Siemens SIRIUS ACT 3SU11 Series Illuminated Push Button Complete Unit, Panel Mount, 22mm Cutout, Red 3SU1156-0AB20-1CA0

Siemens 3SU1156-0AB20-1CA0 Illuminated Push Button Complete Unit from the SIRIUS ACT 3SU11 series is engineered for reliable panel mount applications requiring a robust and visible control interface. Featuring a 22 mm diameter cutout and a red, round push button with a diameter of 29.45 mm, this device offers momentary actuation via a single pole single throw (SPST) contact configuration. The push button integrates an LED module supplied at 230 V AC, providing clear illumination for operational visibility.

The push button is mounted on panels with screw terminal connectivity, ensuring secure and easy installation. The metal body paired with a plastic push button ensures both mechanical strength and ergonomic use. Rated for protection against dust, water jets, and immersion with IP66, IP67, and IP69K ratings, this unit performs reliably in harsh industrial environments.

Designed and tested for temperature ranges from -25°C to +70°C, it is suitable for extended industrial applications including automation systems, control equipment, and machinery. This product meets multiple international certifications such as CCC, CE, UKCA, cULus, and EAC, ensuring compliance with safety and performance standards.

As a Better World Product, it supports sustainable manufacturing processes with claims of extended product life and low carbon manufacture. Originating from Germany, this push button unit embodies high quality and precision for demanding electrical and automation tasks.

Illuminated push button with integrated LED module operating at 230 V AC. Red, round push button with 29.45 mm diameter for clear visibility. Single pole single throw (SPST) contact configuration for reliable switching. Panel mount type with screw terminal connections for secure installation.

Metal body with plastic push button for durability and comfort. Operating temperature range: -25°C to 70°C. Certified to CCC, CE, UKCA, cULus, and EAC standards. Rated IP66, IP67, and IP69K for superior environmental protection.

Suitable for electrical panels, industrial automation, and control systems. Explore more products in the Push Button Complete Unit category on EnvMart for high-performance and durable automation controls.