3SU10 pushbuttons and indicator lights
5.1 3SU10 devices for use on 3-slot holder
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010
85
Special locks for key-operated switches
The plastic and metal key-operated switches of type Ronis, BKS, CES and IKON can be
optionally ordered with additional locks.
● For applications in which access security is important and several lock numbers are used,
we recommend the use of BKS or CES key-operated switches.
● Special locks for
are supplied without keys. All other key-operated
switches are supplied with 2 keys.
● With Ronis, the special locks SB31, 421 and 455 are possible.
Master and master-pass key systems
The following key systems can be supplied with BKS, CES or IKON key-operated switches:
● Central lock systems
● Master key systems
● Central master key systems
● Master-pass key systems
A security certificate is required when ordering key systems.
Selector switch 22.5 mm with key monitoring
Key-operated switch with key monitoring and ejection of the key in the holder position (3).
A contact module is inserted in the center position (3) of the holder in order to monitor the
key. The center holder position (3) is actuated when the key is inserted.
For the key-operated switch with 2 switch positions, switching to the right actuates the
modules in the holder positions (1+2). The holder position (3) remains actuated.
For the key-operated switch with 3 switch positions, switching to the left actuates the
modules in holder position (2) and switching to the right actuates those in holder position (1).
Holder position (3) remains actuated in each case.
For further information, refer to Chapter "Mounting (Page 109)".
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