User Manual

3SU11 complete units
5.2 Overview
SIRIUS ACT 3SU1 pushbuttons and signaling devices
112 System Manual, 02/2015, A5E03457306020A/RS-AB/002
Overview of 40 mm diameter EMERGENCY STOP mushroom pushbuttons, rotate-to-unlatch type
Typical diagram Typical diagram
Collar / Front ring material
Number of mod-
ules
Number of NO
contacts
Number of
NC contacts
Article number
Plastic / Plastic
3SU1100-1HB20 (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221500)
• Red
1
0
1
3SU1100-1HB20-xCy0
1 1 1 3SU1100-1HB20-xFy0
1
0
2
3SU1100-1LB20-xPy0
Metal / Metal
3SU1150-1HB20 (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221501)
• Red
1
0
1
3SU1150-1HB20-xCy0
1 1 1 3SU1150-1HB20-xFy0
1
0
2
3SU1150-1LB20-xPy0
x: 1 = screw terminals
x: 3 = spring
-loaded terminals
y: F = without backing plate
y: G = backing plate: EMERGENCY STOP
y: H = backing plate: NOT
-HALT
y: J = backing plate: ARRET D’URGENCE