Siemens, with 150 years of experience in the HVAC industry, continues to produce the devices you’ve come to depend on for reliability, performance and quality.
For projects that require spring return actuators, consideration should be given to the Siemens GCA Series. Built for damper areas of approximately 36 sq. ft, these actuators are rugged, offering 142 in-lbs of torque, built-in conduit connections and lightweight metal housing for unsurpassed durability. These are designed to handle over 60,000 full strokes and 1.5 million repositions at rated torque and temperature.
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| The Siemens GCA161.1U |
There is a GCA series configuration designed to serve your needs. For control signal, there are options for On/Off (2-position), Floating (3-position) or Modulating (0-10 VDC, or 4-20 mA). Other options include power supply, adjustable start/span (with 2 auxiliary switches), feedback and electronic tandem control.
The GCA models boast several features including:
- Brushless DC motors to gain reliable control of speed, braking and torque.
- Fail-Safe spring return that is bi-directional
- Manual override
- Self-centering shaft coupling (patented)
- Span adjustment and offset models are available
- cUL and UL listed
A number of accessories are also available that include different
mounting kits, crank arms, tandem mount brackets, shaft adapters, NEMA rated
weather shields and heater kits.
Siemens produces their actuators with versatility in mind,
covering a wide variety of HVAC applications including rooftop units (RTUs),
vortex dampers, mixing boxes, zone isolation dampers, inlet vane dampers,
return air dampers, and outside air dampers including the supply, exhaust and
discharge variety.
Find a Siemens solution to fulfill your project needs today
by shopping at E-Controls.net.
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