1631009 is a black bezel designed for use with APEM unimec 16310 series through-hole pushbutton switches. This bezel is part of a modular switch system that supports 2-pole configurations with momentary or alternate action and up to 8 contact functions. The switch system is rated for a maximum of 250mA at 120V with 9W AC or 6W DC power handling. The bezel features dimensions compatible with the 16310 series footprint of 14.0mm x 14.0mm. It is commonly used in industrial control panels, instrumentation, and human-machine interface applications where customizable switch aesthetics and reliable performance are required.