Siemens GND321.1U


The Siemens GND321.1U is a spring return actuator designed for fire and smoke control applications. It operates on 230VAC power and delivers a torque of 53 lb-in, making it suitable for reliable damper positioning in safety-critical environments. The actuator features a two-position control mechanism and completes its full stroke within 15 seconds. This model is specifically built to meet UL standards for smoke and fire protection. Distributed by BSP Automation, the GND321.1U offers dependable performance for managing HVAC smoke control systems with precision and safety in mind.
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