3SU15 holders
9.1 Holders
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010
215
Module slot position
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 9-1
Marking of slot positions on the 3-slot holder
Figure 9-2
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:
Front ring material
Collar material
Bore diameter
Holder (plastic)
Holder (metal)
Plastic
Plastic
22.5 mm
✓
✓
Metal, matte
Plastic
22.5 mm
✓
✓
Metal
Metal
22.5 mm
---
✓
Metal, matte
Metal
30.5 mm
---
✓