Attachments
Spring return actuator
06/2015 – DE/en
FK-EU
1
FK-EU with spring return actuator
– An open/close actuator allows for the remote
control of the fire damper and/or release
by a suitable duct smoke detector
– If the supply voltage fails, or with thermoelectric
release, the damper closes (power off to close)
– Fire dampers with spring return actuators
can be functionally checked
OPEN/CLOSED/
OPEN
– Ambient temperature,
normal operation –30 to 50 °C
– Two integral limit switches with volt-free
contacts enable the damper blade position
indication (OPEN and CLOSED)
– B(L)F24-T-ST TR: The connecting cables
of the spring return actuator are fitted
with plugs, which ensure quick and easy
connection to the TROX AS-i bus system
– A conversion kit is available for adding
an actuator to the standard construction
– In case of conventional wiring (Z45)
the voltage is supplied by a safety transformer
FK-EU
with explosion-proof spring return actuator
– An open/close actuator allows for the remote
control of the fire damper and/or release
by a suitable duct smoke detector
– The fire damper can be used in supply
and extract air systems in areas
with potentially explosive atmospheres
– If the supply voltage fails, or with thermoelectric
release, the damper closes (power off to close)
– Fire dampers with spring return actuators
can be functionally checked
OPEN/CLOSED/
OPEN
– Two integral limit switches
with volt-free contacts enable the damper
blade position indication (OPEN and CLOSED)
– The electrical connection is made
in the explosion-proof terminal box
– Release temperature
of the spring return actuator is 72 °C
– Declaration of conformity:
TÜV 11 ATEX 085420 X
K 4 – 1.1 – 34
Description
FK-EU
with spring return actuator
For detailed information
on the spring return
actuator see Chapter 1.2
/
Z43
/
Z45
/
Z60
/
Z61
/
Z64
/
Z65
/
Z66
ݍ
Order code detail
Description
FK-EU with spring return
actuator (explosion-proof)
For detailed information
on the spring return
actuator see Chapter 1.2
/ ZEX1
/ ZEX3
ݍ
Order code detail
Attachments
Order code
ExMax-15-BF TR
ZEX1
RedMax-15-BF TR
ZEX3
Attachments
Order code
B(L)F230-T TR
Z43
B(L)F24-T-ST TR
Z45
B(L)F24-T-ST TR including power supply unit BKN230-24-1 TR
Z60
B(L)F24-T-ST TR including power supply unit BKN230-24-1 TR
and control module BKS24-1 TR
Z61
Joventa SFR1.90 T (24 V)
Z64
Joventa SFR2.90 T (230 V)
Z65
Joventa SFR1.90 T SLC (24 V)
Z66
Spring return actuator BLF for FK-EU in sizes up to B × H
≤
800 × 400 mm.
Spring return actuator BF for FK-EU in sizes from B × H
≤
800 × 400 mm.
ATEX certification
ATEX areas of application
Release mechanism
Attachments
Marking
Ambient temperature
ExPro-TT
ExMax-15-BF TR
II 2D c T80 °C II 2G c IIC T6
–40 to 40 °C
RedMax-15-BF TR
II 3D c T80 °C II 3G c IIC T6
–40 to 40 °C