Nh Vertical Fuse Holder 160A, 250A, 400A, 630A (HG2B)
- Model NO.: HG2B-160A
- Type: Resettable Fuse
- Shape: Insert
- Fusing Device: Discoloration
- Current: 160A-630A
- Suit for: Nt00,Nt1,Nt2,Nt3
- Trademark: ZJSIGE
- Origin: Zhejiang
- Breaking Capacity: High
- Usage: Low Voltage
- Fusing Speed: FF
- Standard: IEC
- Material: PA66
- Busbar Mounting: 100mm or 185mm
- Specification: IEC STANDARD
- HS Code: 853690000
HG2B series bar and fuse type isolating switch is applicable in the circuit of rated voltage AC 660V and below, rated current AC160A-630A, rated frequency of 50Hz. In the power distribution system of industrial enterprises, it is mainly used in distributor circuit and motor circuit with high short-circuit current for infrequency manual making, breaking and disconnecting the Power Supply. However, it is not suitable for starting and breaking of single motor. This product is according with the standard of GB14048.3-2002, IEC60947-3.
1.Description
1) Integrating of current Transformer and fuse switch initiated domestically.
2) With knife-edge entry and arc extinguishing equipment. it is safe for operation.
3) The isolating knife blade, full-range protection and semiconductor protection fusible core are optional.
4) Fuse wire monitor and signal switch can be additionally mounted; with self-closing fuse wire monitoring hole.
5) It can be used as primary switch, instaneous breaking capacity reaches 100kA.
6)Capacity of operating with load reaches 1.3 times of rated currrent.
2.Sepcification
| Model | Assorted Fuse | Switch Rating Heat Current(A) | Rated Current(A) |
| HG2B-160A | NT100 | 160 | 4,6,10,16,20,25,32,35,40,50,63,80,100,125,160 |
| HG2B-250A | NT1 | 250 | 80,100,125,160,200,224,250 |
| HG2B-400A | NT2 | 400 | 125,160,200,224,250,300,315,355,400 |
| HG2B-630A | NT3 | 630 | 315,335,400,425,500,630 |
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