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
Power
Switching capacity
Blade closing time
Blade opening time
Manual activation
Degree of protection
Ambient temperature
range
Ambient humidity
Service life
Maintenance
Weight R25/R40
N/A
N/A
1mA...500mA, 5VDC...48VDC
Spring: 1 sec
Manual
Release button on the casing
IP 42
min. -30 °C, max. 50 °C
95% r.h.,
non-condensing
Min. 30,000 cycles
Maintenance-free (see page 20)
0,5 kg / 1,7 kg
20210615 - L00010 Swegon reserves the right to alter specifications.
21
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