Schneider ZB5AA0 Harmony XB5 Pushbutton Head 22mm Spring Return No Cap Black

The Schneider Electric ZB5AA0 is a 22 mm round, spring-return (momentary) pushbutton head from the Harmony XB5 series. Built without a cap and finished in dark grey plastic, it provides IP66/IP67/IP69/IP69K sealing and a rated mechanical lifespan of 10,000,000 cycles, making it a reliable choice for demanding industrial control panel environments.

Technical specifications:

• Commercial reference: ZB5AA0
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony XB5
• Product type: Head for non-illuminated pushbutton
• Mounting diameter: 22 mm
• Head shape: Round
• Head action: Spring return (momentary)
• Head profile: No cap
• Base material: Dark grey plastic
• Dimensions (W x H x D): 29 x 29 x 28 mm
• Weight: 0.022 kg
• Mechanical durability: 10,000,000 cycles
• IP protection rating: IP66, IP67, IP69, IP69K (IEC 60529)
• NEMA rating: NEMA 4X, NEMA 13
• IK impact protection: IK03 (IEC 50102)
• Overvoltage category: Class II (IEC 60536)
• Operating temperature: -40...70 °C
• Storage temperature: -40...70 °C
• Compatible enclosure stations: XALD (1-5 cutouts), XALK (2-5 cutouts)
• Certifications: UL, CSA, DNV, BV, LROS (Lloyd's Register of Shipping)

Features and benefits:

• Spring-return (momentary) action automatically resets the button after each press
• Capless, flush head profile reduces the risk of accidental actuation
• IP69K and NEMA 4X ratings withstand high-pressure, high-temperature washdown up to 7,000,000 Pa at 55 °C
• 10,000,000-cycle mechanical durability supports high-frequency operation over a long service life
• Wide operating range of -40...70 °C suits both indoor and outdoor installations in extreme conditions

Applications:

• Machine start and stop control on industrial automation panels
• Food and beverage processing lines requiring washdown-rated push controls
• Outdoor control stations and enclosures in harsh environments
• Marine and offshore control systems requiring DNV and Lloyd's Register certification

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

Also known as: Schneider ZB5AA0, Schneider Electric ZB5AA0, Harmony XB5 22mm pushbutton head, 22mm momentary pushbutton head no cap.