Schneider ZB5AT84 Harmony XB5 (plastic, 22mm) Emergency Stop Head 40mm trigge...

The Schneider Electric ZB5AT84 is a red Ø40 mm mushroom emergency stop push-button head from the Harmony XB5 series, designed for 22 mm panel cutouts. It features trigger-and-latch action with push-pull reset and carries IP66/IP67/IP69/IP69K ratings for reliable operation in harsh industrial and washdown environments.

Technical specifications:

• Commercial reference: ZB5AT84
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony XB5
• Product type: Head for emergency stop push-button
• Base material: Dark grey plastic
• Mounting diameter: 22 mm
• Head profile: Red mushroom button, Ø40 mm, unmarked, round
• Action type: Trigger action and mechanical latch
• Reset: Push-pull
• Dimensions (W x H x D): 40 x 40 x 56 mm
• Weight: 0.05 kg
• Mechanical durability: 300,000 cycles
• Operating temperature: -40...70°C
• Storage temperature: -40...70°C
• IP rating: IP66, IP67, IP69, IP69K (IEC 60529)
• IK rating: IK03 (IEC 50102)
• NEMA rating: NEMA 4X, NEMA 13
• Overvoltage category: Class II (IEC 60536)
• Vibration resistance: 5 gn, 2...500 Hz (IEC 60068-2-6)
• Shock resistance: 30 gn / 50 gn (IEC 60068-2-27)
• Certifications: CSA, UL, DNV, BV, LROS (Lloyd's Register of Shipping)
• Warranty: 18 months

Features and benefits:

• Ø40 mm red mushroom head provides high visibility for rapid emergency identification
• Trigger-and-latch mechanism holds the button locked in the off position after activation
• Push-pull reset requires deliberate operator action before equipment can be restarted
• IP66/IP67/IP69/IP69K and NEMA 4X ratings suit wet, dusty, and pressure-washdown environments
• 300,000-cycle mechanical durability ensures long service life in demanding installations

Applications:

• Emergency stop circuits on industrial machinery and automated production lines
• Control panels in food, beverage, or pharmaceutical facilities requiring washdown-rated components
• Machine safety systems requiring compliance with ISO 13850 and IEC 60204-1
• Marine and offshore control stations (DNV, BV, LROS certified)

Compliant with ISO 13850, IEC 60947-5-1, IEC 60947-5-5, IEC 60204-1, UL 508, CSA C22.2 No 14, and JIS C8201-5-1. Part of the Schneider Electric Harmony XB5 range.

Also known as: Schneider ZB5AT84, Schneider Electric ZB5AT84, Harmony XB5 emergency stop head, 22 mm mushroom push-button head.