SIRIUS ACT 3SU1 Pushbuttons & E-Stops

Siemens SIRIUS ACT 3SU1 Pushbuttons and E-Stops are a modular, tried-and-tested, complete range of pushbuttons and indicator lights in a round design. These plastic or metal pushbuttons supply an ideal solution for various applications. 3SU1 Pushbuttons and E-Stops include rugged metal control devices with IP67 degree of protection/NEMA 4. These Siemens SIRIUS ACT 3SU1 products are quick, easy to install, and provide dependable operation.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product
Type
For Use With
Designed for
Mounting Style
Siemens Switch Actuators PUSHBUTTON, MOM, RED, RAISED
Datasheet
9In Stock
Min.: 1
Mult.: 1

Actuators Raised Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O40MM
Datasheet
5In Stock
Min.: 1
Mult.: 1

Actuators Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators PUSHBUTTON, MOM, RED, MH CAP O40MM
Datasheet
3In Stock
Min.: 1
Mult.: 1

Actuators Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators PUSHBUTTON, MOM, YEL, MH CAP O40MM
Datasheet
10In Stock
Min.: 1
Mult.: 1

Actuators Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators EMERG-STOP, TWIST RELEASE RED MH O30MM
Datasheet
18In Stock
Min.: 1
Mult.: 1

Actuators Emergency Stop 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators EMERG-STOP, PUSH PULL RED MH CAP O40MM
Datasheet
6In Stock
Min.: 1
Mult.: 1

Actuators Emergency Stop 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators EMERG-STOP, TWIST RELEASE RED MH O40MM
Datasheet
11In Stock
Min.: 1
Mult.: 1

Actuators Emergency Stop 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators EMERG-STOP,KEY RELEASE RED MH CAP O40MM
Datasheet
5In Stock
Min.: 1
Mult.: 1

Actuators Emergency Stop, Key Released 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators SELECTOR SWITCH. 22MM. ROUND. METAL. SHI
Datasheet
11In Stock
Min.: 1
Mult.: 1

Actuators Rotary Knob 22 mm 4-Position Selector Switches 3SU1 Series Panel Mount
Siemens Switch Actuators KEY SW, 2POS, MOM, KEY REMOVAL IN LEFT
Datasheet
1In Stock
Min.: 1
Mult.: 1

Actuators Key Operated 22 mm 2-Position Keylock Switches 3SU1 Series Panel Mount
Siemens Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN LEFTH
Datasheet
4In Stock
Min.: 1
Mult.: 1

Actuators Key Operated 22 mm 2-Position Keylock Switches 3SU1 Series Panel Mount
Siemens Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN ALL
Datasheet
4In Stock
Min.: 1
Mult.: 1

Actuators Key Operated 22 mm 2-Position Keylock Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MTND, RED, FLUSH
Datasheet
6In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, RED, FLUSH
Datasheet
7In Stock
6Expected 19/02/2026
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, YEL, FLUSH
Datasheet
6In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, GRN, FLUSH
Datasheet
7In Stock
12Expected 16/03/2026
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, BLU, FLUSH
Datasheet
22In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, WHT, FLUSH
Datasheet
28In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, CLR, FLUSH
Datasheet
8In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, RED, RAISED
Datasheet
6In Stock
Min.: 1
Mult.: 1

Actuators Raised Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUM PUSH PULL, RED, MH CAP O40MM
Datasheet
5In Stock
Min.: 1
Mult.: 1

Actuators Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUM PUSHBUTTON,MOM, YEL, MH CAP O40MM
Datasheet
10In Stock
Min.: 1
Mult.: 1

Actuators Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators TWIN BUTTON, MOM, GREEN/RED
Datasheet
1In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators TWIN BUTTON, MOM, GREEN/RED
Datasheet
10In Stock
Min.: 1
Mult.: 1

Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators INDICATOR LIGHT, RED, SMOOTH LENS
Datasheet
10In Stock
Min.: 1
Mult.: 1

Actuators Smooth Lens 22 mm Indicator Lights 3SU1 Series Panel Mount