steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
Full 12-month warranty
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
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All orders are subject to product availability. See our T&Cs.
Ask our team
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 3SB3950-0CA4 |
| Alternative Part Number | 3SB39500CA4 |
| Manufacturer | Siemens |
| Product Type | Accessory / Spare Part |
| Series | SIRIUS ACT |
| Design | Flat Button for Illuminated Pushbutton and Switch |
| Colour | Green |
| Shape | Square |
| Dimensions | 26x26 mm (Program Diameter), 23 mm (Outer Diameter) |
| Material | Cap suitable for laser printing |
| Compatibility | Suitable for illuminated pushbuttons, not for standard pushbuttons, signal lamps, or selectors |
| Successor Product | Preferred successor type is 3SU1901-0FT40-0AA0 |
| Commodity Code | 85389099 |
| Special Features | Phased-out product with a recommended successor for modern applications |
This accessory is a flat button designed for use with illuminated pushbutton switches and is part of the SIRIUS ACT series. It is not suitable for standard pushbuttons, signal lamps, mushroom buttons, or selection switches.
Yes, the product features a laser printable surface, allowing for customisation according to your needs.
The button has a square enclosure front with a program diameter of 26mm and an outer diameter of 23mm.
The button is green, which is typically associated with 'go' or 'on' in many control systems.
The 3SB3950-0CA4 is a phased-out product, and Siemens recommends the successor type 3SU1901-0FT40-0AA0 as a preferred alternative.
This button is specifically suitable for illuminated pushbutton switches within the SIRIUS ACT series.
The button comes with general product approvals and other confirmations, which can be found in the product's documentation.
The green colour of the button is often used in control systems to indicate a positive action, such as starting a machine or process.
No, this button is not suitable for use with signal lamps.
When looking for a replacement, consider the compatibility with your existing control system and the suitability of the button for the intended application. The recommended successor is the 3SU1901-0FT40-0AA0.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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