Siemens · SIRIUS ACT 系列

3SU1156-6AA50-1AA0

在产
UL CSA CE

22mm Blue LED Indicator 230V

零件编号: 3SU1 - 1 - 56
Siemens SIRIUS ACT 系列 Introduced circa 2013

Siemens SIRIUS ACT yellow indicator with metal front ring.

常见应用

Yellow warning indicator for Siemens panels. Completes the red/yellow/green status cluster. Metal front ring matches the SIRIUS ACT premium aesthetic.

规格参数

Certifications
UL, CSA, CE
Color
Blue
Cutout Diameter
22mm
Illumination
Illuminated
LED Voltage
230V AC
Material
Metal front ring

安装快速参考

Panel cutout: 22mm. Insert from the front, secure with mounting nut.

LED module: Check the voltage rating matches your supply (typically 24V DC or 230V AC). Connect to PLC digital output or relay contact for status indication.

Color meaning (IEC 60204-1): Green = normal/running. Red = fault/danger. Yellow = warning/caution. Blue = mandatory action. White = neutral/general.

尺寸

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

故障排除

Light is dim or flickering

Check supply voltage matches the LED module rating. Low voltage causes dimming. If voltage is correct, the LED module is failing — replace it. LED modules have finite life (typically 50K-100K hours).

Light doesn't turn on

Verify voltage at the terminals with a multimeter. Check the PLC output or relay driving the light. LED modules are polarity-sensitive on DC circuits — try reversing the leads.

快速规格

Certifications
UL, CSA, CE
Color
Blue
Cutout Diameter
22mm
Illumination
Illuminated
LED Voltage
230V AC

用户评价

+

“Yellow warning indicator for Siemens panels. Completes the red/yellow/green status cluster. Metal front ring matches the SIRIUS ACT premium aesthetic.”

Reddit r/PLC 21 点赞 查看讨论 →