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Intertech Rail - Made in USA
IRM23 MAINLINE

IRM23 Mainline

Switch Machine, Intertech Rail, Irm23

  • Irmx 23 Compatible
Guide Download

The IRM23 switch machine is a rugged and reliable dual-control electric switch machine. It is available in several different gear ratios and provides independent locking and point detection for main-line applications. 


Available in 110 or 20 volt operating voltages for both 3 and 5 wire control and can be configured with either an “A” or “B” style hand-throw pinion. 


Features include improved loop style hand throw for safety and an improved permanent magnet motor design for reliability.

  • “A” or “B” Style 
  • Independent Lock and Point Detection
  • 24 or 110 VDC Operation
  • 189:1, 360:1 and 528:1 Gear Ratios
  • Rugged Permanent Magnet Motor 
  • Mechanical Controller 
  • Loop Style Hand Throw for Safety
  • Extended Wire Harness Available 
  • 24V or 110 V heaters 
  • 3 or 5 wire control
  • Custom Colors Available 
  • Ships in Enclosed Crate
  • Includes Gear Box Lubricant 
  • Completely Interchangeable with M23 
  • Meets all AREMA Specifications 
  • 5 Year Warranty

A/B - Hand Throw Locking

A = Locks and indicates an on-hand throw 

B = Does not lock and indicate on hand throw


Voltage (High or Low)

H - Choose 110V 

L - Choose 20V

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