Siemens SIRIUS ACT 3SU11 Series Push Button Switch, Momentary, Plate Mount, 22 mm Cutout, SPDT, 500V 3SU1100-0AB30-1FA0

Siemens SIRIUS ACT 3SU11 Series Push Button Switch model 3SU1100-0AB30-1FA0 is engineered for demanding industrial automation and control system environments. This push button switch incorporates a momentary contact operation, ensuring instant response and reset for critical equipment control tasks. With a distinct yellow, round actuator, it facilitates easy identification and operation in panels.

The switch features a plate mount form factor and a 22 mm cutout size, which is widely compatible with standard control panel layouts and mounting requirements. Its construction includes a robust plastic actuator and body designed for durability and optimal tactile feel during operation. The contact configuration is SPDT (Single Pole Double Throw), supporting a circuit arrangement of one normally open (NO) and one normally closed (NC) connection. This offers versatility to control both start and stop functions or similar actions in automation schemes.

The 3SU1100-0AB30-1FA0 model carries a voltage rating of 500V AC and DC, enabling use for a broad spectrum of control voltages. The push button is equipped with screw terminals that provide secure electrical connections, minimizing potential for disengagement in vibration-prone environments. It supports a rated switch contact current of 10A and is designed to operate across a temperature range of -25°C to 70°C, suitable for various industrial working conditions.

Compliance with IEC 60068-2-27, EN 61373, IEC 60068-2-6, IEC 60721, and IEC 81346-2 standards assures users of its performance, reliability, and safety. This model’s legend is blank, making it ideal for custom labeling or universal applications.

Typical use cases include industrial machinery controls, automation panels, HVAC systems, manufacturing lines, and laboratory control interfaces. The SIRIUS ACT series is recognized for its extended product life and low carbon manufacturing process, contributing to sustainability objectives in enterprise automation solutions.

End users can explore other Siemens SIRIUS ACT push button switches, plates, and control accessories in the Push Button Switch category to fit varied industrial applications. Siemens products are engineered for quality and global compliance, making them suitable choices for panel builders, OEMs, and facility maintainers.