Siemens SIRIUS ACT 3SU11 Series Push Button Complete Unit, Panel Mount, 22 mm Cutout Red, SPST, IP66 IP67 3SU1150-0AB20-1BA0

Siemens 3SU1150-0AB20-1BA0 represents a high-quality Push Button Complete Unit from the SIRIUS ACT 3SU11 Series designed for industrial and electrical automation applications. This panel mount switch accommodates a 22 mm cutout and features a striking red, round push button with a diameter of 29.45 mm, providing optimal operator interface visibility and tactile feedback.

Built with a robust metal body and durable plastic push button, it ensures resilience and longevity in demanding environments. The push button operates on a momentary actuation mechanism, ideal for transient control signals in circuits. Featuring a Single Pole Single Throw (SPST) contact configuration with screw terminals, it facilitates straightforward, secure wiring installations.

Engineered to operate reliably within a temperature range of -25°C to 70°C, this switch is well-suited for varied operational conditions. The Siemens push button unit carries prominent certifications, including CE, cULus, EAC, UKCA, and CCC, guaranteeing compliance with international safety and performance standards.

The product enjoys high ingress protection ratings IP66, IP67, and IP69K, which shield against dust ingress, water jets, immersion, and high-pressure or steam cleaning. This makes it an excellent choice for industries requiring strict hygiene and environmental protection, such as manufacturing, food processing, or outdoor automation installations.

This push button unit also supports sustainable production goals through its extended product life and low carbon manufacturing claimed under Siemens’ Better World initiative. It is manufactured in Germany, ensuring quality and reliability consistent with Siemens’ standards.

Typical applications span electrical panels, industrial control systems, and automation signaling where secure, reliable manual input devices are essential. Engineers and maintenance professionals will benefit from its ease of panel integration and compliance with multiple global standards.

The push button is momentary actuation type for precise control. Features a round red button with a 29.45 mm diameter for high visibility. Contact configuration is Single Pole Single Throw (SPST) with screw terminal connection.

Constructed with a metal body and plastic push button ensuring durability and ease of use. Operating temperature range is from -25°C to 70°C suitable for diverse industrial environments. Certified to standards including CE, cULus, EAC, UKCA, and CCC for assured compliance.

Designed with an extended product life and low carbon manufacturing process for sustainability. IP ratings IP66, IP67, and IP69K protect against dust, water, and high-pressure washdown. Explore more Siemens push button switches and components in the EnvMart catalog for advanced industrial automation solutions.