Switches – Mouser Singapore

.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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Switches

List Images

Results: 190

Applied Filters:

Product Type

Type

Contact Form

Switch Function

Mounting Style

Reset All

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 #

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

3SU11520AB401BA0
Siemens
1: $158.51
24In Stock

Mfr. Part No.
3SU11520AB401BA0

Mouser Part No
982-3SU11520AB401BA0

Siemens

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

Learn More

Datasheet

24In Stock

$158.51

$146.16

$132.08

$126.28

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton

SPST-NO

OFF - ON

Panel Mount

Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,2NC

3SU18010NB002AC2
Siemens
1: $351.40
18In Stock

Mfr. Part No.
3SU18010NB002AC2

Mouser Part No
982-3SU18010NB002AC2

Siemens

Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,2NC

Learn More

Datasheet

18In Stock

$351.40

$315.63

$306.75

Min.: 1
Mult.: 1

Emergency Stop Switches

Control Station

DPST

ON - OFF

Floor Mount

Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO

3SU14001AA101DA0
Siemens
1: $61.88
160In Stock

Mfr. Part No.
3SU14001AA101DA0

Mouser Part No
982-3SU14001AA101DA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO

Learn More

Datasheet

160In Stock

$61.88

$55.15

$52.28

$49.38

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

2 NO

Panel Mount

Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO

3SU14001AA103DA0
Siemens
1: $81.29
50In Stock

Mfr. Part No.
3SU14001AA103DA0

Mouser Part No
982-3SU14001AA103DA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO

Learn More

Datasheet

50In Stock

$81.29

$71.96

$67.42

$64.60

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

2 NO

Panel Mount

Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL

3SU14011BH601AA0
Siemens
1: $86.05
21In Stock

Mfr. Part No.
3SU14011BH601AA0

Mouser Part No
982-3SU14011BH601AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL

Learn More

Datasheet

21In Stock

$86.05

$76.19

$71.45

$68.49

$67.77

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

LED Module

Panel Mount

Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN ALL

3SU10505BF110AA0
Siemens
1: $279.56
4In Stock

Mfr. Part No.
3SU10505BF110AA0

Mouser Part No
982-3SU10505BF110AA0

Siemens

Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN ALL

Learn More

Datasheet

4In Stock

$279.56

$249.14

$249.11

$241.18

Min.: 1
Mult.: 1

Switch Actuators

Key Operated

Panel Mount

Switch Actuators SEL SW, 3POS, MTND, SHORT HANDLE, WHT

3SU10022BL600AA0
Siemens
1: $27.31
376In Stock

Mfr. Part No.
3SU10022BL600AA0

Mouser Part No
982-3SU10022BL600AA0

Siemens

Switch Actuators SEL SW, 3POS, MTND, SHORT HANDLE, WHT

Learn More

Datasheet

376In Stock

$27.31

$23.66

$23.45

$22.43

View

Min.: 1
Mult.: 1

Switch Actuators

Short Handle

Panel Mount

Switch Actuators ILLUM EMERG-STOP,TWIST REL RED MH O40MM

3SU10511HB200AA0
Siemens
1: $87.42
30In Stock
24Expected 30/11/2026

Mfr. Part No.
3SU10511HB200AA0

Mouser Part No
982-3SU10511HB200AA0

Siemens

Switch Actuators ILLUM EMERG-STOP,TWIST REL RED MH O40MM

Learn More

Datasheet

30In Stock

24Expected 30/11/2026

$87.42

$78.54

$70.94

$67.96

$67.67

Min.: 1
Mult.: 1

Switch Actuators

Emergency Stop

Panel Mount

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO, FOR FRONT MOUNTING

3SU14001AA101BA0
Siemens
1: $31.17
344In Stock
305Expected 16/10/2026

Mfr. Part No.
3SU14001AA101BA0

Mouser Part No
982-3SU14001AA101BA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO, FOR FRONT MOUNTING

