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.

Results: 148
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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 Fixings KEY RONIS LOCK NO. SB30
Datasheet
44In Stock
Min.: 1
Mult.: 1

Hardware Key Lock SB30 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY RONIS LOCK NO. 455
Datasheet
4In Stock
Min.: 1
Mult.: 1

Hardware Key Lock 455 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY O.M.R. LOCK NO. 73038, LIGHT BLUE
Datasheet
13In Stock
Min.: 1
Mult.: 1

Hardware Key Lock 73038 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY O.M.R. LOCK NO. 73037, RED
Datasheet
11In Stock
Min.: 1
Mult.: 1

Hardware Key Lock 73037 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY O.M.R. LOCK NO. 73034, BLACK
Datasheet
5In Stock
Min.: 1
Mult.: 1

Hardware Key Lock 73034 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY O.M.R. LOCK NO. 73033, YELLOW
Datasheet
14In Stock
Min.: 1
Mult.: 1

Hardware Key Lock 73033 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY CES LOCK NO. LSG 1
Datasheet
10In Stock
Min.: 1
Mult.: 1

Hardware Key Lock LSG1 Key-operated Switches 3SU1 Series
Siemens Switch Fixings KEY CES LOCK NO. SSG 10
Datasheet
21In Stock
Min.: 1
Mult.: 1

Hardware Key Lock SSG10 Key-operated Switches 3SU1 Series
Siemens Switch Actuators TWIN BUTTON, MOM, GREEN/RED
Datasheet
5On Order
Min.: 1
Mult.: 1

Pushbutton Switch Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUMINATED PUSHBUTTON, MOM, RED, FLUSH
Datasheet
10Expected 16/10/2026
Min.: 1
Mult.: 1

Pushbutton Switch Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators SEL SW, 2POS, MOM, SHORT HANDLE, WHT
Datasheet
4Expected 04/09/2026
Min.: 1
Mult.: 1

Selector Switch Actuators Short Handle 22 mm 2-Position Selector Switches 3SU1 Series Panel Mount
Siemens Switch Actuators SEL SW, 2POS, MTND, SHORT HANDLE, WHT
Datasheet
19On Order
Min.: 1
Mult.: 1

Selector Switch Actuators Short Handle 22 mm 2-Position Selector Switches 3SU1 Series Panel Mount
Siemens Switch Actuators SEL SW, 3POS, MOM, SHORT HANDLE, WHT
Datasheet
6Expected 18/09/2026
Min.: 1
Mult.: 1

Selector Switch Actuators Short Handle 22 mm 3-Position Selector Switches 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO, FOR BASE MOUNTING
Datasheet
30Expected 21/09/2026
Min.: 1
Mult.: 1

Contact Blocks 1 NO Floor Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, WHT, 24V UC, W/CAGE CLAMP
Datasheet
14On Order
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits LED MODULE, BLU,24-240VAC,SCREW TERMINAL
Datasheet
5Expected 23/10/2026
Min.: 1
Mult.: 1

Contact Blocks LED Module Front Plate Mounting 3SU1 Series Panel Mount
Siemens Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN LEFT
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Keylock Switch Actuators Key Operated 22 mm 2-Position Keylock Switches 3SU1 Series Panel Mount
Siemens Switch Actuators PUSHBUTTON, MOM, BLK, MH CAP O40MM
Datasheet
Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Pushbutton Switch Actuators Jumbo Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators ILLUM PUSH PULL, RED, MH CAP O40MM
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Pushbutton Switch Actuators Jumbo Mushroom 22 mm Pushbutton Switches 3SU1 Series Panel Mount
Siemens Switch Actuators SELECTOR SWITCH. I-O<II. BLACK
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Selector Switch Actuators Short Handle 22 mm 3-Position Selector Switches 3SU1 Series Panel Mount
Siemens Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO
Datasheet
Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Contact Blocks 1 NO 3SU1 Series Panel Mount
Siemens Switch Cases / Switch Covers PROTECTIVE COLLAR, GRAY, F. EM STOP
Datasheet
Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Covers Protective Collar Pushbutton Switches 3SU1 Series
Siemens Switch Actuators TWIN BUTTON, MOM, GREEN/RED
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Pushbutton Switch Actuators Flat Button 22 mm Pushbutton Switches 3SU1 Series Panel Mount