UL, CSA, CE marking, EN/IEC 60947-1, EN/IEC 60947-5-1, EN/IEC 60947-5-4, JIS C 4520. XAL pushbutton enclosure for Harmony 5 switches, 22 mm. Schneider's Harmony XAL series is an empty enclosure for use with plastic pushbuttons, annunciators, selector switches, mushroom head actuators, legend plates, and XB5 series accessories. Designed for normal environments, it features CSA and UL approval. The polycarbonate enclosure is light gray with either a dark gray or yellow cover, and it includes stainless steel cover mounting screws.