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The Siemens 5SJ4325-8HG42 is a 3-pole miniature circuit breaker designed for industrial and mechanical engineering applications. It offers a rated operational current of 25A at 30°C and 40°C, with a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2.
This circuit breaker operates with a supply voltage of 400V AC and has an insulation voltage (Ui) of 440V AC. It features a tripping characteristic class D and is suitable for environments with specific EMC requirements. The device has a mechanical service life of typically 10,000 switching cycles.
Designed for DIN rail mounting, the 5SJ4325-8HG42 has a compact width of 54mm, corresponding to 3 modular width units. It includes combined terminals at both the top and bottom for flexible connections. The product is also halogen-free and silicon-free, contributing to safety and environmental considerations in its application.
The rated supply voltage is 400 V AC at 50 Hz. The maximum operating voltage is 277 V AC per UL 489 and 60 V DC (single channel) or 125 V DC (2-channel).
D characteristic.
10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
DIN rail mounting.
Yes, it is halogen-free.
Yes, it is silicon-free.
10,000 switching cycles typical.