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

Confirm that your existing controller matches the CE266 model number and that your system utilizes a 24VAC control circuit

protecting system components

ensuring a consistent spark for efficient burner ignition

Utilizing this specific 225 open 145 close rollout ensures the system remains compliant with original equipment manufacturer safety sequences

Siemens Combustion SQM50.480A1Z3 Actuator 326058-755 Stable Operation: Optimized for 460VThe 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