The IDEC HW1B-A4F02-R is a robust 40mm red pushbutton featuring a maintained operation with 2 normally closed (N/C) contacts. Designed for safety and reliability, it includes finger-safe IP20 contacts and tamperproof construction. This non-illuminated pushbutton from the HW series meets EN60947-5-5 standards and complies with SEMI S2 guidelines, ensuring high-quality emergency stop functions for industrial applications.