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General Air Solutions
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Control valves

Shut-off and change-over valves

Belimo ZoneTight™
(Room & Zone Solutions)


Motorised potable
water valves

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(incl. VAV and room temperature controllers)
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SRF..A Rotary actuators

The product may differ from the illustration

Rotary actuator fail-safe 20 Nm, NC
AC 24...240 V / DC 24...125 V, Open/close, 2 x SPDT
Running time motor 75 s / 90°
Running time fail-safe <20 s / 90°
Auxiliary switch note 1 x 10% / 1 x 11...90%
IP54, Manual override by means of hand crank and locking switch
Connection Cable 1 m PVC


PDF Data Sheets BIM Plug-in Download
CE Declaration of Conformity

PDF Data Sheets for SRFA-S2 Send PDFs for other items
Actuator: Technical data, wiring diagram, dimensions (PDF - 472 kb) Send Data Sheet
Actuator: Mounting instruction (PDF - 484 kb) Send Data Sheet
The complete range of water solutions (PDF - 9,384 kb) Send Data Sheet

Safety notes

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