EURO/IEC Fuses & Accessories
gG, aM
NH DIMENSION KNIFE-BLADE FUSE-LINKS
NH DIMENSION KNIFE-BLADE FUSE-LINKS,
FUSE BASES, AND ACCESSORIES
Ferraz Shawmut NH Fuse-links, sizes 000, 00, 0, 1, 2, 3, 4
and 4a are rated 500 or 690 Volts AC with breaking
capacities of 80kA or 120kA. All fuse-links include an
indicator or striker and can accept a microswitch for remote
signaling. They all have silver-plated knife blades and
ceramic bodies. Accessories include 1, 2, 3 or 4-pole
bases, barriers, shields, terminals, microswitch, etc.
Ferraz Shawmut Circuit Protection Group is also comprised
of Lindner GmbH, a major supplier of NH fuses. These
fuses are now being sold to markets worldwide through the
Ferraz Shawmut distribution network. For Lindner
information please contact your local representative.
Standards
 DIN 57636
NFC 63210-63211
CEI 269-1-2-2A
UNE 21103
VDE 0636-2-1, 2-2
DIN 43620
Approvals
 Lloyds Register of Shipping
Bureau Veritas
gG
gG
aM
aM
FULL RANGE
PROTECTION
FULL RANGE
PROTECTION
SHORT CIRCUIT
PROTECTION
SHORT CIRCUIT
PROTECTION
 Sizes 000, 00, 0, 1,2, 3,
4, 4a
Fuse-link with Striker
 Sizes 000, 00, 0, 1, 2, 3
Fuse-link with Striker
 500 and 690 Volt ratings 2A through 800A
 500 and 690 Volt ratings 32A through 630A
 All ratings include indicator
 All ratings include striker
 All equipped for
microswitch mounting
 Sizes 0, 1, 2, 3
 400, 500 and 690 Volt
ratings - 2A through 800A
 All ratings include indicator
 All equipped for
microswitch mounting
0% Lead
0% Cadmium
F 21
 Sizes 0, 1, 2, 3
 500 and 690 Volt ratings 32A through 630A
 All ratings include striker
 Certification
DIN 57636
VDE 60269
NFC 63210, 63211
IEC 269-1, 2, 2A
UNE 21103
 Approved by Lloyds
Register of Shipping and
Bureau Veritas
EURO/IEC Fuses & Accessories
gG
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Catalog Numbers, Ratings  gG
Table continued on next page.
F 22
EURO/IEC Fuses & Accessories
gG
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Catalog Numbers, Ratings  gG (cont. )
Dimensions
SIZE
RATED CURRENT
IN A
a1
a2
a3
a4
c1
15
15
20
20
26
26
26
33
33
33
33
35,8
35,8
40
40
48
60
60
60
60
85
85
e1
e2
e4
40
48
44
47
44
47
47
58
70
104
104
20
30
30
39
30
39
39
51
64
89
89
6
6
6
6
6
6
6
6
6
8
6
47,8
47,8
52
52
60
72
72
72
72
97
97
NH 690 V gG with VOLTAGE-CONDUCTING GRIP LUG
SIZE 000
SIZE 00
SIZE 1
SIZE 1
SIZE 2
SIZE 2
SIZE 3
SIZE 3
SIZE 3
SIZE 4
SIZE 4a
2-35A
40-100A
16-160A
200A
35-100A
125-315A
250/300A
315-425A
500A
400-800A
400-800A
F 23
79
79
135
135
150
150
150
150
150
200
200
53,8
53,8
75
75
75
75
75
75
75
85
85
45
45
64
64
64
64
64
64
64
64
86
49
49
68
68
68
68
68
68
68
68
90
EURO/IEC Fuses & Accessories
