The Schneider Electric Harmony XB4 range represents the pinnacle of robust, metal control and signalling units. Engineered for demanding industrial environments, these 22mm modular pushbuttons combine mechanical resilience with effortless customisation. Whether you are a panel builder, an OEM, or a maintenance engineer, the XB4 series offers an unparalleled blend of ergonomic design and long-term reliability.
The hallmark of the Harmony XB4 range is its chromium-plated metal bezel. This construction ensures high resistance to chemical agents and mechanical impacts, making it the preferred choice for heavy-duty sectors like automotive, energy, and water treatment.
- Environmental Protection: Most units boast IP66, IP67, IP69, and IP69K ratings, providing total protection against high-pressure washdowns and dust ingress.
- Operating Temperature: Designed to perform in extreme conditions, ranging from -40°C to 70°C.
- Mechanical Longevity: Built to endure, with a mechanical life expectancy of up to 10 million operations for non-illuminated heads.
The modular nature of the XB4 series allows for a bespoke control interface tailored to your specific application. The range includes:
- Spring Return Pushbuttons: For momentary control, available in flush, recessed, or extended profiles.
- Emergency Stops: Featuring trigger action and "Turn-to-Release" or "Key-Release" mechanisms, compliant with EN/ISO 13850 standards.
- Selector Switches: Available with standard or long handles, and multiple stay-put or spring-return positions.
- Pilot Lights: High-visibility LED indicators ensuring clear status communication even in high-ambient light environments.
Why Choose Harmony XB4?
Choosing the Harmony XB4 range is an investment in operational continuity. Beyond its rugged aesthetics, it offers enhanced safety features and an extensive ecosystem of accessories—from legend plates and protective boots to padlocking attachments. Elevate your control panel’s sophistication and reliability with the industry-leading performance of Schneider Electric.
Are you looking to specify these for a new panel build or as a direct replacement for an existing system?
