The Siemens 3SU1130-0AB20-1BA0 is described by Siemens as: Pushbutton, 22 mm, round, plastic with metal front ring, red, pushbutton, flat, momentary contact type, with holder, 1 NO, screw terminal.
SIRIUS ACT 3SU1 is the Siemens range of 22 mm push-buttons, selector switches, emergency stops and indicator lights. Complete units come with actuator, holder and contact or LED module.
See our Siemens range.
Technical data
| Siemens order number | 3SU1130-0AB20-1BA0 |
|---|---|
| Product type designation | 3SU1 |
| Degree of protection | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Ambient temperature (operation) | -25 … +70 °C |
| Weight, approx. | 0.057 kg |
| Condition | New, original Siemens |
Features at a glance
- Pushbutton
- 22 mm
- Round
- Plastic with metal front ring
- Red
- Pushbutton
- Flat
- Momentary contact type
- With holder
Typical applications
- Start, stop and selector functions
- Machine control panels
- Retrofits with 22 mm holes
- Emergency stop circuits
- Indicator lights on panel doors
Compatibility and replacement
SIRIUS ACT uses 22 mm mounting holes. Contact and LED modules can be changed separately on the holder.
Before you replace it
- Look for signs of overvoltage, water or heat damage in the cabinet so the new part does not fail for the same reason.
- Check the supply voltage and wiring of the old unit before installing the new one.
- Compare the full order number 3SU1130-0AB20-1BA0 with the label on the old unit, including the last digits (they identify the version).
Frequently asked questions
Can I change only the contact block?
Yes, 3SU1400 contact modules clip onto the holder.
What hole size does it need?
22 mm (22.3 mm cut-out per Siemens).
Do you supply larger quantities for projects?
Yes. For panel builders and plant projects we quote complete lists; send the bill of materials on WhatsApp or through the inquiry form.
Can I get a datasheet?
The official manufacturer datasheet is the source of the technical data above; we can send the PDF with the quotation on request.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