gG
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Catalog Numbers, Ratings  gG with Striker
RATED In
RATED
CATALOG
INTERRUPTING
STANDARD
CURRENT (A)
VOLTAGE
NUMBER
RATING (A)
PACK
32
35
40
50
63
80
100
125
160
200
690V
36443-G
36445-G
36447-G
36451-G
36455-G
36459-G
36463-G
36465-G
36469-G
36471-G
80,000
80
100
125
160
200
224
250
315
355
690V
125
160
200
224
250
315
355
400
500
690V
315
355
400
500
630
690V
SIZE
OS
36463-G
36571-G
1
2
36679-G
500V
500V
500V
500V
3
120,000
36559-G
36563-G
36565-G
36569-G
36571-G
36573-G
36575-G
36579-G
36581-G
80,000
3
120,000
36665-G
36669-G
36671-G
36673-G
36675-G
36679-G
36681-G
36683-G
36687-G
80,000
120,000
36779-G
36781-G
36783-G
36787-G
36789-G
80,000
3
120,000
36787-G
Dimensions
F 24
A
B
C
D
E
F
124.5
66
39
49
14.5
15.5
134.5
67
40
55
16
15.5
150
67
56
62.5
19
15.5
150
67
69
76
24
15.5
G
H
I
J
K
14
15
6
14
10
14.5
20
6
14
10
14.5
26
6
15
10
14.5
32
6
16
10
L
M
N
O
P
59
60
3
41.5
47
65
61
3
45
52
72.5
61
3
60
86
61
3
60
EURO/IEC Fuses & Accessories
gG
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Time in Seconds
Melting Time - Current Data  6-800 Amperes
Current in Amperes
Maximum Instantaneous Peak Let-Thru Amperes
Peak Let-Thru Current Data  6-800 Amperes
Striker
BEFORE
Available Current in RMS Symmetrical Amperes
F 25
AFTER
EURO/IEC Fuses & Accessories
gG
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Power Loss (Watts) at Rated Current without striker
RATED In
CURRENT
(A)
2
4
6
10
16
20
25
32
35
40
50
63
80
100
125
160
200
225
250
315
355
SIZE
000
1.9
1.5
1.6
1.1
1.6
2.3
2.4
3.1
3.0
3.7
3.6
4.4
00
1.6
1.1
1.8
2.3
2.4
3.1
3.0
3.7
3.6
4.4
2.0
1.4
2.2
2.9
3.0
3.8
3.7
4.6
10.0
8.3
11.3
2.2
2.9
3.0
3.8
3.7
4.6
5.0
5.9
8.1
11
12
15
19
21.3
22.6
3.8
3.7
4.6
5.0
5.9
8.1
11.0
12.0
15.0
19.0
21.3
22.6
25.4
28.5
21.3
22.6
28.0
RATED In
00
CURRENT (A)
VDE 0660 (500V)
IEC 269-2-1 (690V)
UNE 21103 (500V)
NFC 63210 (500V)
VDE 0636 (690V)
VDE 0636 (500V)
IEC 269 (500V)
UNESA (500V)
WDE W (500V)
100A
160A
250A
400A
630A
1000A
12.0 W
25 W
32 W
45 W
60 W
90 W
10.0 W
7.5 W
7.5 W
7.5 W
16 W
16 W
17 W
16 W
23 W
23 W
23 W
26 W
21 W
34 W
34 W
34 W
32 W
32 W
48 W
48 W
48 W
48 W
42 W
70 W
110 W
90 W
-
Typical values allowed by the standards.
F 26
EURO/IEC Fuses & Accessories
gG
NH DIMENSION KNIFE-BLADE FUSE-LINKS
I2t (Ampere2 Seconds)
I2t Characteristics  Discrimination
Fuse-link Rated Current In (A)
_ _ _ _ _ 690V
_ _ _ _ _ 500V
_ _ _ _ _ 400V
Operating I2t
_ _ _ _ _ Pre-arcing I2t
F 27
EURO/IEC Fuses & Accessories
aM
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Catalog Numbers, Ratings  aM
Microswitch  Sizes 000 to 3
CATALOG NUMBER
REF. NUMBER
STD. PKG.
