.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (224)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Keylock Switches KEY SW, 2POS, MTND, KEY REMOVAL IN LEFT

3SU11504BF013PA0
Siemens
1: S/624.59
5In Stock

Mfr. Part #
3SU11504BF013PA0

Mouser Part #
982-3SU11504BF013PA0

Siemens

Keylock Switches KEY SW, 2POS, MTND, KEY REMOVAL IN LEFT

Learn More

Datasheet

5In Stock

S/624.59

S/556.08

S/524.09

S/501.04

Min.: 1
Mult.: 1

Keylock Switches KEY SW, 2POS, MTND, KEY REMOVAL IN ALL

3SU11504BF111BA0
Siemens
1: S/553.20
5In Stock

Mfr. Part #
3SU11504BF111BA0

Mouser Part #
982-3SU11504BF111BA0

Siemens

Keylock Switches KEY SW, 2POS, MTND, KEY REMOVAL IN ALL

Learn More

Datasheet

5In Stock

S/553.20

S/494.04

S/465.62

S/445.15

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial ILLUMINATED PUSHBUTTON, MOM, WHT, FLUSH

3SU11520AB601BA0
Siemens
1: S/442.23
11In Stock

Mfr. Part #
3SU11520AB601BA0

Mouser Part #
982-3SU11520AB601BA0

Siemens

Pushbutton Switches - Industrial ILLUMINATED PUSHBUTTON, MOM, WHT, FLUSH

Learn More

Datasheet

11In Stock

S/442.23

S/401.08

S/378.04

S/361.42

S/345.54

Min.: 1
Mult.: 1

LED Panel Mount Indicators INDICATOR LIGHT, LED RED 24V AC/DC

3SU11526AA201AA0
Siemens
1: S/377.34
1In Stock

Mfr. Part #
3SU11526AA201AA0

Mouser Part #
982-3SU11526AA201AA0

Siemens

LED Panel Mount Indicators INDICATOR LIGHT, LED RED 24V AC/DC

Learn More

Datasheet

1In Stock

S/377.34

S/324.28

S/290.96

Min.: 1
Mult.: 1

LED Panel Mount Indicators INDICATOR LIGHT, LED WHITE 24V AC/DC

3SU11526AA601AA0
Siemens
1: S/377.30
5In Stock

Mfr. Part #
3SU11526AA601AA0

Mouser Part #
982-3SU11526AA601AA0

Siemens

LED Panel Mount Indicators INDICATOR LIGHT, LED WHITE 24V AC/DC

Learn More

Datasheet

5In Stock

S/377.30

S/324.28

S/290.96

Min.: 1
Mult.: 1

LED Panel Mount Indicators INDICATOR LIGHT, LED BLUE, 110V AC

3SU11536AA501AA0
Siemens
1: S/350.52
3In Stock

Mfr. Part #
3SU11536AA501AA0

Mouser Part #
982-3SU11536AA501AA0

Siemens

LED Panel Mount Indicators INDICATOR LIGHT, LED BLUE, 110V AC

Learn More

Datasheet

3In Stock

S/350.52

S/300.38

S/268.89

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial ACOUSTIC SIGNALING DEVICE. BLACK

3SU12006KB101AA0
Siemens
1: S/557.17
7In Stock

Mfr. Part #
3SU12006KB101AA0

Mouser Part #
982-3SU12006KB101AA0

Siemens

Buzzers & Audio Indicators - Industrial ACOUSTIC SIGNALING DEVICE. BLACK

Learn More

Datasheet

7In Stock

S/557.17

S/457.91

S/410.46

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT MODULE, 2NC, SCREW TERMINAL

3SU14001AA101EA0
Siemens
1: S/178.32
13In Stock

Mfr. Part #
3SU14001AA101EA0

Mouser Part #
982-3SU14001AA101EA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT MODULE, 2NC, SCREW TERMINAL

Learn More

Datasheet

13In Stock

S/178.32

S/157.84

S/149.63

S/141.38

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT MODULE 1NO+1NC

3SU14001AA101FA0
Siemens
1: S/178.32
10In Stock
68Expected 10/2/2026

Mfr. Part #
3SU14001AA101FA0

Mouser Part #
982-3SU14001AA101FA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT MODULE 1NO+1NC

Learn More

Datasheet

10In Stock

68Expected 10/2/2026

S/178.32

S/157.84

S/149.63

S/141.38

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC INSTALLED MONITORING

3SU14001AA101HA0
Siemens
1: S/196.84
13In Stock

Mfr. Part #
3SU14001AA101HA0

Mouser Part #
982-3SU14001AA101HA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC INSTALLED MONITORING

Learn More

Datasheet

13In Stock

S/196.84

S/194.86

S/160.06

S/153.05

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO W/CAGE CLAMP FRNT PLT

3SU14001AA103BA0
Siemens
1: S/103.35
24In Stock
50Expected 12/4/2026

Mfr. Part #
3SU14001AA103BA0

Mouser Part #
982-3SU14001AA103BA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO W/CAGE CLAMP FRNT PLT

Learn More

Datasheet

24In Stock

50Expected 12/4/2026

S/103.35

S/91.40

S/86.65

S/81.86

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC W/CAGE CLAMP FRNT PLT

3SU14001AA103CA0
Siemens
1: S/110.47
21In Stock

Mfr. Part #
3SU14001AA103CA0

Mouser Part #
982-3SU14001AA103CA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC W/CAGE CLAMP FRNT PLT

