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20210615 - L00010 Swegon reserves the right to alter specifications.
ThermShield Standard Square/Rectangular Installation Guide
Actuators
Manual Actuators R, R-S
Manual operating mechanism, optionally with end swit-
ches (R-S). In case of fire, the fire damper closes automa
-
tically. Damper closing can be initiated either by thermal
fuse melting, or by manual activation on the operating
mechanism. Upon closure, damper blade is locked in
closed position and can only be opened manually. Ther-
mal fuse melting point is 72 °C.
R25
R25 (left) manual actuator is installed on FD25 fire dam
-
pers range from 100x200 to 800x600. It is available in
version with (R-S) and without (R) end switches. End swit-
ches and thermal fuse are easily replaceable and available
as service parts.
R40
R40 (right) manual actuator is installed on FD40 fire dam
-
pers from 800x600 to 1500x800. It is available in version
with (R-S) and without (R) end switches. End switches and
thermal fuse are easily replaceable and available as service
parts.
Technical Specifications
Nominal voltage
N/A
Power
N/A
Switching capacity
1mA…500mA, 5VDC…48VDC
Blade closing time
Spring: 1 sec
Blade opening time
Manual
Manual activation
Release button on the casing
Degree of protection
IP 42
Ambient temperature
range
min. -30 °C, max. 50 °C
Ambient humidity
95% r.h.,
non-condensing
Service life
Min. 30,000 cycles
Maintenance
Maintenance-free (see page 20)
Weight R25/R40
0,5 kg / 1,7 kg