Building Automation STERKRAK
Polski / English
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Our company acts in the following industries:
  • intelligent buildings, homes
  • industrial automation
  • electronics
  • air conditioning and ventilation
Produced by our company modules work with HVAC controllers, PLC, in central heating systems, utility water, automation of boilers, ventilation, air conditioning and Building Management Systems.

We have introduced a new expansion modules with two (1AO/2DO) and three relays (1AO/3DO). Part of them are the successors of the USSxx and URACxx series. They are characterized by smaller dimensions with the same switching power contacts.

TypeNew modelFunctional equivalents
1AO/2DO
MS101
None
MS2
None
MS12
None
MS112
USS112 and USS112P
MS121
USS121 and USS121P
1AO/3DO
PAC3
None
MS123
USS123 and USS123P
MS3
URAC3 and URAC3P