Better World
Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button, Surface Mount, 1NC, IP66, IP67, IP69
- RS Stock No.:
- 874-2336
- Distrelec Article No.:
- 300-21-245
- Mfr. Part No.:
- 3SU1851-0NA00-2AC2
- Brand:
- Siemens
Subtotal (1 unit)*
£112.98
(exc. VAT)
£135.58
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 1 unit(s) ready to ship from another location
- Plus 2 unit(s) shipping from 31 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £112.98 |
*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.:
- 874-2336
- Distrelec Article No.:
- 300-21-245
- Mfr. Part No.:
- 3SU1851-0NA00-2AC2
- 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 | Surface Mount | |
| Contact Configuration | 1NC | |
| Better World Product | Yes | |
| Voltage Rating | 5 → 500V | |
| Push Button Actuation | Twist Release | |
| Series | SIRIUS ACT 3SU18 | |
| Illuminated | No | |
| IP Rating | IP66, IP67, IP69 | |
| Colour | Red | |
| Push Button Shape | mushroom | |
| Depth | 112.5mm | |
| Auxiliary Contacts | 1NC | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Width | 89.4mm | |
| Push Button Material | Plastic | |
| Push Button Diameter | 22mm | |
| Height | 89.4mm | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Mounting Type Surface Mount | ||
Contact Configuration 1NC | ||
Better World Product Yes | ||
Voltage Rating 5 → 500V | ||
Push Button Actuation Twist Release | ||
Series SIRIUS ACT 3SU18 | ||
Illuminated No | ||
IP Rating IP66, IP67, IP69 | ||
Colour Red | ||
Push Button Shape mushroom | ||
Depth 112.5mm | ||
Auxiliary Contacts 1NC | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Width 89.4mm | ||
Push Button Material Plastic | ||
Push Button Diameter 22mm | ||
Height 89.4mm | ||
- COO (Country of Origin):
- DE
Siemens Red/Yellow Emergency Stop Pushbutton, 85 (H) x 85 (W) x 111mm (D) - SIRIUS ACT Series - 3SU1851-0NA00-2AC2
Optimise workplace safety with this emergency stop pushbutton from Siemens. It's a fail-safe switch that quickly stops running equipment when there's a risk of injury or hazardous machine malfunctions. The bright red button is enclosed in a yellow housing that's highly visible, which means operators can easily spot and locate it in case of an emergency. This versatile component is suitable for use in a wide range of industrial and commercial environments, including food and beverage, pharmaceutical and factory automation applications.
• Compact dimensions of 85 (height) x 85 (width) x 111mm (depth) for installation on busy control panels
• Broad operating temperature range of -25°C to +70°C for use in demanding industrial conditions
• Screw-type terminals for a secure and reliable electrical connection
• Made from durable metal and plastic materials to ensure a long service life
• Mushroom-shaped button for easy use
• Broad operating temperature range of -25°C to +70°C for use in demanding industrial conditions
• Screw-type terminals for a secure and reliable electrical connection
• Made from durable metal and plastic materials to ensure a long service life
• Mushroom-shaped button for easy use
Can this pushbutton be pressed accidentally?
This unit features a collar that curves over the top of the button, which stops it from being pressed accidentally but means it's still easily accessible in an emergency.
