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 Contact Blocks / Switch Kits LED MODULE, RED, 110V AC, SCREW TERMINAL
Datasheet
5In Stock
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, GRN, 110V AC, SCREW TERMINAL
Datasheet
9In Stock
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, BLU, 110V AC, SCREW TERMINAL
Datasheet
1In Stock
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, WHT, 110V AC, SCREW TERMINAL
Datasheet
6In Stock
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, RED,24-240VAC,SCREW TERMINAL
Datasheet
7In Stock
10Expected 17/09/2026
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL
Datasheet
21In Stock
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, WHT, 24-240VAC, W/CAGE CLAMP
Datasheet
5In Stock
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO
Datasheet
3In Stock
Min.: 1
Mult.: 1

Contact Blocks 1 NO 3SU1 Series Panel Mount
Siemens Switch Legend Plates & Labels LABEL PLATE, 12.5x27MM, BLANK
Datasheet
92In Stock
Min.: 1
Mult.: 1

Labeling Plate 3SU1 Series 3SU1 Series
Siemens Switch Legend Plates & Labels LABEL HOLDER, 12.5x27MM, ROUNDED BOTTOM
Datasheet
74In Stock
Min.: 1
Mult.: 1

Label Holder Labeling Plate 3SU1 Series
Siemens Switch Legend Plates & Labels LABEL HOLDER, 17.5 X 27MM,ROUNDED BOTTOM
Datasheet
52In Stock
Min.: 1
Mult.: 1

Label Holder Labeling Plate 3SU1 Series
Siemens Switch Legend Plates & Labels BACKING PLATE, YLW, O.D. 75MM,EMERG STOP
Datasheet
21In Stock
Min.: 1
Mult.: 1

Backing Plate Emergency Stop Switches 3SU1 Series
Siemens Switch Bezels / Switch Caps SEALABLE CAP F. FLAT PUSHBUTTON, CLEAR
Datasheet
13In Stock
Min.: 1
Mult.: 1

Caps Cap, Flat 22 mm Pushbutton Switches 3SU1 Series
Siemens Switch Bezels / Switch Caps PROTECTIVE CAP,CLEAR, F. FLAT ROUND P.B.
Datasheet
1In Stock
Min.: 1
Mult.: 1

Caps Protective Cap 3SU1 Series 3SU1 Series
Siemens Switch Bezels / Switch Caps PROTECTIVE CAP,CLEAR, F. EM, MH CAP 40MM
Datasheet
6In Stock
Min.: 1
Mult.: 1

Caps Protective Cap Pushbutton Switches 3SU1 Series
Siemens Switch Bezels / Switch Caps PROTECTIVE CAP,CLEAR, F. FLAT TWIN P.B.
Datasheet
5In Stock
Min.: 1
Mult.: 1

Caps Protective Cap Twin Pushbutton Switches 3SU1 Series
Siemens Switch Cases / Switch Covers PROTECTIVE COLLAR, YELLOW,F. EM STOP
Datasheet
7In Stock
Min.: 1
Mult.: 1

Covers Protective Collar Pushbutton Switches 3SU1 Series
Siemens Switch Cases / Switch Covers PROTECTIVE COLLAR,360 DEG, YLW,F. E-STOP
Datasheet
2In Stock
Min.: 1
Mult.: 1

Covers Protective Collar Pushbutton Switches 3SU1 Series
Siemens Switch Fixings EXTENTION PLUNGER FOR OVERLOAD RESET
Datasheet
21In Stock
Min.: 1
Mult.: 1

Actuators Extension Plunger Pushbutton Switches 3SU1 Series
Siemens Switch Cases / Switch Covers PROTECTIVE COLLAR FOR MH 40MM,360 , METL
Datasheet
5In Stock
Min.: 1
Mult.: 1

Covers Protective Collar Pushbutton Switches 3SU1 Series
Siemens Switch Fixings LOCKING DEV. FOR FLAT BUTTON,RAISED RING
Datasheet
5In Stock
Min.: 1
Mult.: 1

Hardware Locking Pushbutton Switches 3SU1 Series
Siemens Switch Fixings LOCKING DEVICE FOR MH CAP, 30MM OR 40MM
Datasheet
3In Stock
Min.: 1
Mult.: 1

Hardware Locking Pushbutton Switches 3SU1 Series
Siemens Switch Fixings LOCKING DEVICE COVER FOR PB,SS-SHRT,KNOB
Datasheet
5In Stock
Min.: 1
Mult.: 1

Hardware Locking Pushbutton Switches 3SU1 Series
Siemens Switch Fixings SEALING PLUG IP69K, 22MM, METAL, SILVER
Datasheet
7In Stock
Min.: 1
Mult.: 1

Sealing Plug Pushbutton Switches 3SU1 Series
Siemens Switch Fixings KEY RONIS LOCK NO. SB30
Datasheet
44In Stock
Min.: 1
Mult.: 1

Hardware Key Lock SB30 Key-operated Switches 3SU1 Series