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KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch

1. ISO-9001-2008 certification2. MA certification3. Easy to operate

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Product Introduction of KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch

KBZ10-250/1140, KBZ10-350/1140(660) mining explosion-proof vacuum feeder switch is used in coal mines for three-phase isolated neutral power supply system with AC 50Hz, rated current to 350A(250A). It can be used as master switch or sub-switch of power distribution system or used to control infrequency high-capacity starter.

Circular switch, traditional manual operation for combined gates and sub-gates, easy to operate; small size and light weight, easy to transport; with short circuit, overload, leakage artesia,three-phase symmetry and selective leakage functions; with leakage and short circuit  test button, a signal display and network insulation instructions.

Main Parameter of KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch

Rated Voltage: 1140V (660V)

Rated Current: 350(250A)

Ultimate Breaking Capacity: 7.5KA

Rated Working System: Long-term

Operation: Manual closing gate, manual or electrical

Dimensions: 640㎜×530㎜×790㎜

Weight : 135kgs

Figure Photos of KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch


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  • Contacts:M***z E-mail:M***z @z***a.asia
    Please provide your best offer for KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch.
    Thank you for your inquire. Our professional sales manager will contact you shortly
  • Contacts:L***r E-mail:L***r @b***q.au
    Could you offer me the best price of your KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch?
    Thanks for your support to us! And our sales will contact you soon!
  • Contacts:A***t E-mail:A***t @m***d.com
    I'll be purchasing KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch for 5 sets. Please get back to me via email ASAP!!
    Thank you for your inquire. Our sales will contact you soon.
  • Contacts:M***z E-mail:M***z @z***a.asia
    Please provide your best offer for KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch.
    Thank you for your inquire. Our professional sales manager will contact you shortly
  • Contacts:L***r E-mail:L***r @b***q.au
    Could you offer me the best price of your KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch?
    Thanks for your support to us! And our sales will contact you soon!
  • Contacts:A***t E-mail:A***t @m***d.com
    I'll be purchasing KBZ10-250/1140(660) Mining Explosion-proof Vacuum Feeder Switch for 5 sets. Please get back to me via email ASAP!!
    Thank you for your inquire. Our sales will contact you soon.
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