Schneider ZB4BW333 | Illuminated Push Button Head
1. Overview
The Schneider ZB4BW333 is an illuminated push button head designed for Schneider’s Ø22mm Harmony series. This component features a flush, green button with an integral LED for illumination and a spring return mechanism for momentary operation. Its metal construction ensures durability and reliability in industrial environments.
2. Key Features
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Type: Illuminated push button head.
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Color: Green.
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Mounting Size: Ø22mm, compatible with Harmony push button assemblies.
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Operation Type: Spring return (momentary action).
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Lens Type: Plain lens with integral LED, providing uniform illumination.
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Material: Metal construction, built for industrial use.
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Illumination: Designed for clear visibility in low-light environments.
3. Applications
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Industrial control panels, where illuminated push buttons are needed.
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Machine operation stations, for start/stop or activation functions.
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Process automation systems, requiring a visible and reliable push button.
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Electrical distribution and control systems.
4. Benefits
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Built-in LED, eliminating the need for separate lighting components.
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Flush design, reducing accidental activation.
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Spring return mechanism, ensuring safe and precise operation.
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Durable metal body, enhancing longevity in harsh environments.
5. Conclusion
The Schneider ZB4BW333 is a high-quality illuminated push button head that combines durability, visibility, and ease of use. Its flush green button, integral LED, and spring return mechanism make it an excellent choice for industrial control and automation applications.








