NH KNIFE BLADE
NH 3
Ordering Information
Operating Class gG / gL
(VDE 0636 / IEC 269)
Line Protection up to 500V AC
(660V Available)
Current/
Voltage
224/500V AC
250/500V AC
300/500V AC
315/500V AC
355/500V AC
400/500V AC
500/500V AC
630/500V AC
Cat. No.
224NH3GL
250NH3GL
300NH3GL
315NH3GL
355NH3GL
400NH3GL
500NH3GL
630NH3GL
Dim.
F
F
F
F
F
F
G
G
Std. Pk.
3
3
3
3
3
3
3
3
Current/
Voltage
400/500V AC
5
500/500V AC
5
630/500V AC
5
710/500V AC
800/500V AC
5
850/500V AC
900/500V AC
1000/500V AC
1250/500V AC
1600/500V AC
NH 4
Cat. No.
400NH4GL
500NH4GL
630NH4GL
710NH4GL
800NH4GL
850NH4GL
900NH4GL
1000NH4GL
1250NH4GL
1600NH4GL
Dim.
H
H
H
H
H
H
H
H
H
I
Std. Pk.
1
1
1
1
1
1
1
1
1
1
Operating Class aM
(VDE 0636 / IEC 269)
Motor Protection up to 660V AC
224/500V AC
250/500V AC
300/500V AC
315/500V AC
355/500V AC
400/500V AC
500/500V AC
630/500V AC
224NH3AM
250NH3AM
300NH3AM
315NH3AM
355NH3AM
400NH3AM
500NH3AM
630NH3AM
F
F
F
F
F
F
G
G
3
3
3
3
3
3
3
3
400/500V AC
400NH4AM
500/500V AC
500NH4AM
630/500V AC
5
630NH4AM
800/500V AC
5
800NH4AM
1000/500V AC
5
1000NH4AM
1250/500V AC
1250NH4AM
H
H
H
H
H
H
1
1
1
1
1
1
Operating Class aR
(VDE 0636 / IEC 269)
Semiconductor Protection up to 660V AC
(1000V Available)
4
Knife blade is available with screw holes, please
designate a “B” after the size, (ex. 250NH3BAR-6).
Also available in 660VAC, please consult Altech.
250/660V AC
280/660V AC
300/660V AC
315/660V AC
355/660V AC
400/660V AC
500/660V AC
560/660V AC
630/660V AC
250NH3AR-6
4
280NH3AR-6
4
300NH3AR-6
4
315NH3AR-6
4
355NH3AR-6
4
400NH3AR-6
4
500NH3AR-6
4
560NH3AR-6
4
630NH3AR-6
4
F
F
F
F
F
F
G
G
G
3
3
3
3
3
3
3
3
3
5
For Accessories, please refer to pg 19
For Accessories, please refer to pg 19
Approximate Dimensions for NH Fuses mm (in.)*
NH
Overall
Size/Dim. Length (L
1
)
3/F
3/G
4/H
4/I
150 (5.91)
150 (5.91)
200 (7.87)
200 (7.87)
Body
Length (L
2
)
65 (2.56)
65 (2.56)
65 (2.56)
87 (3.42)
Body
Depth (D)
Body
Blade
Width (W) Thickness (T)
6 (0.24)
6 (0.24)
8 (0.31)
8 (0.31)
Blade
Depth (C)
26 (1.02)
32 (1.26)
50 (1.97)
50 (1.97)
Fixing
Center (F)
110 (4.33)
110 (4.33)
150 (5.91)
150 (5.91)
60 (2.36) 53 (2.10)
70 (2.75) 62 (2.44)
110 (4.33) 102 (4.01)
110 (4.33) 102 (4.01)
*Dimensions to DIN 43620 refer to diagram on pg 16
18
Altech Corp.
®
q
35 Royal Road Flemington NJ 08822-6000
q
Phone (908) 806-9400
q
Fax (908) 806-9490
q
www.altechcorp.com
ALTECH [ ALTECH CORPORATION ]
