Schneider Electric Harmony ZB5AA4 push-button head, flat, red, 22 mm, spring return

The Schneider Electric Harmony ZB5AA4 is a high-quality pushbutton head designed for the Harmony XB5 series. This flush, unmarked actuator in red provides reliable momentary control in industrial environments. With robust IP66, IP67, IP69, and IP69K protection ratings, it withstands harsh conditions including high-pressure washdowns. The plastic bezel and 22 mm mounting diameter ensure easy integration into standard control panels.

Advantages

Exceptional durability with 10,000,000 mechanical cycles and IK06 impact resistance. Wide operating temperature range from -40 to 70 °C. Compliant with international standards including EN/IEC 60947, UL 508, and CSA C22.2. Environmentally friendly with RoHS and REACH certifications.

Suitable for

• Industrial control panels
• Machinery and equipment control
• Process automation
• Harsh environment applications requiring high IP ratings

Key specifications

• Product Component Type: Head for pushbutton
• Series: Harmony XB5
• Actuator Type: Flush, Unmarked
• Operation Type: Spring Return (Momentary)
• Actuator Color: Red
• Bezel Material: Plastic
• Mounting Diameter: 22 mm
• Compatibility: Harmony XB5 series contact blocks and light blocks
• IP Protection Rating: IP66, IP67, IP69, IP69K
• NEMA Protection Rating: NEMA 13, NEMA 4X
• IK Impact Resistance: IK06
• Operating Temperature: -40 to 70 °C
• Storage Temperature: -40 to 70 °C
• Mechanical Durability: 10,000,000 cycles
• Standards: EN/IEC 60947-1, EN/IEC 60947-5-1, UL 508, CSA C22.2 No 14, JIS C 4520
• Environmental Certification: RoHS, REACH
• Shape of Signalling Unit: Round
• Product Line: Harmony

Recommendations

For complete pushbutton stations, pair this head with a compatible contact block (e.g., ZB5AZ101) and a legend plate if needed. Ensure proper sealing for high-pressure washdown applications.