MS4L2-5B6+PRES*
MS4L2-5B2+PRES**
F210156
G210157
3
3
*6.3 mm clips. **2.8mm clips
F 28
EURO/IEC Fuses & Accessories
aM
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Catalog Numbers, Ratings  aM
80,000
690V
Dimensions
SIZE
RATED CURRENT
IN A
a1
a2
a3
a4
c1
15
15
20
20
26
26
26
33
33
35,8
35,8
40
40
48
60
60
60
60
e1
e2
e4
6
6
6
6
6
6
6
6
6
47,8
47,8
52
52
60
72
72
72
72
NH 690 V aM with VOLTAGE-CONDUCTING GRIP LUG
SIZE 000
SIZE 00
SIZE 1
SIZE 1
SIZE 2
SIZE 2
SIZE 3
SIZE 3
SIZE 3
2-35A
40-100A
16-160A
200A
35-100A
125-315A
250/300A
315-425A
500A
F 29
79
79
135
135
150
150
150
150
150
53,8
53,8
75
75
75
75
75
75
75
45
45
64
64
64
64
64
64
64
49
49
68
68
68
68
68
68
68
40
48
44
47
44
47
47
58
70
20
30
30
39
30
39
39
51
64
EURO/IEC Fuses & Accessories
aM with striker
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Catalog Numbers, Ratings  aM with Striker
RATED In
RATED
CATALOG
INTERRUPTING
STANDARD
CURRENT (A)
VOLTAGE
NUMBER
RATING (A)
PACK
OS
32
690V
37443-G
80,000
40
50
63
80
100
125
160
SIZE
37465-G
37675-G
2
37569-G
37787-G
Striker
BEFORE
37447-G
37451-G
37455-G
37459-G
37463-G
37465-G
37469-G
200
500V
37471-G
80
100
125
160
200
224
690V
37559-G
37563-G
37565-G
37569-G
37571-G
37573-G
250
500V
37575-G
125
160
200
224
250
315
355
400
690V
37665-G
37669-G
37671-G
37673-G
37675-G
37679-G
37681-G
37683-G
80,000
80,000
500
500V
37687-G
315
355
400
500
690V
37779-G
37781-G
37783-G
37787-G
80,000
630
500V
37789-G
120,000
AFTER
Dimensions
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
F 30
124.5
66
39
49
14.5
15.5
14
15
6
14
10
59
60
3
41.5
47
134.5
67
40
55
16
15.5
14.5
20
6
14
10
65
61
3
45
52
150
67
56
62.5
19
15.5
14.5
26
6
15
10
72.5
61
3
60
150
67
69
76
24
15.5
14.5
32
6
16
10
86
61
3
60
EURO/IEC Fuses & Accessories
aM
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Time in Seconds
Melting Time - Current Data  32-630 Amperes
F
Current in Amperes
Maximum Instantaneous Peak Let-Thru Amperes
Peak Let-Thru Current Data  32-630 Amperes
Available Current in RMS Symmetrical Amperes
F 31
EURO/IEC Fuses & Accessories
aM
NH DIMENSION KNIFE-BLADE FUSE-LINKS
Power Loss (Watts) at Rated Current without striker
SIZE
00
1.1W
1.4W
1.7W
2.2W
2.4W
2.8W
3.6W
4.6W
6.0W
7.5W
9.5W
10.7W
0/OS
2.2W
2.4W
2.8W
3.6W
4.6W
6.0W
7.5W
9.5W
12.0
18.0
3.6W
4.6W
6.0W
7.5W
9.5W
12.7W
16.4W
21.5W
29.0W
4.6W
6.0W
7.5W
9.6W
12.7W
16.4W
18.7W
21.5
29.0
32.0
34.0
45.0W
25.0W
29.0W
34.0W
38.5W
45.0W
60.0W
I2t Characteristics  Discrimination
_ _ _ _ _ 690V
_ _ _ _ _ 500V
_ _ _ _ _ 440V
Operating I2t
_ _ _ _ _ Pre-arcing I2t
I2t (Ampere2 Seconds)
RATED
CURRENT
In (A)
16
20
25
32
35
40
50
63
80
100
125
160
200
224
250
315
355
400
425
500
630
Fuse-link Rated Current In (A)
F 32