The 2028B is available as a Custom OEM model only. Contact the factory for more information.


The model 2028A is a two zone, single-phase, phase-angle SCR power controller.

  • UL and CUL listed. Designed to comply with CE Low Voltage Directive. 
  • Thermal switch contacts provided. 
  • Load Voltage and Load Current monitoring provided. 
  • Soft start and missing cycle detection. 
  • Simultaneous On-Off control of both drivers. 
  • Optically coupled gate drives provide electrical isolation. 
  • Circuit breakers provide protection for each driver. 
  • Optically coupled computer interface.


Contact the original equipment supplier for documentation and assistance for the 2028B.