Learn More

Datasheet

21In Stock

S/110.47

S/95.41

S/89.96

S/81.86

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT MODULE 2NC

3SU14001AA103EA0
Siemens
1: S/238.26
20In Stock

Mfr. Part #
3SU14001AA103EA0

Mouser Part #
982-3SU14001AA103EA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT MODULE 2NC

Learn More

Datasheet

20In Stock

S/238.26

S/208.64

S/196.03

S/193.03

S/184.54

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT MODULE 1NO+1NC

3SU14001AA103FA0
Siemens
1: S/227.59
4In Stock

Mfr. Part #
3SU14001AA103FA0

Mouser Part #
982-3SU14001AA103FA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT MODULE 1NO+1NC

Learn More

Datasheet

4In Stock

S/227.59

S/201.48

S/196.65

S/188.05

S/179.79

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC INSTALLED MONITORING

3SU14001AA103HA0
Siemens
1: S/199.30
5In Stock
13Expected 9/11/2026

Mfr. Part #
3SU14001AA103HA0

Mouser Part #
982-3SU14001AA103HA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC INSTALLED MONITORING

Learn More

Datasheet

5In Stock

13Expected 9/11/2026

S/199.30

S/179.60

S/169.28

S/161.89

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC, FOR BASE MOUNTING

3SU14002AA101CA0
Siemens
1: S/89.72
10In Stock

Mfr. Part #
3SU14002AA101CA0

Mouser Part #
982-3SU14002AA101CA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC, FOR BASE MOUNTING

Learn More

Datasheet

10In Stock

S/89.72

S/79.37

S/75.24

S/71.82

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO W/CAGE CLAMP, BASE MT

3SU14002AA103BA0
Siemens
1: S/103.35
22In Stock

Mfr. Part #
3SU14002AA103BA0

Mouser Part #
982-3SU14002AA103BA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO W/CAGE CLAMP, BASE MT

Learn More

Datasheet

22In Stock

S/103.35

S/95.41

S/89.10

S/80.42

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, RED, 24V UC, SCREW TERMINAL

3SU14011BB201AA0
Siemens
1: S/236.59
16In Stock

Mfr. Part #
3SU14011BB201AA0

Mouser Part #
982-3SU14011BB201AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, RED, 24V UC, SCREW TERMINAL

Learn More

Datasheet

16In Stock

S/236.59

S/209.77

S/196.77

S/188.55

S/186.88

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, RED, 24V UC, W/CAGE CLAMP

3SU14011BB203AA0
Siemens
1: S/250.99
21In Stock

Mfr. Part #
3SU14011BB203AA0

Mouser Part #
982-3SU14011BB203AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, RED, 24V UC, W/CAGE CLAMP

Learn More

Datasheet

21In Stock

S/250.99

S/222.18

S/206.57

S/197.51

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, YLW, 24V UC, SCREW TERMINAL

3SU14011BB301AA0
Siemens
1: S/236.98
6In Stock

Mfr. Part #
3SU14011BB301AA0

Mouser Part #
982-3SU14011BB301AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, YLW, 24V UC, SCREW TERMINAL

Learn More

Datasheet

6In Stock

S/236.98

S/216.85

S/204.43

S/195.48

S/186.88

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, YLW, 24V UC, W/CAGE CLAMP

3SU14011BB303AA0
Siemens
1: S/250.99
5In Stock

Mfr. Part #
3SU14011BB303AA0

Mouser Part #
982-3SU14011BB303AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, YLW, 24V UC, W/CAGE CLAMP

Learn More

Datasheet

5In Stock

S/250.99

S/229.19

S/216.03

S/206.57

S/197.51

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, 24V AC/DC, GREEN, SCREW TERM

3SU14011BB401AA0
Siemens
1: S/236.98
4In Stock
60On Order

Mfr. Part #
3SU14011BB401AA0

Mouser Part #
982-3SU14011BB401AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, 24V AC/DC, GREEN, SCREW TERM

Learn More

Datasheet

4In Stock

60On Order

S/236.98

S/209.77

S/196.77

S/188.55

S/186.88

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, GRN, 24V UC, W/CAGE CLAMP

3SU14011BB403AA0
Siemens
1: S/250.99
10In Stock

Mfr. Part #
3SU14011BB403AA0

Mouser Part #
982-3SU14011BB403AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, GRN, 24V UC, W/CAGE CLAMP

Learn More

Datasheet

10In Stock

S/250.99

S/229.19

S/216.03

S/206.57

S/197.51

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 3SU14011BB601AA0 24V UC, SCREW TERMINAL

3SU14011BB501AA0
Siemens
1: S/236.98
13In Stock

Mfr. Part #
3SU14011BB501AA0

Mouser Part #
982-3SU14011BB501AA0

Siemens

Switch Contact Blocks / Switch Kits 3SU14011BB601AA0 24V UC, SCREW TERMINAL

Learn More

Datasheet

13In Stock

S/236.98

S/204.43

S/195.48

S/186.88

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LED MODULE, WHT, 24V UC, SCREW TERMINAL

3SU14011BB601AA0
Siemens
1: S/236.59
8In Stock
10Expected 8/31/2026

Mfr. Part #
3SU14011BB601AA0

Mouser Part #
982-3SU14011BB601AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, WHT, 24V UC, SCREW TERMINAL

Learn More

Datasheet

8In Stock

10Expected 8/31/2026

S/236.59

S/216.85

S/204.43

S/195.48

S/186.88

Min.: 1
Mult.: 1

SIRIUS ACT 3SU1 Pushbuttons & E-Stops

All Results (224)

Customer Service Office

Company

Resources

Support

SIRIUS ACT 3SU1 Pushbuttons & E-Stops

All Results (224)

Electromechanical

Industrial Automation

Optoelectronics

Passive Components