Technical Specifications / Parameters
Parameter Specification
Manufacturer Order Code 2TAZ220203R4254
Product Family ABB Push Button & Indicator Light System (CP-S Series or similar)
Device Type Emergency Stop Push Button Operator (Mushroom Head)
Head Type Large, Mushroom Head for easy and reliable activation, even with a gloved hand or from an angle.
Actuator Color Red
Background Ring/Collar Yellow
Operation Push-to-latch (lock), Pull-to-release (reset). The actuator remains in the depressed (tripped) position until manually rotated or pulled to reset.
Mounting Hole Diameter 22.5 mm (Standard)
Contact Configuration None (This is the operator only. It requires a separate Emergency Stop contact block, which typically has at least 1 NO and 1 NC contact with positive opening operation).
Mechanical Life > 1,000,000 cycles
Front Panel Protection Typically IP65 (Dust-tight and protected against water jets) when properly mounted.
Material (Actuator) High-impact thermoplastic (e.g., Polyamide)
Safety Standards Compliance IEC 60947-5-1, IEC 60204-1 (Safety of machinery), EN ISO 13850 (Emergency stop function principles). Features positive opening operation when used with a compatible contact block.
Safety Integrity When paired with the appropriate contact block, it can be part of a Safety Function meeting performance levels (PL) per ISO 13849 or categories per IEC 62061.
Compatibility Mounts onto standard ABB 22.5mm Emergency Stop contact blocks (e.g., with forced break contacts).
Installation Snap-fit mounting from the front of the panel into a 22.5mm cutout.
