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CNC Electric Group Co., Ltd.

Mining Feeder Switch, Explosion-Proof Switch, Explosion Proof Vacuum Switch manufacturer / supplier in China, offering Kbz9-400 (200) /1140 (660) Mining Explosion-Proof Vacuum Feeder Switch, Distribution Box (YC-XSA), Bus Bar and so on.

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Supplier Homepage Product Mining Explosion proof product Mine EX Switch Kbz9-400 (200) /1140 (660) Mining Explosion-Proof Vacuum Feeder Switch

Kbz9-400 (200) /1140 (660) Mining Explosion-Proof Vacuum Feeder Switch

FOB Price: US $2,500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,500/ Piece
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Production Capacity: 10 PCS/Day
Transport Package: Standard Export Packing
Payment Terms: L/C, T/T, D/P, Western Union, O/A

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Basic Info
  • Model NO.: KBZ9
  • Origin: Zhejiang, China
  • Trademark: CNC
Product Description
KBZ9-400(200)/1140(660) Mining Explosion-proof Switch

This mining explosion-proof type vacuum feeder switch is mainly used as main switch or brach switch in AC 50Hz power distribution system with rated voltage of 1140C or 660V and rated current of 400A or below in under ground coal mines with explosive and dangerous (methane) and coal dust and it is also made as big capacity motor of non-frequent start and control.

Characteristics
Protection for short circuit, overload, electric leakage and leakage lockout;
Setting of multiples of overload and short circuit is available;
Selective leakage adopts appending DC power supply principle;
The operating mechanism adopts manual switching on or off, and it adopts electromagnetic tripping in fault state.

Technical Parameter:
Rated voltage(V): 1140/660
Rated current(A): 400/200
Short-circuit protective action time(ms): ≤ 100
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