Schneider Electric Square D™ Harmony™ Pushbutton, Series: XB4 Series, 22 mm Size, 1NC Contact Configuration, Slow Break Contact Mode, Red Flush/Spring Return Operator, Legend: O, White Legend, Bezel/Housing: Chromium Plated Metal, Cable Connector Connection, Spring Clamp/Spring Terminal, NEMA 4X/13/IP66/IP67/IP69/IP69K Enclosure, Environmental Conditions: -40 to 158 deg F Storage/-40 to 158 deg F Operation/30 gn Shock Resistance