Learn More

Datasheet

344In Stock

305Expected 16/10/2026

$31.17

$27.49

$25.98

$25.01

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

1 NO

Panel Mount

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

3SU14001AA101CA0
Siemens
1: $32.14
180In Stock

Mfr. Part No.
3SU14001AA101CA0

Mouser Part No
982-3SU14001AA101CA0

Siemens

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

Learn More

Datasheet

180In Stock

$32.14

$29.10

$27.43

$26.23

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

1 NC

Panel Mount

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC W/CAGE CLAMP, BASE MT

3SU14002AA103CA0
Siemens
1: $36.71
81In Stock

Mfr. Part No.
3SU14002AA103CA0

Mouser Part No
982-3SU14002AA103CA0

Siemens

Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC W/CAGE CLAMP, BASE MT

Learn More

Datasheet

81In Stock

$36.71

$32.41

$29.96

$29.53

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

1 NC

Panel Mount

Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL

3SU14011BH401AA0
Siemens
1: $91.17
47In Stock

Mfr. Part No.
3SU14011BH401AA0

Mouser Part No
982-3SU14011BH401AA0

Siemens

Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL

Learn More

Datasheet

47In Stock

$91.17

$85.30

$70.88

$67.77

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

LED Module

Panel Mount

Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,1NC

3SU18010NA002AC2
Siemens
1: $342.27
7In Stock

Mfr. Part No.
3SU18010NA002AC2

Mouser Part No
982-3SU18010NA002AC2

Siemens

Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,1NC

Learn More

Datasheet

7In Stock

$342.27

$307.44

$299.05

Min.: 1
Mult.: 1

Emergency Stop Switches

Control Station

SPST

ON - OFF

Floor Mount

Emergency Stop Switches / E-Stop Switches ENC METAL, EMERG STOP TWIST-RELEASE,2NC

3SU18510NB002AC2
Siemens
1: $408.26
23In Stock

Mfr. Part No.
3SU18510NB002AC2

Mouser Part No
982-3SU18510NB002AC2

Siemens

Emergency Stop Switches / E-Stop Switches ENC METAL, EMERG STOP TWIST-RELEASE,2NC

Learn More

Datasheet

23In Stock

$408.26

$383.97

$373.46

Min.: 1
Mult.: 1

Emergency Stop Switches

Control Station

DPST

ON - OFF

Floor Mount

Switch Actuators PUSHBUTTON, MTND, RED, FLUSH

3SU10000AA200AA0
Siemens
1: $31.61
10In Stock

Mfr. Part No.
3SU10000AA200AA0

Mouser Part No
982-3SU10000AA200AA0

Siemens

Switch Actuators PUSHBUTTON, MTND, RED, FLUSH

Learn More

Datasheet

10In Stock

$31.61

$29.46

$27.21

$26.03

View

Min.: 1
Mult.: 1

Switch Actuators

Flat Button

Switch Actuators PUSHBUTTON, MTND, YEL, FLUSH

3SU10000AA300AA0
Siemens
1: $31.73
12In Stock

Mfr. Part No.
3SU10000AA300AA0

Mouser Part No
982-3SU10000AA300AA0

Siemens

Switch Actuators PUSHBUTTON, MTND, YEL, FLUSH

Learn More

Datasheet

12In Stock

$31.73

$29.47

$27.21

$26.03

View

Min.: 1
Mult.: 1

Switch Actuators

Flat Button

Switch Actuators HBUTTON, MOM, BLK, FLUSH

3SU10000AB100AA0
Siemens
1: $15.08
23In Stock

Mfr. Part No.
3SU10000AB100AA0

Mouser Part No
982-3SU10000AB100AA0

Siemens

Switch Actuators HBUTTON, MOM, BLK, FLUSH

Learn More

Datasheet

23In Stock

$15.08

$13.37

$12.61

$12.06

View

Min.: 1
Mult.: 1

Switch Actuators

Flat Button

Switch Actuators PUSHBUTTON, MOM, RED, FLUSH

3SU10000AB200AA0
Siemens
1: $13.98
12In Stock

Mfr. Part No.
3SU10000AB200AA0

Mouser Part No
982-3SU10000AB200AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, RED, FLUSH

