FKR-EU
1
K4 – 1.1 – 21
03/2017 – DE/en
Attachments
Limit switch
Limit switch
Limit switch (explosion-
proof)
FKR-EU with limit switch
– Limit switches with volt-free contacts
enable the damper blade position indication.
– Up to the maximum switch rating,
relays or indicator lights for fire alarm
systems can be used
– One limit switch each is required for damper
blade positions OPEN and CLOSED
– Fire dampers with a fusible link can be supplied
with one or two limit switches;
the switches can also be fitted later
– For technical data and wiring examples
refer to the additional technical leaflet
'Attachments for fire dampers'
FKR-EU with explosion-proof limit switch
– According to declaration of conformity
TÜV 13 ATEX 128437 X explosion-proof limit
switches with volt-free contacts can indicate
the damper blade position
– Up to the maximum switch rating,
relays or indicator lights for fire alarm
systems can be used
– The limit switches must be connected
in a separately approved casing with
a type of protection according to EN 60079-0
– One limit switch each is required for damper
blade positions OPEN and CLOSED
– Fire dampers with a fusible link can be supplied
with one or two limit switches;
the switches can also be fitted later
– For technical data and wiring examples
refer to the supplementary technical leaflet
"Attachments for fire dampers" and to the
supplementary operating manual
"Explosion- proof fire dampers, Type FKR-EU"
Description
For detailed information
on limit switches see
Chapter 1.2
Description
For detailed information
on limit switches see
Chapter 1.2
/
Z01
/
Z02
/
Z03
Order code detail
/
Z01EX
/
Z02EX
/
Z03EX
Order code detail
Attachments
Order code
Limit switch for damper blade position "CLOSED"
Z01
Limit switch for damper blade position OPEN
Z02
Limit switches for damper blade positions CLOSED and OPEN
Z03
Attachments
Order code
Limit switch (explosion-proof) for damper blade position CLOSED
Z01EX
Limit switch (explosion-proof) for damper blade position OPEN
Z02EX
Limit switches (explosion-proof) for damper blade positions CLOSED and OPEN
Z03EX
Z01EX – Z03EX
– Zones 1, 2: Gases, mists and vapours
– Zones 21, 22: Dusts
ATEX certification
ATEX areas of application for the FKR-EU
Release mechanism
Marker
Ambient temperature Maximum airflow velocity
Fusible link
II 2D c T80 °C
II 2G c IIC T6
–40 to 40 °C
8 m/s
Fusible link and limit switch
–20 to 40 °C
TOC
