F22050401 - IBC Controls 3-phase VariMax stepper motor50 NG, with 3 m EMC-cable

The IBC Controls VariMax‑Motor50 NG (F22050401) is a compact 3‑phase stepper motor designed exclusively for use with the VariMax50 NG fan speed regulator. Running at 325 V DC, it delivers precise variable speed control for AHU and ventilation fan applications, with a maximum torque of 4 Nm and a speed range of 1–375 rpm.

With a compact footprint (171 × 131 × 103 mm), IP54 protection, and a 5‑year product warranty, the Motor50 NG is built for reliable, long‑term performance in commercial and industrial HVAC installations. CE approved and supplied with a 3 m EMC cable for clean signal transmission.

Key features:

• Adapted for variable speed control. Pairs exclusively with VariMax50 NG
• 3‑phase, 325 V DC operation
• Max torque: 4 Nm | Speed range: 1–375 rpm
• Compact built‑in dimensions: 171 × 131 × 103 mm
• IP54 ingress protection
• Ambient temperature range: -30 to +45 °C (or -40 °C with continuous power)
• Motor mantle max temperature: 110 °C
• Weight (inc. motor bracket): 4 kg
• CE approved | 5‑year product warranty
• Supplied with 3 m EMC cable

Technical specifications:

• Part number: F22050401
• Motor type: 3‑phase stepper motor
• Supply voltage: 325 V DC
• Max torque: 4 Nm
• Min rotation speed: 1 rpm
• Max rotation speed: 375 rpm
• Motor mantle max temp: 110 °C
• Ambient temperature: -30 to +45 °C (-40 °C with continuous power)
• Protection rating: IP54
• Weight (inc. bracket): 4 kg
• Max rotor diameter (12 rpm): 2500 mm
• Cable: 3 m EMC cable included
• Certification: CE approved
• Warranty: 5 years

Typical Applications:

• Air Handling Units (AHUs)
• Fan Coil Units (FCUs)
• Dedicated Outdoor Air Systems (DOAS)
• Extract/Exhaust Fan Arrays
• Plenum/In-Line Duct Fans
• Cooling Tower Fans
• Control Signal Compatibility

Browse all 3‑phase fan speed regulators or shop the full range of IBC Controls products at iACS.