5SY4310-8 Siemens

The Siemens 5SY4310-8 is a robust miniature circuit breaker designed to provide reliable overcurrent protection for electrical circuits. Engineered for quick assembly, this three-pole device features a D tripping characteristic, ensuring precise operation in the event of short-circuit or overload conditions. With a rated current of 10 A and a supply voltage rating of 400 V for AC, it is suitable for a wide range of industrial and commercial applications. The 5SY4310-8 boasts a switching capacity current of 20 kA in accordance with IEC 60947-2, and a breaking capacity short-circuit current (Icn) of 10 kA, as per EN 60898-2 standards. This high breaking capacity ensures that the device can handle significant fault currents, providing robust protection for your electrical system. The circuit breaker's compact dimensions, with a height of 90 mm, a width of 54 mm, and a depth of 76 mm, make it an ideal choice for space-constrained environments. It occupies a mere three modular width units on a DIN rail, facilitating efficient use of panel space. Constructed with safety and durability in mind, the 5SY4310-8 is designed to withstand a wide range of environmental conditions, operating reliably at ambient temperatures ranging from -40 °C to 70 °C. Its vibration resistance is in accordance with IEC 60068-2-6, ensuring stable performance even in settings with mechanical disturbances. The circuit breaker is also designed for ease of installation and maintenance, featuring a quick assembly system and a flexible mounting position. The terminals are compatible with a variety of conductor cross-sections, from 0.75 mm² to 35 mm² for solid and stranded wires, and up to 25 mm² for finely stranded wires with core end processing. For those seeking a dependable and efficient solution for circuit protection, the Siemens 5SY4310-8 miniature circuit breaker is a prime choice, offering a blend of performance, safety, and ease of use.