Better World

Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, SPDT, IP69, IP67,

View this category

Subtotal (1 unit)*

£41.16

(exc. VAT)

£49.39

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 12 unit(s) ready to ship from another location
  • Plus 7 unit(s) shipping from 14 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£41.16

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
193-3189
Mfr. Part No.:
3SU1100-1HB20-1FH0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Mount Type

Panel Mount

Product Type

Emergency Stop Push Button

Cutout Diameter

22mm

Contact Configuration

SPDT

Housing Material

Plastic

Push Button Actuation

Twist Release

Illuminated

No

Series

SIRIUS ACT 3SU11

IP Rating

IP69, IP67, IP66

Colour

Red

Terminal Type

Screw

Head Style

Mushroom Shaped

Contact DC Voltage

500V dc

Number of Auxiliary Contacts

2

Contact Current

10A

Contact AC Voltage

500V ac

Switch Configuration

Latching

Depth

70.6mm

Length

40mm

Standards/Approvals

EN 61373, IEC 81346-2, EN ISO 13850, IEC 60068-2-27, IEC 61508

Head Diameter

40mm

Hazardous Area Certification

NO

Better World Claim

Extended Product Life, Low Carbon Manufacture

Better World Product

Yes

Width

30mm

Push Button Material

Plastic

COO (Country of Origin):
DE

Siemens Red/Yellow Emergency Stop Pushbutton, Round, 40mm Diameter - SIRIUS ACT Series - 3SU1100-1HB20-1FH0


Safeguard your machinery with this emergency stop pushbutton from Siemens. Its rugged metal and high-grade plastic materials are resistant to impact and corrosion, so it's suitable for use in harsh industrial environments. The button is used to automatically stop dangerous processes, preventing injury and machine damage. Its snap-on design allows for quick, one-handed installation without the need for specialist tools, and screw terminals ensure a secure electrical connection. Units like this are commonly used in industrial and commercial applications such as pharmaceutical equipment, lifts and conveyor belts.

• Latching actuation ensures your equipment stays off until the button is manually reactivated, for greater safety

• Pre-drilled, groove-free holes make installation simple

• IP66, IP67 and IP69K (ingress protection) ratings ensure protection against dust, water jets and high-pressure cleaning for use in hygienic applications

• Wide voltage rating of 5 to 500V AC/DC compatible with a variety of electrical setups

Is this pushbutton a long-lasting choice?


This device has a typical mechanical and electrical service life of 300,000 switching cycles, so you can rely on it for long-lasting performance.

Related links