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)*
$418.67
(exc. GST)
$481.47
(inc. GST)
FREE delivery for orders over $60.00 ex GST
In Stock
- Plus 4 unit(s) shipping from 08 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $418.67 |
*price indicative
Better World
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- RS Stock No.:
- 874-2336
- Distrelec Article No.:
- 300-21-245
- Mfr. Part No.:
- 3SU1851-0NA00-2AC2
- Brand:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Mounting Type | Surface Mount | |
| Better World Product | Yes | |
| Contact Configuration | 1NC | |
| Push Button Actuation | Twist Release | |
| Voltage Rating | 5 → 500V | |
| Series | SIRIUS ACT 3SU18 | |
| Illuminated | No | |
| IP Rating | IP66, IP67, IP69 | |
| Colour | Red | |
| Push Button Shape | mushroom | |
| Depth | 112.5mm | |
| Auxiliary Contacts | 1NC | |
| Width | 89.4mm | |
| Better World Claim | Extended product life, Low carbon manufacture | |
| Push Button Diameter | 22mm | |
| Height | 89.4mm | |
| Push Button Material | Plastic | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Mounting Type Surface Mount | ||
Better World Product Yes | ||
Contact Configuration 1NC | ||
Push Button Actuation Twist Release | ||
Voltage Rating 5 → 500V | ||
Series SIRIUS ACT 3SU18 | ||
Illuminated No | ||
IP Rating IP66, IP67, IP69 | ||
Colour Red | ||
Push Button Shape mushroom | ||
Depth 112.5mm | ||
Auxiliary Contacts 1NC | ||
Width 89.4mm | ||
Better World Claim Extended product life, Low carbon manufacture | ||
Push Button Diameter 22mm | ||
Height 89.4mm | ||
Push Button Material Plastic | ||
- 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.
Related links
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 1NC IP67, IP69
- Siemens SIRIUS ACT 3SU18 Series Rotary Lactching Emergency Stop Push Button 1NC IP67 IP69K
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button SPDT IP67, IP69
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 2NC IP67, IP69
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 2NC IP67, IP69K
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 1NC IP67, IP69K
- Siemens SIRIUS ACT 3SU18 Series Twist Release Emergency Stop Push Button 22mm Cutout IP66,
