Introduction
I. Applicable Range
Presenting the extraordinary SF series, a collection of state-of-the-art DIN-rail installation micro solutions that redefine innovation and functionality,the change-over switch emerges as a pinnacle of advanced switch technology,engineered to seamlessly integrate with circuits featuring hybrid resistance and impedance properties,specifically crafted for circuits that operate on AC frequencies of either 50Hz or 60Hz, with a rated voltageranging elegantly between 230V and 400V, and boasting a rated current that spans from 16A to a robust 125A,guaranteeing exceptional and reliable performance. This sophisticated design enableseffortless and seamless transitions between dual power sources or load conversions, effectivelyempowering the vigorous functionalities of circuit conversion and ensuring efficient and reliable switchdisconnection. It stands as an ideal solution for switching the power supply of electricalequipment, thereby facilitating the smooth changeover of power supply for variouselectrical devices while adeptly managing the positive and reverse direction running of motors, alongside the accurate measurementof voltage in return circuits, and the sophisticated phase change ofcurrent. Every aspect of this product is meticulously crafted to adhere to
the stringent standards set by IEC60947-3 and EN60947-3, ensuring excellence and quality.
II. ProductFeatures
This micro change-over switch, designed for DIN-rail installation, adeptly facilitates transitionsbetween the positions O, I, and II with the aid of a precise manual handle, offeringunparalleled control and accuracy. The internal handle's turning slot, along withthe spindle's sliding position, is expertly coated with premium-grade lubricantto markedly minimize mechanical wear. The contacts, both dynamic and static,utilize an intelligent contact methodology, guaranteeing outstanding conductivity and stability. Themodular and standardized guide installation structure makes it exceptionally suitablefor seamless integration with terminal combination apparatus, optimizing and enhancing the matching circuit.