Siemens · SIRIUS ACT 3SU1 Serie

3SU1100-0AB40-1BA0

Activ
UL CSA CE

SIRIUS ACT Green Flush Push Button Plastic (1NO)

Număr de catalog: 3SU1 - 1 - 40 - 1BA0
Siemens SIRIUS ACT 3SU1 Serie Introduced circa 2013
Siemens 3SU1100-0AB40-1BA0 — SIRIUS ACT Green Flush Push Button Plastic (1NO)

Green flush momentary push button, Siemens SIRIUS ACT series. 22mm cutout, IP66/IP67, PLASTIC front ring — budget option. With 1NO contact.

Aplicații frecvente

Budget-friendly green push button from the SIRIUS ACT plastic range — same 22mm mounting and function as the metal 3SU1130-0AB40-1BA0 but with a plastic front ring at lower cost. Ideal for large panel builds with many buttons where the per-unit price matters, or for non-critical applications in climate-controlled environments. Found on Siemens-equipped packaging lines, light assembly stations, and building automation panels. The IP66/IP67 rating still provides solid protection against dust and water ingress. Pairs with Siemens 3SU1 contact blocks and the red 3SU1130-0AB20-1CA0 for start/stop stations.

Specificații

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm
IP Rating
IP66/IP67
Material
Plastic
Mounting Type
Panel
Max Operating Temp
70°C
Min Operating Temp
-25°C

Veți avea nevoie și de

Aceasta este o componentă modulară. Pentru un ansamblu complet, este posibil să aveți nevoie și de:

Referință rapidă de instalare

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensiuni

Front 22mm cutout panel hole diameter Side panel contact ~45mm depth

Schemă de cablare

L T 11 12 NO (open) press ↓

Depanare

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Specificații rapide

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE
Color
Green
Contact Configuration
1NO

Ce spun utilizatorii

+

“Solid button for panel builds. Siemens SIRIUS ACT 3SU1 series is well-proven in the field. Standard 22mm mounting means easy replacement if needed.”

Reddit r/PLC 21 voturi pozitive Vedeți discuția →

Surse de date

Specificațiile și datele produsului provin din următoarele referințe.

Siemens 3SU1100-0AB40-1BA0 Product Page

https://sieportal.siemens.com/en-ww/products-services/detail/3SU11000AB401BA0

Accesat la March 29, 2026

Sursă