Siemens · SIRIUS ACT 3SU1 系列

3SU1130-0AB40-1BA0

在产
UL CSA CE ATEX IECEX

SIRIUS ACT Green Flush Push Button (1NO)

零件编号: 3SU1 - 1 - 30 - 40 - 1BA0
Siemens SIRIUS ACT 3SU1 系列 Introduced circa 2013
Siemens 3SU1130-0AB40-1BA0 — SIRIUS ACT Green Flush Push Button (1NO)

Green flush momentary push button, Siemens SIRIUS ACT series. 22mm cutout, IP66/IP67/IP69K, metal housing, with 1NO contact.

常见应用

Siemens SIRIUS ACT push button found on Siemens-controlled manufacturing lines, particularly in automotive plants (BMW, VW, Mercedes production facilities heavily use Siemens automation). The metal front ring provides a premium feel and superior corrosion resistance. The 3SU1 series integrates tightly with Siemens S7 PLC systems — Siemens offers pre-built function blocks for button input handling. Common in Germany, Eastern Europe, and Chinese automotive plants.

规格参数

Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX, IECEx
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm
IP Rating
IP66/IP67/IP69K
Material
Metal
Mounting Type
Panel
Max Operating Temp
70°C
Min Operating Temp
-25°C

带有此图标的规格参数链接到制造商的原始来源页面

您还需要

这是一个模块化组件。要完成组装,您可能还需要:

安装快速参考

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.

尺寸

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

接线图

L T 11 12 NO (open) press ↓

故障排除

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.

快速规格

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

用户评价

+

“Our dairy plant does high-pressure hot water washdowns every shift. Regular IP65 buttons lasted maybe 6 months. Switched to Siemens SIRIUS ACT with IP69K and they've survived 18 months of daily abuse so far. Worth every penny of the premium.”

ElectricianTalk by industrial_elec_22 42 点赞 查看讨论 →

“If you are already in the Siemens ecosystem (S7 PLC, TIA Portal), the SIRIUS ACT buttons integrate nicely. The metal front ring feels premium. Downside is they are pricier than Schneider/Eaton for the same function.”

Reddit r/PLC by siemens_shop 11 点赞 查看讨论 →

数据来源

规格参数和产品数据来源于以下参考资料。

3SU1130-0AB40-1BA0 Siemens Product Page

https://sieportal.siemens.com/en-ww/products-services/detail/3SU1130-0AB40-1BA0

访问日期 March 28, 2026

来源