Siemens Button 3SU1102-0AB20-3FA0

The Siemens 3SU1102-0AB20-3FA0 is a complete illuminated pushbutton unit from the SIRIUS ACT product series, designed for control and signaling functions in industrial panels. 

Specification:

• Product Type: Illuminated pushbutton, complete unit.
• Design: Round, plastic material, with a black front ring bezel.
• Button Color and Shape: The button is red with a flat (flush) design.
• LED Module: Features an integrated LED module with a red light source.
• LED Supply Voltage: Operates on a supply voltage of 24 V AC/DC.
• Panel Cutout Diameter: Designed for a standard mounting hole diameter of 22 mm.
• Contact Reliability: According to technical data, it has very high contact reliability, with a one maloperation probability per 100 million (at 17 V, 5 mA). 

This product is part of the Siemens SIRIUS ACT range, known for its robust design, simple installation, and durability in harsh industrial environments.