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The Siemens 5SJ4116-7HG40 is a 1-pole miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It operates with a rated current of 16A and offers a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2.
This circuit breaker conforms to UL 489 standards and features a C tripping characteristic, making it suitable for protecting electrical installations against overloads and short circuits. The device has an insulation voltage of 440V AC and is designed for AC/DC operation. Its compact design with a width of 18mm and a depth of 70mm allows for efficient use of space on standard DIN rails.
Additional features include touch protection, halogen-free construction, and the ability to be sealed. It supports conductor cross-sections up to 25mm² with core end processing and has a mechanical service life of 10,000 switching cycles. The protection class is IP20 with connected conductors and IP40 in the handle range.
The operational current rating is 16A at 30°C and 40°C, decreasing slightly at higher temperatures.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The rated supply voltage is 400V AC, with a maximum operating voltage of 120V AC according to UL 489 and 60V DC.
This is a 1-pole miniature circuit breaker.
The tripping characteristic class is C.
The protection class is IP20 with connected conductors, and IP40 in the handle range.
The typical mechanical service life is 10,000 switching cycles.