Schneider Electric Harmony XB4 Series Green Spring Return Push Button Head 22 mm Cutout IP66 IP67 IP69K ZB4BW33

Schneider Electric's Harmony XB4 Series model ZB4BW33 is a high-performance green spring return push button head designed for panel mounting with a 22 mm cutout diameter. Crafted from durable metal, this push button provides reliable mechanical operation and resilient protection for industrial and electronic applications.

The device features a round shape with a 28.5 mm push button diameter and operates on a spring return mechanism, ensuring the button returns to its default position after actuation, reducing accidental machine activations and enhancing user safety. Its illuminated design supports compatible BA9s bulbs for visibility in low-light conditions.

Engineered to withstand harsh conditions, it carries IP66, IP67, IP69, and IP69K ingress protection ratings, confirming dust tightness and resistance to powerful water jets from various directions. This makes it suitable for outdoor settings and demanding environments such as heavy-duty industrial machinery, electronic equipment interfaces, and automation control panels.

The push button head complies with an extensive set of international standards including IP69, IP66, IK06, IEC 60536, IEC 60529, EN/IEC 60947-1, IEC50102, IP69K, EN/IEC 60947-5-5, EN/IEC 60947-5-4, CSA C22.2 No 14, EN/IEC 60947-5-1, UL 508, JIS C8201-5-1, and JIS C8201-1. It is not certified for hazardous areas but excels in temperature tolerance from -40°C up to +70°C, ensuring reliable function in extreme cold and heat.

This model is manufactured in the Czech Republic and designed to meet the stringent requirements of industrial, manufacturing, laboratory, and commercial environments. Its unmarked push button surface ensures clear visual communication without interference from labels.

The push button head features a green, round shape with 28.5 mm diameter for clear signaling. Metal construction ensures long-lasting mechanical strength and durability. Spring return actuation guarantees safe and reliable operational reset.

IP66, IP67, IP69, IP69K ratings provide excellent resistance against dust and high-pressure water jets. Compatible with BA9s bulbs to offer customizable and maintainable illumination. Ideal for use in industrial automation control panels and harsh environments.

Meets multiple standards including IEC, EN/IEC, UL 508, CSA C22.2, and JIS certifications. Explore EnvMart's full range of Push Button Heads and other Schneider Electric Harmony series components for dependable industrial control solutions.