User Manual

3SU11 complete units
5.2 Overview
SIRIUS ACT 3SU1 pushbuttons and signaling devices
110 System Manual, 02/2015, A5E03457306020A/RS-AB/002
5.2.2
Mushroom pushbuttons
Overview of 40 mm diameter mushroom pushbuttons
Mushroom pushbuttons are used to actuate contact modules.
Their large, easily accessible button surface makes them easy to operate with the whole
palm of the hand.
By pressing or pulling these buttons, it is possible to generate up to 3 signals with just a
single device.
The actuator is available in diameter 40 mm.
Mushroom pushbuttons are available in different variants according to the following features:
Collar and front ring material
Quantity and type of modules included in the scope of supply
Typical diagram
Collar / Front ring material
Number of mod-
ules
Number of NO
contacts
Number of
NC contacts
Article number
Plastic / Plastic
3SU1100-1BA (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221498)
Red
1 0 1 3SU1100-1BA20-xCA0
1
1
1
3SU1100-1BA20-xFA0
Plastic / Metal, matte
3SU1130-1BA (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10226607)
Red
1
0
1
3SU1130-1BA20-1CA0
1
1
1
3SU1130-1BA20-1FA0
Metal / Metal
3SU1150-1BA (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221499)
Red
1
0
1
3SU1150-1BA20-xCA0
1
1
1
3SU1150-1BA20-xFA0
x: 1 = screw terminals
x: 3 = spring-loaded terminals