Siemens SIRIUS ACT Illuminated Pushbutton Front Element, Metal High-Gloss, Green, 22mm 3SU1051-0AA40-0AA0

This illuminated pushbutton front element from the Siemens SIRIUS ACT series provides a robust and reliable human-machine interface for industrial control panels. Its high-gloss metal front ring and green actuator ensure clear visual indication and durable operation in demanding environments.

Advantages

The flat, round design with a 22mm mounting diameter integrates seamlessly into standard panel cutouts. The momentary spring-return action gives precise tactile feedback, while the clear lens allows for illumination when paired with compatible LED modules. The metal construction withstands frequent use and harsh conditions.

Suitable for

• Industrial control panels and operator stations
• Machine tools and production equipment
• Conveyor systems and packaging machinery
• Any application requiring a reliable illuminated pushbutton

Key specifications

• Product type: Illuminated pushbutton front element
• Series: SIRIUS ACT
• Design: Flat, round
• Actuator type: Pushbutton, momentary (spring-return)
• Material of front ring: Metal, high-gloss
• Color of actuator: Green
• Lens color: Clear
• Mounting diameter: 22 mm
• Degree of protection (front): IP66, IP67, IP69, IP69K
• Operating temperature: -25 to +70 °C
• Mechanical endurance: 10,000,000 operating cycles
• Shock resistance: 10g / 11ms (IEC 60068-2-27)
• Vibration resistance: 10-500 Hz, 5g (IEC 60068-2-6)
• Compatibility: Requires SIRIUS ACT holder and contact/LED modules

Recommendations

Pair with Siemens SIRIUS ACT holder modules and LED elements to complete the illuminated pushbutton assembly. Ensure proper panel cutout of 22.3 mm diameter for secure mounting.