Better World

Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button, Panel Mount, 22 mm Cutout, 1 NC, IP69K, IP69,

Subtotal (1 unit)*

£39.38

(exc. VAT)

£47.26

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 19 unit(s) shipping from 27 April 2026
  • Plus 11 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£39.38

*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.:
103-8533
Mfr. Part No.:
3SU1150-1HB20-1CG0
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

1 NC

Housing Material

Metal

Push Button Actuation

Twist Release

Series

SIRIUS ACT 3SU11

Illuminated

No

IP Rating

IP69K, IP69, IP20, IP67, IP66

Colour

Red

Terminal Type

Screw

Number of Auxiliary Contacts

1

Head Style

Mushroom

Contact DC Voltage

500V dc

Contact Current

10A

Contact AC Voltage

500V ac

Depth

48.6mm

Switch Configuration

NC

Standards/Approvals

EN ISO 13850

Hazardous Area Certification

NO

Head Diameter

40mm

Better World Product

Yes

Better World Claim

Extended Product Life, Low Carbon Manufacture

Width

75mm

Safety Contacts

1 NC

Push Button Material

Metal

COO (Country of Origin):
DE

Siemens 3SU1 Series Emergency Stop Push Button, 22mm Cutout Diameter, Panel Mount - 3SU1150-1HB20-1CG0


This emergency stop push button has a panel mount configuration that ensures easy installation, while the 22mm cutout diameter accommodates standard mounting needs. It features a mushroom shape that allows for intuitive operation. With an IP66 and IP67 rating, it provides reliable protection against dust and water ingress, making it suitable for harsh environments.

Features & Benefits


• 1NC contact configuration enhances safety and reliability

• Twist release actuation prevents accidental engagement

• Metal push button resists wear and tear

• Rotary lever switch enables intuitive operation

• High voltage capability rated for 500V and 10A

Applications


• Used for emergency control in industrial machinery

• Suited for automation systems requiring immediate shutdown

• Utilised in electrical panels for safety

Does it require any special tools for installation?


No, standard tools are sufficient for installation.

Related links