Precise Fitment: Engineered to replace Fasco H8

Reduced Maintenance: The packless construction eliminates the need for stem packing adjustments

an open circuit or infinite resistance indicates a fractured element requiring immediate replacement

ensuring the ASCO 302-308 repair kit maintains 100% compatibility with the original valve body

5 Amp to 10 Amp output (model dependent)

Belimo SY4-120MFT Actuator R-22 Precise Fitment: Engineered to replaceThe Belimo SY4 120MFT is a high torque, non spring return industrial actuator designed for precise control of large butterfly and ball valves. Delivering 3560 in lb of torque, this unit operates on 120VAC and utilizes Multi Function Technology (MFT), allowing for field adjustable input signals. Whether your site requires 4 20mA control (via 500 Ohm internal resistance), PWM control (via 1500 Ohm), floating point, or standard on off actuation, the SY4