The Schneider ZB4BS44 is a robust emergency stop pushbutton head designed for critical stop functions in a variety of industrial applications. This component is part of the Harmony XB4 series, renowned for its reliability and ease of use. The pushbutton features a red mushroom-shaped actuator with a diameter of 30mm, which is easily identifiable for quick access during emergency situations. It employs a mechanical latching mechanism that requires a turn to release, ensuring that the button stays engaged until an operator intervenes.
Constructed with a chromium-plated metal bezel, the ZB4BS44 is built to withstand harsh industrial environments. It has a mounting diameter of 22mm, making it compatible with standard control panels. The product is engineered to endure high-pressure washdowns, with resistance up to 7000000 Pa, and can operate in a wide temperature range from -40 to 70°C, ensuring performance in extreme conditions.
The ZB4BS44 is compliant with multiple international standards, including EN/IEC 60947, JIS C 4520, UL 508, and CSA C22.2 No 14, which testifies to its quality and safety. It also boasts certifications from BV, CSA, DNV, GL, LROS, RINA, and is UL listed. With an IP degree of protection rated at IP67, IP66, IP69K, and IP69, along with a NEMA rating of 12, 13, 4, and 4X, this pushbutton head is dust-tight, protected against high-pressure water jets, and corrosion-resistant.
The Schneider ZB4BS44 is an essential component for machinery that requires a reliable and conspicuous emergency stopping mechanism. Its robust design and compliance with rigorous standards make it a preferred choice for maintaining safety and operational integrity in industrial settings.