCA022637R4360 2.0

M
~
S01356A

F
OFA

gG
4a/ A
0
125

7
1SCC317003C0202
 FuseLine gG
OFAA Fuse links, type gG, 690 V 690 V
Ordering Information

DIN Fuse links, gG, up to 690 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
S01567A
S01572A

OFA
A O FAA IEC- In Ph Delivery Type Order number Weight
gG 00g
G
A
size [A] [W] batch [kg]
000 100
63A
000 2 3.9 9 OFAA000GG2 1SCA022661R8250 0.12
4 1.5 9 OFAA000GG4 1SCA022661R8330 0.12
6 1.6 9 OFAA000GG6 1SCA022661R8410 0.12
10 1.1 9 OFAA000GG10 1SCA022661R8500 0.12
16 1.8 9 OFAA000GG16 1SCA022661R8680 0.12
20 2.4 9 OFAA000GG20 1SCA022661R8760 0.12
25 2.4 9 OFAA000GG25 1SCA022661R8840 0.12
32 2.7 9 OFAA000GG32 1SCA022661R8920 0.12
S01569A

35 3 9 OFAA000GG35 1SCA022661R9060 0.12

S01568A

A
OFA
A OFA

0gG 1gGA
40 3.4 9 OFAA000GG40 1SCA022661R9140 0.12
160
A 200 50 3.9 9 OFAA000GG50 1SCA022661R9220 0.12
63 4.7 9 OFAA000GG63 1SCA022661R9310 0.12
00 80 5.7 3 OFAA00GG80 1SCA022700R9440 0.18
100 6.7 3 OFAA00GG100 1SCA022700R9520 0.18
125 8.4 3 OFAA00GG125 1SCA022724R0610 0.18
0 6 1.8 3 OFAA0GG6 1SCA022703R1290 0.21
10 1.5 3 OFAA0GG10 1SCA022703R1370 0.21
16 2.5 3 OFAA0GG16 1SCA022703R1450 0.21
20 3.5 3 OFAA0GG20 1SCA022703R1530 0.21
25 3.5 3 OFAA0GG25 1SCA022703R1610 0.21
S01570A

OFA
A
32 3.2 3 OFAA0GG32 1SCA022703R1700 0.21
2gGA
35 3.5 3 OFAA0GG35 1SCA022703R1880 0.21
315
40 4.2 3 OFAA0GG40 1SCA022703R1960 0.21
50 5.1 3 OFAA0GG50 1SCA022703R2000 0.21
M
63 6.2 3 OFAA0GG63 1SCA022703R2180 0.21
~ 80 7.1 3 OFAA0GG80 1SCA022703R2260 0.21
100 8.7 3 OFAA0GG100 1SCA022703R2340 0.21
125 11 3 OFAA0GG125 1SCA022703R2420 0.21
160 11.7 3 OFAA0GG160 1SCA022703R2510 0.21
1 16 2.5 3 OFAA1GG16 1SCA022703R2690 0.28
20 3.5 3 OFAA1GG20 1SCA022703R2770 0.28
25 3.3 3 OFAA1GG25 1SCA022703R2850 0.28
32 3.2 3 OFAA1GG32 1SCA022703R2930 0.28
35 3.5 3 OFAA1GG35 1SCA022703R3070 0.28
40 4.2 3 OFAA1GG40 1SCA022703R3150 0.28
50 5.1 3 OFAA1GG50 1SCA022700R9610 0.28
63 6.2 3 OFAA1GG63 1SCA022700R9790 0.28
80 7.1 3 OFAA1GG80 1SCA022700R9870 0.28
100 8.7 3 OFAA1GG100 1SCA022700R9950 0.28
125 11 3 OFAA1GG125 1SCA022701R0020 0.40
160 11.7 3 OFAA1GG160 1SCA022701R0110 0.40
200 14.5 3 OFAA1GG200 1SCA022701R0290 0.40
250 17.8 3 OFAA1GG250 1SCA022701R0370 0.40
2 32 3.2 3 OFAA2GG32 1SCA022703R3230 0.42
35 3.5 3 OFAA2GG35 1SCA022703R3310 0.42
40 5.1 3 OFAA2GG40 1SCA022703R3400 0.42
50 6 3 OFAA2GG50 1SCA022703R3580 0.42
63 7.1 3 OFAA2GG63 1SCA022703R3660 0.42
80 8.6 3 OFAA2GG80 1SCA022703R3740 0.42
100 10.6 3 OFAA2GG100 1SCA022703R3820 0.42
125 11.9 3 OFAA2GG125 1SCA022701R0450 0.42
160 14 3 OFAA2GG160 1SCA022701R0530 0.42
200 15.4 3 OFAA2GG200 1SCA022701R0610 0.42
224 19.1 3 OFAA2GG224 1SCA022703R3910 0.42
250 22.5 3 OFAA2GG250 1SCA022701R0700 0.42
300 24 3 OFAA2GG300 1SCA022703R4040 0.63
315 26.2 3 OFAA2GG315 1SCA022701R0880 0.63
355 27 3 OFAA2GG355 1SCA022701R0960 0.63

