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The Siemens 5SJ4332-7HG42 is a 3-pole miniature circuit breaker designed for robust protection in industrial and mechanical engineering applications. It offers a rated operational current of 32A and a significant switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2.
This circuit breaker operates with a C-curve tripping characteristic, suitable for protecting circuits with moderate inrush currents. It supports a wide range of operating voltages, including AC up to 277V (UL 489) and DC up to 125V (2-channel).
Constructed with features like touch protection and combined terminals, it ensures safe and efficient installation. The device is halogen-free and silicon-free, contributing to environmental safety. Its mechanical service life is rated at a typical 10,000 switching cycles. The unit is designed for DIN rail mounting and has dimensions of 121mm height, 54mm width, and 70mm depth.
The rated operational current is 32A at 30°C and 40°C.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The tripping characteristic class is C.
The insulation voltage is 440V AC. The rated supply voltage is 400V AC. It operates at AC up to 277V (UL 489) and DC up to 125V (2-channel).
Yes, the product feature indicates it is halogen-free.