195 / 582
BETA Protecting
Low-Voltage Fuse Systems
3
NA, 3ND LV HRC fuse links
3/45
Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
■
Dimensional drawings
LV HRC fuse links, operational class gG
Size
I
n
U
n
Type
Dimensions
A
V
b h
1
h
2
t
1
t
2
Sizes 000 to 3 and 4a
000
2 ... 35
690
V AC/ 250 V DC 3NA3 8..-6
21 54
80 45
8
2 ... 160
500
V AC
3
NA3 8../-8
2 ... 100
500
V AC/250 V DC 3NA6 8..
10 ... 100
400
V AC
3
NA6 8..-4
2 ... 35
690
V AC/250 V DC 3NA6 8..-6
10 ... 100
500
V AC/250 V DC 3NA7 8..
2 ... 35
690
V AC/250 V DC 3NA7 8..-6
00
35 ... 160
500
V AC/250 V DC 3NA3 8..
30 54
80 45 14
40 ... 100
690
V AC/250 V DC 3NA3 8..-6
80 ... 160
500
V AC/250 V DC 3NA6 8../-7
80 ... 160
400
V AC
3
NA6 8..-4 (KK)
40 ... 100
690
V AC/250 V DC 3NA6 8..-6
80 ... 160
500
V AC/250 V DC 3NA7 8../-7
40 ... 100
690
V AC/250 V DC 3NA7 8..-6
Size 4 (IEC design)
0
6 ... 160
500
V AC/440 V DC 3NA3 0..
30 67 126 45 14
1
16 ... 160
500
V AC/440 V DC 3NA3 1..
30 75 137 50 15
50 ... 160
690
V AC/440 V DC 3NA3 1..-6
16 ... 160
500
V AC/440 V DC 3NA6 1..
35 ... 160
400
V AC
3
NA6 1..-4
50 ... 160
690
V AC/440 V DC 3NA6 1..-6
16 ... 160
500
V AC/440 V DC 3NA7 1..
50 ... 160
690
V AC/440 V DC 3NA7 1..-6
200 ... 250
500
V AC/440 V DC 3NA3 1..
47 75 137 51
9
200
690
V AC/440 V DC 3NA3 1..-6
200 ... 250
500
V AC/440 V DC 3NA6 1..
200 ... 250
400
V AC
3
NA6 1..-4
200
690
V AC/440 V DC 3NA6 1..-6
200 ... 250
500
V AC/440 V DC 3NA7 1..
200
690
V AC/440 V DC 3NA7 1..-6
2
35 ... 250
500
V AC/440 V DC 3NA3 2..
47 75 151 58 10
80 ... 200
690
V AC/440 V DC 3NA3 2..-6
35 ... 250
500
V AC/440 V DC 3NA6 2..
50 ... 250
400
V AC
3
NA6 2..-4
80 ... 200
690
V AC/440 V DC 3NA6 2..-6
35 ... 250
500
V AC/440 V DC 3NA7 2..
80 ... 200
690
V AC/440 V DC 3NA7 2..-6
300 ... 400
500
V AC/440 V DC 3NA3 2..
58 74 151 59 13
224 ... 250
690
V AC/440 V DC 3NA3 2..-6
300 ... 400
500
V AC/440 V DC 3NA6 2..
300 ... 400
400
V AC
3
NA6 2..-4
224 ... 315
690
V AC/440 V DC 3NA6 2..-6
300 ... 400
500
V AC/440 V DC 3NA7 2..
224 ... 315
690
V AC/440 V DC 3NA7 2..-6
3
200 ... 400
500
V AC/440 V DC 3NA3 3..
58 74 151 71 13
250, 315
690
V AC/440 V DC 3NA3 3..-6
425 ... 630
500
V AC/440 V DC 3NA3 3..
71 74 151 70 13
355 ... 500
690
V AC/440 V DC 3NA3 3..-6
4
630 ... 1250
500
V AC/440 V DC 3NA3 4..
See adjacent drawing
4
a
500 ... 1250
500
V AC/440 V DC 3NA3 6..
102 97 201 95 20
t
1
I2_10899
b
t
2
h
1
h
2
202
I2_11335
65
55
90
102
© Siemens AG 2008