NH gG/gL
NH
Rated Breaking Test
Class Standard(s) gG/gL IEC 60269-2-1 VDE 0636 Part 2
Rated Voltage
[U n ]
Capacity
Voltage 550V AC
500V AC
25kA 120kA
000, 00, 0
440V DC /400V DC /220V DC
440V DC /400V DC /220V DC
1, 2, 3, 4a & 4
Total
Current Rated
Total
Pre-arcing I 2 t t s 4ms [A 2 s]
Power Loss [W]
I 2 t @ 254V
I 2 t @ 440V
AC
AC
I n
NH00 1.9 NH000
[A 2 s]
[A 2 s]
[A]
NH4a NH4
NH0
NH1
NH2 NH3
810 130 560
36
490 75 320
6
16 10 20 25 32 35 40 50 63 80
760 230 420
3.6 2.4 2.4 3.8 4.0 4.0 4.5 5.4 2.3 3.1
5.8 5.1 4.3 3.5 3.9 3.1 2.7 4.2
78 600 139 600 248 200 297 600 368 000 910 1 780 3 360 4 770 6 750 8 340 16 200 27 200 45 500
2 890 1 480 5 630 11 300 7 610 26 400 13 600 127 500 88 600 45 500
2.7 3.1 3.5 3.9 4.3 5.1 5.8 6.5
1 440 2 600 3 100
3.9 4.3 5.1 5.8
4 700 5 900 10 300 17 300 28 900 44 400 78 500 157 600 194 800 240 800 513 000
18.0 23.0 30.0 32.0 12.8 15.5 7.8 10.0 6.5 16.
15.0 10.0 12.8 7.8 6.5 16.2 17.9
9.2 11.2 6.8
12.8 7.8 10.0
23.0 30.0 32.0 38.0 46.0 7.8 10.0 12.8 15.5 16.4 18.0
125 100 160 200 224 250 315 355 400 630 800 500
483 400 616 000 1 164 000 1 483 000 2 008 000 2 800 000 4 840 000 8 900 000 390 900 226 600 33 600 000 32 600 000 27 200 000 14 400 000
26 38 78 66 22 24 18
716 000 859 000 1 236 000 1 670 000 2 980 000
859 000 616 000 1 130 000 13 200 000 5 800 000 11 000 000 1 950 000 3 700 000 14 000 000
41 56 70 34
49
19 7400 000 16 200 000 5 450 000 8 900 000 20 700 000
135 83 104 152
1 500 1 000 1 250 1 600
95
Time-Current Characteristics
Cutoff Current Characteristics
Prospective Short Circuit Current [kA] (Symmetrical r.m.s.)
4 6 8
4
6 8
4
6 8
4
6 8
R.M.S. Prospective Current [A]
Full size graphs available upon request
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