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This Siemens 5SY4232-5 is a 2-pole miniature circuit breaker designed for industrial and mechanical engineering applications. It operates at a rated supply voltage of 400V AC with a frequency range of 50/60 Hz and can handle an operational current of up to 32A at 35°C.
The breaker offers a switching capacity of 10kA according to EN 60898 and 20kA according to IEC 60947-2. It is equipped with a Type A tripping characteristic and has a mechanical service life of 10,000 switching cycles. The unit is designed for DIN rail mounting and features screw-type terminals that accept conductor cross-sections from 0.75 mm² to 35 mm².
With a protection class of IP20 with connected conductors, this circuit breaker meets overvoltage category III and degree of pollution 3 standards. It is also halogen-free and silicon-free, making it suitable for various installation environments. The compact dimensions of 90 mm height, 36 mm width, and 76 mm depth contribute to efficient panel space utilization.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 32 A at 35 °C.
The rated supply voltage at AC is 400 V.
This circuit breaker has 2 poles.
The switching capacity is 10 kA according to EN 60898 and 20 kA according to IEC 60947-2.
The tripping characteristic class is A.
The typical mechanical service life is 10,000 switching cycles.
Solid or stranded conductors from 0.75 mm² to 35 mm² can be connected. Finely stranded conductors with core end processing up to 25 mm² are also supported.