The Schneider LV430431 is a sophisticated trip unit designed for seamless integration with the NSX100, NSX160, and NSX250 series circuit breakers. Engineered to provide reliable protection, this trip unit operates with a thermal-magnetic technology, ensuring both overload and short-circuit protection. With a rated operational voltage of 690 V ac and adherence to an IP40 degree of protection, it is suitable for a wide range of industrial applications.
The trip unit is adjustable, allowing for precise calibration to match specific system requirements. It supports a long-time protection pick-up adjustment range of 0.7 to 1 times the rated current, and a fixed short-time protection pick-up adjustment. The robust design ensures it can operate effectively within an ambient air temperature range for operation of -25 to 70 °C, making it versatile for various environmental conditions.
Compliance with standards such as EN/IEC 60947-2 and UL 508, along with certifications like CCC, Marine, and EAC, underscores its quality and reliability. Furthermore, the LV430431 is a Green Premium product, reflecting Schneider Electric's commitment to sustainability by complying with environmental regulations like REACh, EU RoHS, and China RoHS.
This trip unit is an essential component for electrical distribution systems, offering both protection and peace of mind. Its technical sophistication and compliance with environmental standards make it a responsible choice for modern industrial applications.