Learn More

Datasheet

12In Stock

$13.98

$12.61

$12.06

$11.53

View

Min.: 1
Mult.: 1

Switch Actuators

Flat Button

Switch Actuators PUSHBUTTON, MOM, YEL, FLUSH

3SU10000AB300AA0
Siemens
1: $13.98
24In Stock

Mfr. Part No.
3SU10000AB300AA0

Mouser Part No
982-3SU10000AB300AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, YEL, FLUSH

Learn More

Datasheet

24In Stock

$13.98

$12.61

$12.06

$11.53

View

Min.: 1
Mult.: 1

Switch Actuators

Flat Button

Switch Actuators PUSHBUTTON, MOM, GRN, FLUSH

3SU10000AB400AA0
Siemens
1: $13.98
21In Stock

Mfr. Part No.
3SU10000AB400AA0

Mouser Part No
982-3SU10000AB400AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, GRN, FLUSH

Learn More

Datasheet

21In Stock

$13.98

$12.61

$12.06

$11.53

View

Min.: 1
Mult.: 1

Switch Actuators

Flat Button

Switch Actuators PUSHBUTTON, MOM, BLK, RAISED

3SU10000BB100AA0
Siemens
1: $20.69
8In Stock

Mfr. Part No.
3SU10000BB100AA0

Mouser Part No
982-3SU10000BB100AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, BLK, RAISED

Learn More

Datasheet

8In Stock

$20.69

$18.29

$17.34

$16.81

View

Min.: 1
Mult.: 1

Switch Actuators

Raised Button

Panel Mount

Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O30MM

3SU10001AA200AA0
Siemens
1: $71.14
10In Stock

Mfr. Part No.
3SU10001AA200AA0

Mouser Part No
982-3SU10001AA200AA0

Siemens

Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O30MM

Learn More

Datasheet

10In Stock

$71.14

$61.15

$59.72

$57.11

View

Min.: 1
Mult.: 1

Switch Actuators

Jumbo Mushroom

Panel Mount

Switch Actuators PUSHBUTTON, MOM, RED, MH CAP O40MM

3SU10001BD200AA0
Siemens
1: $44.96
7In Stock

Mfr. Part No.
3SU10001BD200AA0

Mouser Part No
982-3SU10001BD200AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, RED, MH CAP O40MM

Learn More

Datasheet

7In Stock

$44.96

$39.34

$37.20

$35.28

View

Min.: 1
Mult.: 1

Switch Actuators

Jumbo Mushroom

Panel Mount

Switch Actuators PUSHBUTTON, MOM, BLK, MH CAP O60MM

3SU10001CD100AA0
Siemens
1: $51.65
10In Stock

Mfr. Part No.
3SU10001CD100AA0

Mouser Part No
982-3SU10001CD100AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, BLK, MH CAP O60MM

Learn More

Datasheet

10In Stock

$51.65

$43.79

$43.78

$41.86

View

Min.: 1
Mult.: 1

Switch Actuators

Jumbo Mushroom

Panel Mount

Switch Actuators PUSHBUTTON, MOM, GRN, MH CAP 60MM

3SU10001CD400AA0
Siemens
1: $50.93
1In Stock

Mfr. Part No.
3SU10001CD400AA0

Mouser Part No
982-3SU10001CD400AA0

Siemens

Switch Actuators PUSHBUTTON, MOM, GRN, MH CAP 60MM

Learn More

Datasheet

1In Stock

$50.93

$46.44

$43.78

$41.86

View

Min.: 1
Mult.: 1

Switch Actuators

Jumbo Mushroom

Panel Mount

SIRIUS ACT 3SU1 Pushbuttons & E-Stops

Types of Switches

Customer Service Office

Company

Resources

Support

1 NC
1 NO
1 NO + 1 NC
2 NC
2 NO
Backing Plate
Cap, Flat
Control Station
Emergency Stop
Emergency Stop, Key Released
Extension Plunger
Flat/Raised Button
Flat Button
Holder, 3-Way
Jumbo Mushroom
Key Lock 455
Key Lock 73033
Key Lock 73034
Key Lock 73037
Key Lock 73038