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Siemens GVD121.1U Fire and Smoke Damper Actuator,
Spring Return, 24 VAC compatible with build in Electronic Fuse Link capability.
For use on UL-liste smoke control dampers and combination fire/smoke rated dampers.
Designe to meet UL555S.
The direct coupled, fast-acting, two-position, spring return
electronic actuators are available as 24 Vac/dc, 120 Vac,
and 230 Vac models. They are intended for use on
UL-listed smoke control and combination fire/smoke
rated dampers.
Applications
The GVD Series Spring Return Fire and Smoke Damper
Actuator is use for the control of dampers requiring up
to 200 lb-in driving torque. It is intende for control of
UL liste smoke control dampers or combination fire/
smoke HVAC dampers. This actuator is designe to meet
the 2002 revisions to the UL 555/555S and the AMCA
Standard 520 applications.
