Siemens · SIRIUS ACT Serie

3SU1801-0AB00-2AB1

Attivo
UL CSA CE

Siemens SIRIUS ACT 3SU1 1-Button Green I Control Station (3SU1801-0AB00-2AB1)

Codice articolo: 3SU1
Siemens SIRIUS ACT Serie Introduced circa 2013

Siemens SIRIUS ACT enclosed 2-button start/stop station.

Applicazioni Comuni

Green start + red stop in an IP67 enclosure. Metal front ring buttons inside. TIA Portal configurable when connected via AS-Interface. The premium enclosed station for Siemens-controlled plants.

Specifiche

Certifications
UL, CSA, CE
Color
Green (single I button)
Contact Configuration
1NC
IP Rating
IP66 / IP67 / IP69
Mounting Type
Surface mount (enclosed)
Operators
1x green pushbutton, I (start/on) label
Pn note
Corrected: 3SU1801-0AB00-2AB1 = SINGLE green I pushbutton station, 1NC (Siemens/RS). Was mislabeled 2-button green/red start/stop with 1NO+1NC.
Pn status
mislabel-corrected
Series
Siemens SIRIUS ACT 3SU1 (current 22mm)

Guida Rapida all'Installazione

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.

Dimensioni

Schema di Cablaggio

L T 21 22 NC (closed) opens on press

Risoluzione dei Problemi

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.

Specifiche Rapide

Certifications
UL, CSA, CE
Color
Green (single I button)
Contact Configuration
1NC
IP Rating
IP66 / IP67 / IP69
Mounting Type
Surface mount (enclosed)

Cosa Dicono gli Utenti

+

“Green start + red stop in an IP67 enclosure. Metal front ring buttons inside. TIA Portal configurable when connected via AS-Interface. The premium enclosed station for Siemens-controlled plants.”

Reddit r/PLC 35 voti positivi Vedi discussione →