8
1SCC317003C0202
 FuseLine gG
OFAA Fuse links, type gG, 690 V 690 V
Ordering Information

DIN Fuse links, gG, up to 690 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
IEC- In Ph Delivery Type Order number Weight
size [A] [W] batch [kg]
S01573A

OFA
A 3 250 17.9 1 OFAA3GG250 1SCA022703R4120 0.63
300 21 1 OFAA3GG300 1SCA022703R4210 0.63
3gG
400
A 315 22.4 1 OFAA3GG315 1SCA022701R1000 0.63
355 23.5 1 OFAA3GG355 1SCA022701R1180 0.63
400 30.1 1 OFAA3GG400 1SCA022701R1260 0.63
425 33 1 OFAA3GG425 1SCA022706R4030 1.0
500 44 1 OFAA3GG500 1SCA022701R1340 1.0
4 500 35 1 OFAA4GG500 1SCA022701R1420 2.0
630 44 1 OFAA4GG630 1SCA022701R1510 2.0
800 70 1 OFAA4GG800 1SCA022701R1690 2.0
4a 500 33 1 OFAA4AGG500 1SCA022660R9770 2.0
630 43 1 OFAA4AGG630 1SCA022660R9850 2.0
800 58 1 OFAA4AGG800 1SCA022660R9930 2.0
S01574A

OF
AA 1000 71 1 OFAA4AGG1000 1SCA022699R6360 2.0
4gG
A
800

M
~
S01571A

A
OFA

G
4a/g A
0
100

9
1SCC317003C0202
 gG
FuseLine 500 V
OFAF and OFAA Fuse links, type gG
gG
Time-current characteristics
690 V
gG fuses, time-current characteristic

1000
100
160
224
315 355
400 450
630
10

20
25 32
35 40
63
4

1250
200
250

500
800
2

125
16

50
80
6

10 000

1 000

100
Pre-arcing time ts / s

10

M
~ 0.1

S01478A
0.01

2 10 100 1 000 10 000 100 000

Prospective short-circuit current Ip / A

10
1SCC317003C0202
 gG
FuseLine 500 V
OFAF and OFAA Fuse links, type gG
gG
Current limitation
690 V
gG -fuses, current limitation

200
1250
1000
100 800
630
500
450 400
355 315
Maximum value of the short-circuit current is / kA

40 250
225

Current peak value limited by the fuse ic / kA

200
160
125
100
80
63
50
10 40
35 32
25
20
16
4
10 M
~
6
4
2

S01479A
0.4

0.1 1 10 100
Prospective short-circuit current (r.m.s.) Ip / kA

11
1SCC317003C0202
 FuseLine aM
OFAF Fuse links, type aM, 500 V 500 V
Ordering Information

DIN Fuse links, aM, up to 500 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
IEC- In Ph Delivery Type Order number Weight
S01555A

