Logo Made in Germany Iran Rail Expo 2017

HOMA Hochstromtechnik GmbH & Co. KG

Booth number: 24

About us

develops and manufactures AC and DC bar mounted contactors for railway applications, foundries and steel furnaces, solar and wind turbines, motor starters, battery test devices, ripple control systems, rolling mills and cranes since more than 60 years.

HOMA is a system supplier for renowned manufacturers. Beside manufacturing contactors as a component, HOMA is capable to develop, manufacture and install turnkey solutions for complex requirements including supply of control cabinets and power electronics.

HOMA DC Switches are used in the railway industry as Earthing and Shorting Switches, Disconnectors and Contactors. In cooperation with our sister company RITTER Starkstromtechnik, HOMA can supply Load Break Switches (up to 100kA) and hand controlled Disconnectors.

Products and services

Contactors & Switches
Power contactors (on load)

  • DC-contactors up to. 12.000A / 3.000V
  • Mid-frequency contactors up to max. 12.000A / 3.000V < 10kHz
  • Mid-frequency contactors up to max. 24.000A / 3.000V 
  • Capacitor contactors up to max. 1.000A / 3.000V <10kHz
    High current switches (without load)
  • Cut-off and switchover up to max. 50.000A / 3.000V / 0-150kHz
  • Air- and water-cooled commutators and pole-reversal contactors up to max. 25.000A
  • Command units to control recurring switching operations
  • Contact installations for galvanic technology in the form of air- and water-cooled prism or sliding contacts up to max. 20.000 A


HOMA contactors are used in depots and on tracks. The main uses in depots are short circuit monitoring, power supply and grounding and shorting.


HOMA Hochstromtechnik GmbH & Co. KG
Essener Str. 2–24
46047 Oberhausen

Phone: +49 208 8596334
Fax: +49 208 8596399

Erkan Kaptanoglu
Sales Director
Phone: +49 151 42671438

Andisheh Tose Sharq Co.


Phone: +98 91 23470769
Fax: +98 21 22248636

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