GMA121.9E - Siemens Valve Rotary Actuator with spring-return for ball valves, AC/DC 24 V, 2-position, 7 Nm, 90/15 s

For all of the Siemens Actuators that are in stock at IACS, we offer 5 to 7 Working Days Delivery.

The Siemens GMA121.9E is a type of Actuator used to control Valve in HVAC systems and applications.

The Torque force applied by the GMA121.9E is 7 Nm.

The Power Supply requested for this Valve Actuator is 24Vac/Vdc.

IACS has the most affordable Siemens Actuator that works with your system.

Consult the Siemens custom datasheet above or contact IACS via email for personalised assistance if you have queries about size or installation.

GMA Actuators

Electromotive rotary actuators with spring return for fail-safe function on 2-
position, 3-position, and modulating control. Used on heating, ventilation, and
air conditioning plants
● For 2-port and 3-port control ball valves, internally threaded connections (VAI61..
and VBI61..) or externally threaded connections (VAG61.. and VBG61..), DN15 to
DN50.
● For open/close ball valves 2-port and changeover ball valves 3-port, internally
threaded connections (VAI60.. and VBI60..) or externally threaded connections
(VAG60.. and VBG60..), DN15 to DN50.
● Nominal torque 7 Nm
● Operating voltage AC 24 V ~ / DC 24…48 V ⎓
● GMA321.9E: Operating voltage AC 230 V ~
● Positioning signal DC 0/2...10 V ⎓
● GMA161.9E/MO: RS-485 for Modbus RTU communication
● Prewired with 0.9 m connecting cable