Order number 3SU1150-1HB20-1CG0 is a genuine Siemens part from the SIRIUS ACT 3SU1 pilot devices range. Official description: EMERGENCY STOP mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, positive latching, acc. to EN ISO 13850, rotate-to-unlatch, with yellow backing plate, inscription: EMERGENCY STOP, with holder, 1 NC, 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 | 3SU1150-1HB20-1CG0 |
|---|---|
| Product type designation | 3SU1 |
| Degree of protection | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Ambient temperature (operation) | -25 … +70 °C |
| Weight, approx. | 0.121 kg |
| Condition | New, original Siemens |
Main features
- EMERGENCY STOP mushroom pushbutton
- 22 mm
- Round
- Metal
- Shiny
- Red
- 40 mm
- Positive latching
- Acc. to EN ISO 13850
Typical applications
- Machine control panels
- Emergency stop circuits
- Start, stop and selector functions
- Indicator lights on panel doors
- Retrofits with 22 mm holes
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
- Back up the program and parameters from the old device if it still runs.
- Check the supply voltage and wiring of the old unit before installing the new one.
- Look for signs of overvoltage, water or heat damage in the cabinet so the new part does not fail for the same reason.
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).
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
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.
How fast can you deliver, and is there a warranty?
Air shipping usually takes 5 to 7 days once the part is ready, to almost any country. Each part is new and original with a 1-year warranty. Message us on WhatsApp with the order number for a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
