2 Relay Main Control Box

Add increased functionality, convenience, and energy efficiency to your Infratech heating system with a custom control package. This 2 zone relay control panel is for use in conjunction with an analog remote control. In addition to conserving energy, using Infratech controls reduces long-term heating and maintenance costs. 

Custom Controls

All main relay panels are project specific and include a NEMA 4/12 enclosure with a custom aluminum heat sink, terminal block, UL 489 breakers, and pre-assembled. Control panels are UL 508 listed. Works in conjunction with analog control assembly. 

Model #30-4052 features:
  • 9,000 watts maximum per relay on 240 volt
  • 8,000 watts maximum per relay on 208 volt
  • NEMA 4 enclosure:
    • Interior measurements: 16" h x 12" w x 6" d
    • Exterior measurements: 16" h x 14" w x 7" d
  • UL Listed
  • Works in conjunction with remote analog control
  • Made in the USA
  • 3 Year Warranty

Installation Help


How to Install Infratech Solid State Controls from Infratech on Vimeo.

Solid State Packages

Infratech’s Solid State Control Packages are designed to provide easy operation for spaces that range from upscale residences to large-scale commercial properties with multiple heating areas. The control system is energy efficiency, with timer functions.
We support a wide range of programming options available through your home management system, including the ability to save preferred heat settings for off-site control via a mobile device.