Overview
4.5 Types of 3SU1 actuating elements and signaling elements
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010
37
Holders made of metal or plastic and with 3 or 4 slots for contact or LED modules are
available.
The module slot positions (contact or LED modules) are indicated on top of the holder. The
large digits designate the modules that are snapped directly onto the holder. The small digits
indicate the position of stacked modules.
Figure 4-1 Marking of slot positions on the 3-slot holder
Figure 4-2 Marking of slot positions on the 4-slot holder
Assignment of the holders to the actuating and signaling elements
The following assumptions apply when assigning holders to the actuating elements and
signaling elements:
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