Introduction
I. Applicable Range
Introducing the remarkable SF series, a groundbreaking collection of cutting-edge DIN-rail installation micro solutions that epitomize innovation and functionality at its finest.The change-over switch stands out as a pinnacle of advanced switch technology, offering unparalleled performance and reliability.Expertly engineered to seamlessly integrate with circuits featuring hybrid resistance and impedance properties, this switch is the epitome of precision engineering.Meticulously crafted for circuits operating on AC frequencies of either 50Hz or 60Hz, with an impeccably rated voltagegracefully ranging from 230V to 400V, and a resilient rated current that extends from 16A to a robust 125A,ensuring exceptional and dependable performance under any condition. This sophisticated design empowerseffortless and seamless transitions between dual power sources or load conversions, therebyenhancing the dynamic functionalities of circuit conversion and ensuring efficient, reliable switchdisconnection. It is the quintessential solution for switching the power supply of electricalequipment, facilitating the smooth and efficient changeover of power supply for variouselectrical devices while masterfully managing the positive and reverse direction running of motors, as well as the precise measurementof voltage in return circuits, along with the sophisticated phase change ofcurrent. Every aspect of this product is meticulously designed to conform to
the rigorous standards set by IEC60947-3 and EN60947-3, guaranteeing top-tier excellence and quality.
II. ProductFeatures
This micro change-over switch, crafted for DIN-rail installation, expertly facilitates transitionsbetween positions O, I, and II with an accurate manual handle, providingunmatched control and precision. The internal handle's turning slot, combined withthe spindle's sliding position, is expertly treated with premium-grade lubricantto significantly reduce mechanical wear. The dynamic and static contacts employ a sophisticated contact methodology,ensuring outstanding conductivity and stability. Themodular and standardized guide installation structure makes it perfectly suitedfor seamless integration with terminal combination apparatus, optimizing and enhancing the matching circuit with precision.