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This Siemens 5SJ42167HG41 is a 2-pole miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It operates at a rated voltage of 240V AC and has an operational current rating of 16A at 40°C, with a C-trip characteristic.
The breaker offers a significant short circuit breaking capacity of 14kA according to UL 1077 and CSA C22.2 No.235, ensuring safety under fault conditions. It is suitable for installation on standard mounting rails and features touch protection for enhanced safety.
Additional technical details include an insulation voltage of 440V AC, a supply voltage frequency of 50Hz, and a degree of pollution of 3. The device is halogen-free and sealable, with a mechanical service life of 10,000 switching cycles typical. It supports conductor cross-sections from 0.75mm² to 25mm² with core end processing.
The rated current is 16A at 30°C to 40°C ambient temperature, with derating at higher temperatures.
It has a C tripping characteristic.
The operating voltage is 240V AC (maximum per UL 489/CSA C22.2 No.5-02) and 60V DC (rated value).
The switching capacity is 10kA per EN 60898, 15kA per IEC 60947-2, and 14kA per UL 1077.
The dimensions are 110 mm height, 36 mm width, and 70 mm depth.
It mounts on a standard DIN rail and can be installed in any position.
Yes, it is halogen-free and also silicone-free.