ABB CE4 E-Stops feature a mushroom actuator with a 40mm diameter and a red or black stop button with or without illumination. Stop options include twist release, pull release, and key code 455. These compact emergency stops are designed for durability, featuring dust-proof and waterproof construction with IP66/IP67/IP69K protection. The series also offers increased reliability with a self-cleaning contact. ABB CE4 E-Stops conform to standard EN/IEC 60947-5-5, safety of machinery standard EN/ISO 13850, IEC 60204-1, and machinery directive 2006/42/EC. These robust stop buttons provide an all-in-one practical design that is ready for installation.