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Russian manufacturer of explosion-proof electrical equipment

Explosionproof push-button stations KU-90 from plastic

Reliable design, simple control
Cable connection ease
Possibility of button locking after actuation
Certificate Type Product Description Certificate
Permits of the Republic of Kazakhstan KU-90


The stations are intended for operation in electric control circuits in coal and shale minings being dust and gas hazardous (РВ ExdI explosion protection marking) and within explosion hazardous areas of all classes of enterprises in chemical, oil refining, gas and other industries (1 ExdIIВТ5 explosion protection marking).
They are used for remote control of electromagnetic devices (starters, contactors) AC and DC, as well as in signaling circuits.


  • Convenient design of switching and button locking being similar to standard circuit breaker. It can be used for lighting switching on/off.
  • The structure is made of plastic having explosionproof enclosure and 1ExdIIBT5/PB ExdI explosion protection marking.


The station consists of enclosure, incoming device with seal, control drive and button cells. The incoming device provides the possibility to connect flexible and armored cables, as well as cables and wires laid in steel pipes with nominal size to be 16 mm and rubber O-rings. Depending on station type on control levers the following inscriptions are specified:

  • single-button – STOP;
  • two-button – START, STOP;
  • three-button – FORWARD, BACK, STOP.

Client Technical Support Service: 8 800 200 62 22
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Зеленокумск Ставропольский кр., ул. Вэлановская, 1 357911 +7 (495) 134-16-51 +7 (812) 213-35-77