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The Siemens 5SY4514-8 is a miniature circuit breaker from the SENTRON product brand, designed for reliable circuit protection. It operates on AC voltage with a rated supply voltage of 230V and a frequency range of 50/60 Hz.
This 2-pole breaker features a 1+N pole design and a tripping characteristic class D. It offers a switching capacity current of 10 kA according to EN 60898 and 35 kA according to IEC 60947-2. The operational current is rated at 0.3A at 35°C, with derated values at higher temperatures.
Designed for DIN rail mounting, the 5SY4514-8 has a compact width of 36 mm, corresponding to 2 modular width units. It supports a wide range of conductor cross-sections, from 0.75 mm² to 35 mm² for solid and stranded wires. The breaker is also halogen-free and silicon-free, contributing to environmental compliance.
Key technical data includes an insulation voltage of 250V, an overvoltage category of III, and a degree of pollution of 3. The mechanical service life is rated for a typical 10,000 switching cycles. Protection class is IP20 with connected conductors.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated supply voltage for the Siemens 5SY4514-8 is 230 V at AC.
The operational current rating at 35°C is 0.3 A.
The switching capacity according to EN 60898 is 10 kA.
The 5SY4514-8 uses DIN Rail mounting.
Yes, the Siemens 5SY4514-8 is halogen-free.