Better World
Siemens SIRIUS ACT 3SU11 Series Twist Release Illuminated Emergency Stop Push Button, Panel Mount, 22mm Cutout, 2NC,
- RS Stock No.:
- 223-3854
- Mfr. Part No.:
- 3SU1158-1HB20-1PT0
- Brand:
- Siemens
Subtotal (1 unit)*
£55.22
(exc. VAT)
£66.26
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 10 unit(s) shipping from 27 October 2025
- Plus 4 unit(s) shipping from 27 October 2025
- Plus 8 unit(s) shipping from 03 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £55.22 |
*price indicative
Better World
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- RS Stock No.:
- 223-3854
- Mfr. Part No.:
- 3SU1158-1HB20-1PT0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Mounting Type | Panel Mount | |
| Cutout Diameter | 22mm | |
| Contact Configuration | 2NC | |
| Better World Product | Yes | |
| Voltage Rating | 500V | |
| Push Button Actuation | Twist Release | |
| Illuminated | Yes | |
| Series | SIRIUS ACT 3SU11 | |
| IP Rating | IP20, IP66, IP67, IP69, IP69K | |
| Colour | Red | |
| Push Button Shape | mushroom | |
| Supply Current | 10A | |
| Depth | 70.6mm | |
| Auxiliary Contacts | 2 | |
| Width | 30mm | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Height | 40mm | |
| Push Button Diameter | 40mm | |
| Switch Operation | Rotary Lever | |
| Push Button Material | Plastic | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Mounting Type Panel Mount | ||
Cutout Diameter 22mm | ||
Contact Configuration 2NC | ||
Better World Product Yes | ||
Voltage Rating 500V | ||
Push Button Actuation Twist Release | ||
Illuminated Yes | ||
Series SIRIUS ACT 3SU11 | ||
IP Rating IP20, IP66, IP67, IP69, IP69K | ||
Colour Red | ||
Push Button Shape mushroom | ||
Supply Current 10A | ||
Depth 70.6mm | ||
Auxiliary Contacts 2 | ||
Width 30mm | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Height 40mm | ||
Push Button Diameter 40mm | ||
Switch Operation Rotary Lever | ||
Push Button Material Plastic | ||
- COO (Country of Origin):
- DE
Siemens SIRIUS ACT Series Emergency Stop Push Button, 22mm Cutout Diameter, 2NC - 3SU1158-1HB20-1PT0
This emergency stop push button is designed for panel mounting and features a robust mushroom-shaped design. With a cutout diameter of 22mm, it is simple to install and provides an illuminated function for visibility in low light conditions. The unit meets high protection ratings of IP66, IP67, IP69, and IP69K, ensuring reliability in harsh environments.
Features & Benefits
• Low voltage rating of 500V for safety
• Illuminated feature enhances visibility in dark settings
• Auxiliary contacts for custom configurations
• Durable plastic material withstands harsh conditions
• Illuminated feature enhances visibility in dark settings
• Auxiliary contacts for custom configurations
• Durable plastic material withstands harsh conditions
Applications
• Used for critical machinery safety systems
• Ideal for applications in production lines
• Employed in automatic control systems
• Used with emergency shutdown circuits
• Ideal for applications in production lines
• Employed in automatic control systems
• Used with emergency shutdown circuits
Is it easy to operate in an emergency?
Yes, the twist release function allows quick activation.
Related links
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66
- Siemens SIRIUS ACT 3SU11 Series Latching Emergency Stop Push Button 22mm Cutout IP66 IP69
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button SPDT
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button 22mm Cutout, SPDT
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button 22mm Cutout, 1NC
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button 22mm Cutout IP20
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66
- Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button 22mm Cutout IP20