Schneider ZB5AA4 Harmony XB5 (plastic, 22mm) Pushbutton Head 22mm Red Spring ...

The Schneider Electric ZB5AA4 is a red flush pushbutton head for non-illuminated pushbuttons, part of the Harmony XB5 series. Designed for 22 mm panel cutouts, it features a spring-return action and an unmarked red flush profile, making it suitable for demanding industrial and commercial control panel applications requiring high mechanical durability of 10,000,000 cycles.

Technical specifications:

• Commercial reference: ZB5AA4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony XB5
• Product type: Head for non-illuminated pushbutton
• Mounting diameter: 22 mm
• Head shape: Round
• Head profile: Red flush, unmarked
• Action type: Spring return
• Base material: Dark grey plastic
• Dimensions (W x H x D): 29 x 29 x 28 mm
• Weight: 0.018 kg
• Mechanical durability: 10,000,000 cycles
• IP protection: IP66, IP67, IP69, IP69K (IEC 60529)
• NEMA protection: NEMA 4X, NEMA 13
• IK protection: IK03 (IEC 50102)
• Overvoltage category: Class II (IEC 60536)
• Operating temperature: -40...70 °C
• Storage temperature: -40...70 °C
• Shock resistance: 50 gn / 30 gn (IEC 60068-2-27)
• Vibration resistance: 5 gn, 2-500 Hz (IEC 60068-2-6)
• Pressure washer resistance: 7,000,000 Pa at 55 °C, 0.1 m distance
• Certifications: UL, CSA, DNV, BV, LROS (Lloyd's Register of Shipping)
• Compatible stations: XALD (1-5 cutouts), XALK (2-5 cutouts)

Features and benefits:

• Red flush profile with spring return for clear operator feedback and accidental actuation reduction
• Exceptional IP66/IP67/IP69/IP69K sealing for use in wet, washdown, and outdoor environments
• 10,000,000 mechanical cycles ensuring long service life in high-frequency switching applications
• Wide operating temperature range of -40...70 °C for extreme environment suitability
• Multiple international certifications (UL, CSA, DNV, BV, LROS) supporting global project deployment

Applications:

• Industrial control panels and machine operator stations requiring stop or command pushbuttons
• Food and beverage processing facilities requiring high-pressure washdown-rated controls
• Marine and offshore control systems certified to DNV and Lloyd's Register standards
• Outdoor switchgear enclosures exposed to moisture and temperature extremes

Compliant with IEC 60947-1, IEC 60947-5-1, IEC 60947-5-4, UL 508, CSA C22.2 No 14, JIS C8201-5-1, and JIS C8201-1. Part of the Schneider Electric Harmony XB5 range.

Also known as: Schneider ZB5AA4, Schneider Electric ZB5AA4, Harmony XB5 red pushbutton head, 22mm flush pushbutton head.