OFA
F size [A] [W] batch [kg]
aM
0000A 000 2 0.08 9 OFAF000AM2 1SCA022652R0360 0.12
10
4 0.18 9 OFAF000AM4 1SCA022652R0440 0.12
6 0.26 9 OFAF000AM6 1SCA022652R0520 0.12
10 0.46 9 OFAF000AM10 1SCA022652R0610 0.12
16 0.72 9 OFAF000AM16 1SCA022652R0790 0.12
20 0.92 9 OFAF000AM20 1SCA022652R0870 0.12
25 1.2 9 OFAF000AM25 1SCA022652R0950 0.12
32 1.5 9 OFAF000AM32 1SCA022652R1090 0.12
35 1.6 9 OFAF000AM35 1SCA022697R2510 0.12
S01556A

OFA
F
40 1.8 9 OFAF000AM40 1SCA022652R1170 0.12
M
00a A 50 2.3 9 OFAF000AM50 1SCA022697R2690 0.12
160
63 2.9 9 OFAF000AM63 1SCA022697R2770 0.12
80 3.6 9 OFAF000AM80 1SCA022697R2850 0.12
00 100 5.2 3 OFAF00AM100 1SCA022697R2930 0.18
125 6.4 3 OFAF00AM125 1SCA022697R3070 0.18
160 7.9 3 OFAF00AM160 1SCA022697R3150 0.18
0 6 0.31 3 OFAF0AM6 1SCA022697R3230 0.21
10 0.5 3 OFAF0AM10 1SCA022697R3310 0.21
16 0.84 3 OFAF0AM16 1SCA022697R3400 0.21
F
20 1 3 OFAF0AM20 1SCA022697R3580 0.21
OFA
S01557A

25 1.3 3 OFAF0AM25 1SCA022697R3660 0.21

0aM 32 1.6 3 OFAF0AM32 1SCA022697R3740 0.21
A
160 35 1.7 3 OFAF0AM35 1SCA022697R3820 0.21
40 2 3 OFAF0AM40 1SCA022697R3910 0.21
M
50 2.8 3 OFAF0AM50 1SCA022697R4040 0.21
~ 63 3.4 3 OFAF0AM63 1SCA022697R5610 0.21
80 4.9 3 OFAF0AM80 1SCA022697R5950 0.21
100 6 3 OFAF0AM100 1SCA022697R5790 0.21
125 7.9 3 OFAF0AM125 1SCA022697R6090 0.21
160 10.5 3 OFAF0AM160 1SCA022697R6170 0.21
200 11.8 3 OFAF0AM200 1SCA022697R6250 0.21
1 16 0.97 3 OFAF1AM16 1SCA022697R6330 0.28
F 20 1.2 3 OFAF1AM20 1SCA022697R6410 0.28
S01558A

OFA
25 1.4 3 OFAF1AM25 1SCA022697R6500 0.28
1aMA
315 32 1.9 3 OFAF1AM32 1SCA022697R6680 0.28
35 2 3 OFAF1AM35 1SCA022697R6760 0.28
40 2.3 3 OFAF1AM40 1SCA022697R6840 0.28
50 2.9 3 OFAF1AM50 1SCA022697R6920 0.28
63 3.6 3 OFAF1AM63 1SCA022697R7060 0.28
80 4.6 3 OFAF1AM80 1SCA022697R7140 0.28
100 5.8 3 OFAF1AM100 1SCA022697R7220 0.28
160 10.4 3 OFAF1AM160 1SCA022697R7490 0.30
200 14.2 3 OFAF1AM200 1SCA022697R7570 0.30
224 16.0 3 OFAF1AM224 1SCA022697R7650 0.30
250 17.5 3 OFAF1AM250 1SCA022697R7730 0.30
315 22.1 3 OFAF1AM315 1SCA022697R7810 0.30

12
1SCC317003C0202
 FuseLine aM
OFAF Fuse links, type aM, 500 V 500 V
Ordering information

