Anillo frontal de interruptor giratorio plástico negro/blanco 1 x 90° Siemens SIRIUS ACT 3SU1100-2BF60-1BA0

Siemens SIRIUS ACT rotary selector switch front ring in plastic with black and white finish, model 3SU1100-2BF60-1BA0, is a front-mounted control element designed for panel installation. It provides a single 90° switching step and is supplied as a single-piece front ring suitable for use with compatible SIRIUS ACT selector mechanisms. The compact design ensures a clear visual indication of the selected position while maintaining a low profile on control panels and operator stations.

Advantages

The plastic front ring combines durable polymer construction with a two-tone black and white appearance for improved visibility. Its single-piece design simplifies installation and replacement on compatible selector switch bodies. The 90° switching step offers unambiguous detent positions that support reliable operator feedback. The component is optimized for panel-mounted applications and conforms to the mechanical fit and finish expected from Siemens SIRIUS ACT accessory parts.

Suitable for

Key specifications

How to use

Install the front ring onto the compatible selector switch body by aligning it with the selector mechanism and securing it according to the panel mounting instructions for the SIRIUS ACT series. Verify correct seating and that the selector rotates through its single 90° step smoothly. Use the visible black and white marking to confirm selected positions during commissioning and routine operation. For maintenance, remove the front ring by reversing the installation steps and replace with an identical accessory to restore the original appearance and function.

Recommendations

Maintain the front ring by cleaning with a soft cloth and non-abrasive mild cleaner; avoid solvents that could degrade the plastic finish. Confirm mechanical compatibility with the target selector mechanism before installation and follow all relevant electrical and safety procedures when servicing control panels.