Siemens · SIRIUS ACT 3SU1 Seri

3SU1130-0AB20-1CA0

Aktif
UL CSA CE ATEX IECEX

SIRIUS ACT Red Flush Push Button (1NC)

Nomor bagian: 3SU1 - 1 - 30 - 20 - 1CA0
Siemens SIRIUS ACT 3SU1 Seri Introduced circa 2013
Siemens 3SU1130-0AB20-1CA0 — SIRIUS ACT Red Flush Push Button (1NC)

Red flush momentary push button, Siemens SIRIUS ACT series. 22mm cutout, IP66/IP67/IP69K, metal housing, with 1NC contact.

Aplikasi Umum

Red stop button from the SIRIUS ACT range. Paired with the green 3SU1130-0AB40-1BA0 on Siemens-controlled machinery. The 1NC contact is standard for stop functions. Found on Siemens-automated lines in automotive manufacturing, pharmaceutical filling lines, and semiconductor fab equipment. The metal front ring matches the premium aesthetic expected in clean-room and pharmaceutical environments.

Spesifikasi

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX, IECEx
Color
Red
Contact Configuration
1NC
Cutout Diameter
22mm
IP Rating
IP66/IP67/IP69K
Material
Metal
Mounting Type
Panel
Max Operating Temp
70°C
Min Operating Temp
-25°C

Spesifikasi dengan ikon ini terhubung ke halaman sumber asli pabrikan

Anda Juga Membutuhkan

Ini adalah komponen modular. Untuk perakitan lengkap, Anda mungkin juga membutuhkan:

Referensi Cepat Instalasi

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.

Dimensi

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

Diagram Pengkabelan

L T 21 22 NC (closed) opens on press

Pemecahan Masalah

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.

Spesifikasi Cepat

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX, IECEx
Color
Red
Contact Configuration
1NC

Apa Kata Mereka

+

“Yes, they cost 30-40% more than Eaton or Schneider equivalents. But the IP69K rating is standard, not an upcharge. The metal housing is noticeably more solid. For food & bev or pharma where washdown is daily, the math works out.”

Reddit r/electricians by controls_contractor_OH 22 suka Lihat ulir →

Sumber Data

Spesifikasi dan data produk bersumber dari referensi berikut.

3SU1130-0AB20-1CA0 Siemens Product Page

https://sieportal.siemens.com/en-ww/products-services/detail/3SU1130-0AB20-1CA0

Diakses March 28, 2026

Sumber