DIN Fuse links, aM, up to 500 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
IEC- In Ph Delivery Type Order number Weight
size [A] [W] batch [kg]
2 35 1.8 3 OFAF2AM35 1SCA022697R8110 0.32
S01559A

F
OFA
40 2.1 3 OFAF2AM40 1SCA022697R8200 0.32
2aMA 50 2.7 3 OFAF2AM50 1SCA022697R8380 0.32
400
63 3.4 3 OFAF2AM63 1SCA022697R8460 0.32
80 4.4 3 OFAF2AM80 1SCA022697R8540 0.32
100 5.5 3 OFAF2AM100 1SCA022697R8620 0.32
125 6.4 3 OFAF2AM125 1SCA022697R8710 0.32
160 9.3 3 OFAF2AM160 1SCA022697R8890 0.32
200 11.3 3 OFAF2AM200 1SCA022697R8970 0.32
224 16.0 3 OFAF2AM224 1SCA022697R9010 0.32
250 16.8 3 OFAF2AM250 1SCA022697R9190 0.32
300 21.0 3 OFAF2AM300 1SCA022697R9270 0.40
S01560A

F
OFA
315 23.1 3 OFAF2AM315 1SCA022697R9350 0.40
3aMA 355 26.0 3 OFAF2AM355 1SCA022697R9430 0.40
630
400 29.7 3 OFAF2AM400 1SCA022697R9510 0.40
500 34.4 3 OFAF2AM500 1SCA022697R9600 0.40
3 250 16 1 OFAF3AM250 1SCA022697R9780 0.45
300 21 1 OFAF3AM300 1SCA022697R9860 0.45
315 21 1 OFAF3AM315 1SCA022697R9940 0.45
355 26.5 1 OFAF3AM355 1SCA022698R0010 0.45
400 29.1 1 OFAF3AM400 1SCA022698R0100 0.45
425 33 1 OFAF3AM425 1SCA022698R0280 0.60
450 37 1 OFAF3AM450 1SCA022698R0360 0.60
500 42 1 OFAF3AM500 1SCA022698R0440 0.60 M
~
S01998A

OF
AF 630 42 1 OFAF3AM630 1SCA022698R0520 0.60
4aM
A
800 55 1 OFAF3AM800 1SCA022701R4790 0.60
800

4 400 26 1 OFAF4AM400 1SCA022698R0610 2.0

500 38 1 OFAF4AM500 1SCA022698R0790 2.0
630 50 1 OFAF4AM630 1SCA022698R0870 2.0
800 65 1 OFAF4AM800 1SCA022698R0950 2.0
1000 80 1 OFAF4AM1000 1SCA022698R1090 2.0
1250 110 1 OFAF4AM1250 1SCA022698R1170 2.0
4a 500 38 1 OFAF4AAM500 1SCA022698R1410 2.0
630 50 1 OFAF4AAM630 1SCA022698R1680 2.0
800 65 1 OFAF4AAM800 1SCA022698R1760 2.0
1000 80 1 OFAF4AAM1000 1SCA022698R1840 2.0
1250 110 1 OFAF4AAM1250 1SCA022698R1920 2.0
S01999A

F
OFA

aM
4a/ A
0
100

13
1SCC317003C0202
 FuseLine aM
OFAA Fuse links, type aM, 690 V 690 V
Ordering information

DIN Fuse links, aM, up to 690 V

Type code includes one fuse link, but the delivery batch is acc. to the column.
IEC- In Ph Delivery Type Order number Weight
S01561A

OFA
A
size [A] [W] batch [kg]
aM
0003A 000 2 0.08 9 OFAA000AM2 1SCA022660R7640 0.12
6
4 0.18 9 OFAA000AM4 1SCA022660R8020 0.12
6 0.26 9 OFAA000AM6 1SCA022660R8110 0.12
10 0.46 9 OFAA000AM10 1SCA022660R8290 0.12
16 0.72 9 OFAA000AM16 1SCA022660R8370 0.12
20 0.92 9 OFAA000AM20 1SCA022660R8450 0.12
S01562A

