SIRIUS ACT Pushbuttons & Indicator Lights

Siemens SIRIUS ACT Pushbuttons and Indicator Lights comprise a modular system of pushbuttons and indicator lights for front-plate mounting and rear-mounted electrical modules. Thanks to the SIRIUS ACT with PROFINET, commanding and signaling devices can be connected directly via PROFINET to the controller and HMI devices – including safety functions. Siemens SIRIUS ACT simplifies engineering and commissioning by the TIA Portal.

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Qty. RoHS ECAD Model Product
Type
For Use With
Designed for
Termination Style
IP Rating
Series
Siemens Switch Fixings INSCR. LABEL,SILV 17.5 X 27MM,SYMB: O I
Datasheet
9In Stock
Min.: 1
Mult.: 1

Accessories Labeling Plate, O I 3SU1 Series Snap On IP66, IP67, IP69 3SU1
Siemens Switch Fixings INSCR. LABEL,SILV 17.5X27MM,SYMB:I O II
Datasheet
8In Stock
Min.: 1
Mult.: 1

Accessories Labeling Plate, I O II 3SU1 Series Snap On IP66, IP67, IP69 3SU1
Siemens Switch Fixings INSERT LABEL F. ILLUM PUSHBUTTON, START
Datasheet
20In Stock
Min.: 1
Mult.: 1

Labels Insert Label, Start Pushbutton Switches 3SU1 Series 3SU1
Siemens Switch Fixings INSCR. LABEL, SILVER 17.5 X 27MM, ON
Datasheet
6In Stock
Min.: 1
Mult.: 1

Accessories Labeling Plate, On 3SU1 Series Snap On IP66, IP67, IP69 3SU1
Siemens Switch Fixings EM. STOP BACKING PLATE ILLUM.. YELLOW
Datasheet
6In Stock
Min.: 1
Mult.: 1

Accessories Backing Plate Emergency Stop Switches 3SU1 Series IP65 3SU1
Siemens Switch Fixings INSCR. LABEL, SILVER 22 X 22MM, NOT-HALT
Datasheet
7In Stock
Min.: 1
Mult.: 1

Accessories Labeling Plate, Not-Halt 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings INSERT LABEL F. ILLUM PUSHBUTTON, RESET
Datasheet
14In Stock
Min.: 1
Mult.: 1

Labels Insert Label, Reset Pushbutton Switches 3SU1 Series 3SU1
Siemens Switch Fixings ADAPTER BETWEEN TOP A. BOTTOM OF ENCL.
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hardware Adapter 3SU1 Series 3SU1
Siemens Switch Fixings ENCLOSURE METAL. 1 COMMAND POINT
Datasheet
37In Stock
Min.: 1
Mult.: 1

Accessories Enclosure, 1 Command Pushbutton Switches 3SU1 Series Cable IP66, IP67, IP69 3SU1
Siemens Switch Fixings BACKING PLATE YELLW WITH RECESS F. LABEL
Datasheet
136In Stock
Min.: 1
Mult.: 1

Accessories Backing Plate Emergency Stop Switches 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings HOLDER, 3 MODULES, PLASTIC
Datasheet
623In Stock
Min.: 1
Mult.: 1

Accessories Holder, 3-Way 3SU1 Series 3SU1
Siemens Switch Fixings HOLDER, 3 MODULES, UNIVERSAL
Datasheet
336In Stock
250Expected 29/7/2026
Min.: 1
Mult.: 1

Accessories Holder, 3-Way 3SU1 Series 3SU1
Siemens Switch Fixings ENC PLASTIC,GREY TOP, 1 HOLE, 22MM,EMPTY
Datasheet
32In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings LED TEST MODULE
Datasheet
11In Stock
Min.: 1
Mult.: 1

Accessories LED Test Module LED Modules 3SU1 Series Screw 3SU1
Siemens Switch Fixings HOLDER FOR 4 MODULES. METAL
Datasheet
66In Stock
Min.: 1
Mult.: 1

Accessories Holder, 4-Way 4-Position Selector Switches, Coordinate Switches 3SU1 Series 3SU1
Siemens Switch Fixings ENC PLASTIC, YLW TOP, 1 HOLE, 22MM,EMPTY
Datasheet
1In Stock
10Expected 24/7/2026
Min.: 1
Mult.: 1

Accessories Enclosure 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC, YLW TOP, 1 HOLE, 22MM,EMPTY
Datasheet
6In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC, YLW TOP,1 HOLE COLLAR,EMPTY
Datasheet
2In Stock
3Expected 31/7/2026
Min.: 1
Mult.: 1

Accessories Enclosure 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC,GREY TOP, 1 HOLE FRONT MOUNT
Datasheet
8In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 22 mm 4-Position Keylock Switches 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC,GREY TOP, 2 HOLE, 22MM,EMPTY
Datasheet
15In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 22 mm Control Switches 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC,YLW TOP, 2 HOLE, 22MM,EMPTY
Datasheet
1In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 22 mm Control Switches 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC,GREY TOP, 3 HOLE, 22MM,EMPTY
Datasheet
10In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 22 mm Pushbutton Switches 3SU1 Series IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC,GREY TOP, 4 HOLE, 22MM,EMPTY
Datasheet
4In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 22 mm Pushbutton Switches 3SU1 Series Cable IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC PLASTIC,GREY TOP, 6 HOLE, 22MM,EMPTY
Datasheet
3In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 22 mm Pushbutton Switches 3SU1 Series Cable IP66, IP67, IP69 3SU1
Siemens Switch Fixings ENC METAL,GREY TOP, 1 HOLE, 22MM,EMPTY
Datasheet
6In Stock
Min.: 1
Mult.: 1

Accessories Enclosure 3SU1 Series Cable IP66, IP67, IP69 3SU1