Introduction
I. Applicable Range
Presenting the extraordinary SF series, an exclusive collection of cutting-edge DIN-rail installation micro solutions that redefine the realms of innovation and functionality,the change-over switch emerges as a pinnacle of advanced switch technology,masterfully engineered to seamlessly integrate with circuits boasting 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 with a robust rated current spanning from 16A to a substantial 125A,guaranteeing performance that is both exceptional and unwaveringly reliable. This sophisticated design empowerseffortless and seamless transitions between dual power sources or load conversions, effectivelyunleashing the dynamic functionalities of circuit conversion to ensure efficient and reliable switchdisconnection. This product perfectly stands as the quintessential solution for switching the power supply of electricalequipment, thereby facilitating the smooth and efficient changeover of power supply for variouselectrical devices while skillfully managing the positive and reverse direction running of motors, along with the precise and accurate measurementof voltage in return circuits, and the sophisticated phase transition ofcurrent. Each aspect of this product is meticulously crafted to adhere strictly to
the rigorous standards set by IEC60947-3 and EN60947-3, ensuring unrivaled excellence and superior quality.
II. ProductFeatures
This micro change-over switch, designed for DIN-rail installation, adeptly facilitates transitionsbetween the positions O, I, and II with a highly precise manual handle, offeringunmatched control and precision. The internal handle's turning slot, coupled withthe spindle's sliding position, is skillfully coated with premium-grade lubricantto significantly reduce mechanical wear. The contacts, both dynamic and static,utilize an intelligent contact methodology, ensuring conductivity and stability that are truly exceptional. Themodular and standardized guide installation structure renders it exceptionally suitablefor seamless integration with terminal combination apparatus, optimizing and elevating the matching circuit to new heights.
Audited Supplier 
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