OFA
A
25 1.2 9 OFAA000AM25 1SCA022660R8530 0.12
M
00a A 32 1.5 9 OFAA000AM32 1SCA022660R8610 0.12
100
35 1.6 9 OFAA000AM35 1SCA022660R8700 0.12
40 1.8 9 OFAA000AM40 1SCA022660R8880 0.12
50 2.3 9 OFAA000AM50 1SCA022660R8960 0.12
63 2.9 9 OFAA000AM63 1SCA022660R9000 0.12
00 80 3.6 3 OFAA00AM80 1SCA022701R1770 0.18
100 5.2 3 OFAA00AM100 1SCA022701R1850 0.18
125 7.5 3 OFAA00AM125 1SCA022701R1930 0.18
S01563A

A
OFA
1 50 2.9 3 OFAA1AM50 1SCA022701R2070 0.28
1aMA
250 63 3.6 3 OFAA1AM63 1SCA022701R2150 0.28
80 4.6 3 OFAA1AM80 1SCA022701R2230 0.28
100 5.8 3 OFAA1AM100 1SCA022701R2310 0.28
125 7.5 3 OFAA1AM125 1SCA022701R2400 0.30
160 10.4 3 OFAA1AM160 1SCA022701R2580 0.30
200 14.2 3 OFAA1AM200 1SCA022701R2660 0.30
250 17.5 3 OFAA1AM250 1SCA022701R2740 0.30
M
~ 2 125 6.4 3 OFAA2AM125 1SCA022701R2820 0.32
160 9.3 3 OFAA2AM160 1SCA022701R2910 0.32
S01564A

A
OFA
200 11.3 3 OFAA2AM200 1SCA022701R3040 0.32
2aM A 250 16.8 3 OFAA2AM250 1SCA022701R3120 0.32
400
315 23.1 3 OFAA2AM315 1SCA022701R3210 0.40
355 25 3 OFAA2AM355 1SCA022701R3390 0.40
400 29.7 3 OFAA2AM400 1SCA022701R3470 0.40
3 315 21 1 OFAA3AM315 1SCA022701R3550 0.45
355 24.5 1 OFAA3AM355 1SCA022701R3630 0.45
400 29.1 1 OFAA3AM400 1SCA022701R3710 0.45
500 42 1 OFAA3AM500 1SCA022701R3800 0.60
4 500 38 1 OFAA4AM500 1SCA022701R3980 2.0
S01565A

OFA
A 630 50 1 OFAA4AM630 1SCA022701R4010 2.0
800 65 1 OFAA4AM800 1SCA022701R4100 2.0
3aMA
5 00 1000 80 1 OFAA4AM1000 1SCA022776R1000 2.0
4a 500 38 1 OFAA4AAM500 1SCA022701R4280 2.0
630 50 1 OFAA4AAM630 1SCA022701R4360 2.0
800 65 1 OFAA4AAM800 1SCA022701R4440 2.0
1000 80 1 OFAA4AAM1000 1SCA022703R4550 2.0
S02000A

AA
OF
4aM
A
800
S02001A

A
OFA

M
4a/a A
0
100

14
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Time-current characteristics
690 V
aM fuses, time-current characteristic

aM 000...0

25 35 50 80 125 200
2 4 6 10 16 20 32 40 63 100 160
100

S01482A
10
Pre-arcing time ts / s

1
M
~

0.1

0.01
10 100 1000 10000
Prospective short-circuit current Ip / A

15
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Time-current characteristics
690 V
aM fuses, time-current characteristic

aM 1

32 40 63 100 160 224 315

16 20 25 35 50 80 125 200 250
100

S01485A
10
Pre-arcing time ts / s

1
M
~

0.1

0.01
100 1000 10000 100000
Prospective short-circuit current Ip / A

16
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Time-current characteristics
690 V
aM fuses, time-current characteristic

