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This Siemens 5SY4414-7 is a 4-pole miniature circuit breaker from the SENTRON series, designed for reliable circuit protection in industrial and mechanical engineering applications. It operates on AC voltage with a rated supply voltage of 400V and a rated current of 0.3A at 35°C, with performance specified across a range of temperatures.
The breaker features a Type C tripping characteristic, suitable for applications with moderate inrush currents. Its switching capacity is rated at 10kA according to EN 60898 and 35kA according to IEC 60947-2, ensuring robust protection against short circuits. The unit is designed for DIN rail mounting and has a mechanical service life of 10,000 switching cycles.
Key features include a protection class of IP20 with connected conductors, halogen-free and silicon-free construction, and the ability to be sealed. It supports a wide range of conductor cross-sections from 0.75 mm² to 35 mm² for solid and stranded wires, with specific limits for finely stranded wires. The tightening torque for screw terminals is specified between 2.5-3.5 N·m.
This circuit breaker meets standards such as IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, making it suitable for various international installations. It is also compliant with RoHS3 standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current is 0.3 A at 35°C, decreasing slightly at higher temperatures.
The rated supply voltage is 400 V AC, with an insulation voltage of 440 V AC.
This circuit breaker has 4 poles.
The switching capacity is 10 kA according to EN 60898 and 35 kA according to IEC 60947-2.
It features a Type C tripping characteristic.
The mounting type is DIN Rail.
Yes, the Siemens 5SY4414-7 is halogen-free.