Siemens · SIRIUS ACT 3SU1 Dòng sản phẩm

3SU1130-0AB20-1CA0

Hoạt động
UL CSA CE ATEX IECEX

SIRIUS ACT Red Flush Push Button (1NC)

Mã sản phẩm: 3SU1 - 1 - 30 - 20 - 1CA0
Siemens SIRIUS ACT 3SU1 Dòng sản phẩm 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.

Ứng Dụng Phổ Biến

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.

Thông số kỹ thuật

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

Thông số kỹ thuật có biểu tượng này được liên kết đến trang nguồn gốc của nhà sản xuất

Bạn Cũng Cần

Đây là một thành phần mô-đun. Để lắp ráp hoàn chỉnh, bạn có thể cần thêm:

Hướng Dẫn Cài Đặt Nhanh

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.

Kích thước

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

Sơ đồ đấu dây

L T 21 22 NC (closed) opens on press

Khắc phục sự cố

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.

Thông số kỹ thuật nhanh

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

Những Đánh Giá Từ Khách Hàng

+

“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 lượt bình chọn Xem ren

Nguồn Dữ Liệu

Thông số kỹ thuật và dữ liệu sản phẩm được trích dẫn từ các tài liệu tham khảo sau.

3SU1130-0AB20-1CA0 Siemens Product Page

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

Truy cập ngày March 28, 2026

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