aM 2
250 355
40 63 100 160 224 315 500
35 50 80 125 200 300 400
100

S01484A
10
Pre-arcing time ts / s

1
M
~

0.1

0.01
100 1000 10000 100000
Prospective short-circuit current Ip / A

17
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Time-current characteristics
690 V
aM fuses, time-current characteristic

aM 3
315 425 630
300 400 500
250 355 450 800
100

S01483A
10
Pre-arcing time ts / s

1
M
~

0.1

0.01
100 1000 10000 100000
Prospective short-circuit current Ip / A

18
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Time-current characteristics
690 V
aM fuses, time-current characteristic

aM 4/4A

100

S02002A
10

1250 A

1000 A

800 A
1
630 A

500 A
M
~

400 A
Pre-arcing time ts/ s

0.1

0.01

0.001

10000 100000 1000000

Prospective short-circuit current Ip/ A

19
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Current limitation
690 V
aM fuses, current limitation

aM 000, 00, 0, 1, 2 and 3

2* 2*Ip 1* 2*Ip
100

NH3-800
500 NH3-630
425
400 NH2-500
355
315 NH1-315
250
224 NH0-200
200
160 NH00-160
125
100 NH000-80
Current peak value limited by the fuse ic / kA

80
63
10 50
40
35
32
25
20
16

10
M
~ 6
4

S01546A

0.1
0.1 1 10 100
Prospective short-circuit current (r.m.s.) Ip / kA

20
1SCC317003C0202
 aM
FuseLine 500 V
OFAF and OFAA Fuse links, type aM
aM
Current limitation
690 V
aM fuses, current limitation

aM 4/4a

1000

S02003A
Is = 2.3 Ip
1250 A

1000 A
Maximum value of the short-circuit current Is/ kA

800 A
100
630 A

500 A

400 A
M
~

10

1
1 10 100 1000
Prospective short-cicuit current (r.m.s) Ip/ kA

21
1SCC317003C0202
 aM
FuseLine 500 V
HRC Fuse link
aM
DC Voltage ratings, dimension drawings
690 V
DC Voltage ratings

Size Current range [A] Voltage/DC [V]

000 2...100 250
00 25...160 250
1 16...250 440
2 35...400 440
3 250...500 440
3 630...800 250

Time constant 15...20 ms (IEC60269-1)

M
~

gG and aM fuses, dimension drawings

h
Fuselink a b c d e f g h
OFA_000_2-100 79 52,5 20,8 49,5 52 6 35 15
OFA_00_125-160 79 59,5 29,5 50 52,8 6 35 15
a OFA_0_6-160 125 59,5 29,5 66 66,8 6 35 15
d e a
OFA_0_200-250 125 59,5 39,5 66 66,8 6 35 20
d e OFA_1_16-100 135 64,5 29,5 68 70,8 6 40 15
OFA_1_125-315 135 66 39,5 68 70,8 6 40 20
OFA_2_35-250 150 72 39,5 68 72,3 6 48 20
OFA_2_300-400 150 72 51 68 72,3 6 48 26
OFA_3_250-400 150 83,5 51 68 72,3 6 60 26
OFA_3_425-800 150 86 70 68 72,3 6 60 33
OFA_4_400...1250 200 119 89 68 85 8 85 49
OFA_4A_500...1250 200 119 89 88 85 8 85 49

h g

f c g

b
g
a g
d e
f c
f c
f c
S01566A

b b b

22
1SCC317003C0202
 Waasa Graphics Oy, Vaasa Finland
Catalogue OF2 GB 05_05
1SCC317003C0201

The technical data and dimensions are valid

at the time of printing. We reserve the right to
subsequent alterations.

ABB Oy
Low Voltage Products
P.O. Box 622 The operations of the manufacturing plant have been certified.
FI-65101 VAASA, Finland
Telephone +358 10 22 11
Telefax +358 10 22 45708
www.abb.com/lvswitches