Schneider Electric Switch Actuator; Color Schneider Electric ZB4BL2

ZB4BL2 is a black projecting, spring-return, unmarked pushbutton head for non-illuminated push-button switches in the Harmony XB4 series, designed for panel mounting with a 22 mm mounting diameter. It has a round operator profile with chromium-plated metal bezel and dimensions of 29 mm width, 29 mm height, and 33 mm depth. The unit meets IP69, IP67, IP66, and NEMA 13 and 4X protection ratings, with mechanical durability of 10 million cycles and operational and storage temperature range of -40 to 70 °C. It complies with IEC 60536 (Class I), IEC 60068-2-6 (5 gn vibration), and IEC 60068-2-27 (30 gn and 50 gn shock) standards, and is certified to UL 508, EN/IEC 60947-5-4, and CSA C22.2 No 14.