Schneider Electric ZB4BA2 Harmony 22mm Push Button flush push button head spring return black unmarked

The Schneider Electric ZB4BA2 is a black, flush-profile, unmarked push button head from the Harmony XB4 range, designed for non-illuminated 22.5 mm panel-mount push button assemblies with spring return action. The body is chrome-plated metal, suitable for demanding industrial control and switching applications.

• Product range: Harmony XB4
• Mounting diameter: 22.5 mm
• Head profile & colour: Flush (recessed), black, unmarked
• Return type: Spring return
• Body material: Chrome-plated metal
• Mechanical endurance: 10,000,000 operating cycles
• Operating & storage temperature: −40 to +70 °C
• IP protection: IP66, IP67, IP69, IP69K (IEC 60529)
• IK impact rating: IK06 (IEC 50102)
• NEMA ratings: NEMA 4X, NEMA 13
• Standards: IEC 60947-5-1, IEC 60947-5-4, IEC 60947-5-5, IEC 60947-1, UL 508, CSA C22.2 No 14, JIS C8201-5-1, JIS C8201-1
• Certifications: BV, CSA, DNV, LROS (Lloyd's Register of Shipping), UL
• Vibration & shock resistance: 5 gn at 2–500 Hz (IEC 60068-2-6); 30 gn / 18 ms and 50 gn / 11 ms (IEC 60068-2-27)