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This Siemens 5SY4305-7 is a 3-pole miniature circuit breaker from the SENTRON series, designed for industrial applications. It features a tripping characteristic class C and a rated current of 0.5A at 35°C, with a maximum switching capacity of 10kA according to EN 60898.
The circuit breaker operates at AC voltages up to 400V and has an insulation voltage rating of 440V. It is suitable for DIN rail mounting and has a mechanical service life of 10,000 switching cycles. The device offers protection class IP20 with connected conductors and is designed for mechanical engineering and industrial use.
Key features include a halogen-free and silicon-free design, making it suitable for various environments. It also supports supplementary devices and is sealable for added security. The connections accommodate conductor cross-sections from 0.75 mm² to 35 mm² for solid and stranded wires.
| 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 0.5A at 35°C, decreasing slightly at higher temperatures.
The circuit breaker has a rated voltage of 400V AC.
This circuit breaker has 3 poles.
The switching capacity is 10kA according to EN 60898 and 35kA according to IEC 60947-2.
It is designed for DIN rail mounting.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.