The HW1L-MF0 is an illuminated 22mm round pushbutton operator with extended full shroud design and plastic bezel, configured for momentary contact operation. This unit is part of IDEC's HW Series global pushbuttons and features finger-safe IP20 contacts as standard, with removable locking lever contact blocks for easy maintenance and assembly. The device supports full voltage illumination with LED capability and includes current-limiting resistor and reverse polarity protection diodes integrated into the LED module. It is designed for worldwide use with CE, UL, CSA, CCC (Chinese), and TUV approvals, making it suitable for industrial control panels, machinery interfaces, and emergency stop applications across diverse geographic markets.