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Minyang Group Co., Ltd.

Disconnector, Fuse Disconnector, Switch manufacturer / supplier in China, offering 630A Mounted Fuse Switch Disconnector, High Quality 630A Contact Box (Chn1-10q/210), 1600-2500A Cast Resin Contact Box (Chn3-10q/208) and so on.

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Supplier Homepage Product Fuse Low-Voltage Fuse and Disconnector 630A Mounted Fuse Switch Disconnector

630A Mounted Fuse Switch Disconnector

FOB Price: US $5.8 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5.8/ Piece
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Production Capacity: 1000PCS/Week
Transport Package: by Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ZJ-630A
  • Type: Resettable Fuse
  • Shape: Insert
  • Fusing Device: Discoloration
  • Current: 630A
  • Rated Opering Voltage in: 440V
  • Trademark: ZJSIGE
  • Origin: Zhejiang
  • Breaking Capacity: High
  • Usaga: Low Voltage
  • Fusing Speed: FF
  • Standard: IEC
  • Material: Polyamide
  • Rated Opering Voltage Ue: 1000V
  • Specification: IEC STANDARD
  • HS Code: 853690000
Product Description
630A Mounted Fuse Switch Disconnector

The ZJ-630A  fuse switch Disconnector it is used either as an operation or protection device for LV line.

Mounted NT fuse switch disconnector.ZJ630-Single phase switch for NT fuses up to 630A

1.General Description

The ZJ-630A fuse switch it is used either as an operation or protection device for LV line.It is designed to be used with NT1,2 or 3 size fuses offering a maximum of 630Amps of line protection without blades.

It case blades are used,the maximum switching load would be 800A.It is manufactured is reinfored fiberglass polyamide and fullfills all the necessary requirements for outdoor installation and operation.

In the ZJ-630A model the connection is make with connectors suitable for aluminum and copper conductors with a section range between 16-95mm2(5-40AWG)

The closure of the cap allows the switch to be closed with or wothout a fuse,preventing the risk of leaving tension parts exposed.It may be provided with a light emission diode(LED)


1) Designed for full load switching with fuse links of disconnector blades upto a rated current.
2)  Mounting facility and unique modular design allowing one, two, three or more switches to be installed together to meet SP. TP or TPN system requirements.
3) Fully insulated made from corrosion proof, impact resistant, weather & UV resistant glass fiber reinforced polymide compound with high gladd content suitable for consistent performance under adverse climatic conditions.
4) The upper housing of the switch is hinged to the lower body and can be withdrawn by the insulated operation rod thereby enabling changing of fuse from ground level
5)  Flexibility of linking a series of flaps for simultaneous operation.
6) The contacts, made up of ETP grade copper -duy plated are rigidly mounted in the housing independentof the terminal bolts. Single incoming & Double outgoing termination is provided in standard version.
7) Electrical & Mechanical fuse indicators are provided to show status of blown fuse



Body/ Carrier MaterialPolyamidePolyamide
Rated Operating Current160A630A
Rated Operating Voltage In440 V 50Hz440V 50Hz
Rated Operating Voltage ue1000V1000V
Rated Short Time Current ui10KA rms for 0.5with 17Peak10KA rms for 0.5with 17Peak
630A Mounted Fuse Switch Disconnector
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