protecting system components

Stable Operation: Optimized for 460V inducer motor applications with dual-frequency (50/60 Hz) support for versatile site requirements

This module is primarily designed for 70–125 ton RTAA air-cooled chillers

ensuring a reliable spring return fail-safe mode during power loss

occupant comfort

Siemens Combustion SQM50.480A1Z3 Actuator 326058-755 protecting system componentsThe Siemens SQM50. 480A1Z3 is a high torque industrial combustion actuator engineered for precise damper positioning and fuel air ratio control. Operating on 120V AC, this reversible electromotoric actuator delivers a rated torque of 15 Nm, making it a standard choice for modulating burner control on large scale commercial and industrial systems. With a running time of 30 seconds for 90 degrees, it provides the steady, repeatable motion required for