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This Siemens 5SJ4102-8HG42 is a 1-pole miniature circuit breaker designed for reliable circuit protection. It features a D trip characteristic and an operational current rating of 2A at 30°C, with a switching capacity of 10kA according to EN 60898.
The breaker operates with a supply voltage of 400V AC and has an insulation voltage (Ui) of 440V AC. It is suitable for installation in environment B regarding EMC. The device has a mechanical service life of 10,000 switching cycles and offers touch protection.
With a width of 18mm and a depth of 70mm, it mounts on a standard DIN rail. The breaker is halogen-free and silicon-free, making it suitable for various industrial applications. It supports conductor cross-sections from 0.75mm² to 25mm² with core end processing.
The operational current rating is 2A at 30°C.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The supply voltage is rated at 400V AC, with an operating voltage up to 277V AC according to UL 489 and CSA C22.2 No. 5-02.
It is designed for DIN rail mounting.
