Technical Specifications / Parameters Parameter Specification Manufacturer P/N 2TAZ133110R0401 Brand ABB Product Line Push-button & Indicating Light System Type Selector Switch Head / Operator Module Front Bezel Diameter 22.5 mm (Standard) Key Feature Integral Neon Indicator Indicator Color Red Operator Type Key-Operated (Key can be removed in certain positions) Contact Configuration None (This is the operator only. Electrical contacts are provided by a separate, attachable contact block.) Mechanical Life > 1,000,000 cycles (for the operator mechanism; dependent on assembly) Electrical Rating Determined solely by the attached contact block. This head does not carry an independent electrical rating. Front Panel Protection IP65 (Dust-tight and protected against water jets) when correctly mounted. Material (Front) High-grade thermoplastic (e.g., Polyamide) Mounting Snap-fit installation into a 22.5mm panel cutout from the front. Compatibility Designed to mate with standard ABB 22.5mm contact blocks and mounting frames (e.g., from CP-S, XB4, or equivalent series). Function Used to create 2 or 3-position selector switches, key-operated push-buttons, or emergency stop commands with indication. Typical Application Industrial control panels, machine automation, process control systems – for mode selection, motor control, system enable/disable functions.