CLASSIFICATION
△ Mounting type:vertical and horizontal mounting.
△ According to usage:distribution and motor protection type.
△ According to the connection mode:front panel connection, back panel connection, plug-in connection.
△ According to the operting mode:for direct handle operating, for external rotary handle operating, for motor operator operating.
△ According to the overload release type:magnetic release(only instantaneous), thermodynamic magnetic type(dual).
△ According to the number of poles:three, four poles.
△ Mounting type:vertical and horizontal mounting.
K CHARACTERISTICS
|
Type |
Rear Current |
Electronic Type |
Shunt Trip |
Auxiliary Switch |
Undervoltage Trip |
Alam switch |
Electrical operation device(MD) |
Extermal rotary handle |
Plug-in connected |
Plug-out connected |
| N B-Tmax-125 |
160 |
64 |
36 | 110 | 36 |
312 |
100 |
270 | ||
| NB-Tmax-125 4P |
220 |
64 |
36 | 110 | 36 |
312 |
100 |
270 | ||
| N B-Tmax-160 |
160 |
64 |
36 | 110 | 36 |
312 |
100 |
290 | ||
| N B-Tmax-160 4P |
220 |
64 |
36 | 110 | 36 |
312 |
100 |
290 | ||
| NB-Tmax-250 |
180 |
84 |
60 | 160 | 60 |
800 |
120 |
600 | ||
| NB-Tmax-250 4P |
240 |
84 |
60 | 160 | 60 |
800 |
120 |
600 | ||
| NB-Tmax-400 |
440 |
800 |
100 |
60 | 160 | 60 |
860 |
160 |
800 |
1300 |
| NB-Tmax-400 4P |
580 |
800 |
100 |
60 | 160 | 60 |
860 |
160 |
800 | |
| NB-Tmax-630L |
580 |
900 |
150 |
80 | 192 | 80 |
940 |
170 |
1160 |
1800 |
| NB-Tmax-630L 4P |
772 |
900 |
150 |
80 | 192 | 80 |
940 |
170 |
1160 | |
| NB-Tmax-800 |
600 |
900 |
150 |
80 | 192 | 80 |
940 |
170 |
1160 |
1800 |
| NB-Tmax-800 4P |
800 |
900 |
150 |
80 | 192 | 80 |
940 |
170 |
1160 |
Notes
NB-Tmax-160:16,20,25,32,40,50,63,80,100,125,160a
N B-Tmax-250:100,125,160,180,200,225,250A
N B-Tmax-400:200,225,250,315,360,400A
N B-Tmax-630:400,500,630A
N B-Tmax-800:500,630,700,800A
N B-Tmax-1600:1000,1250,1600A
