The XB4BW33G5 is a single-pole single-throw (SPST) Pushbutton Switch with 1NO + 1NC slow-break silver alloy (Ag/Ni) contacts and screw clamp terminals. This pushbutton switch features round signaling unit head, green flush spring return plain lens integral LED operator, chromium-plated metal bezel and Zamak fixing collar. This XB4 series pushbutton switch is suitable for use with the Harmony XB4 range product. It meets with the EN/IEC 60204-1, EN/IEC 60947-1, EN/IEC 60947-5-1, EN/IEC 60947-5-4, EN/IEC 60947-5-5, EN/ISO 13850, IEC 60364-5-53, JIS C 4520, UL 508 and CSA C22.2 No 14 standards.