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The Siemens 5SY4402-8 is a circuit breaker with four poles, suitable for electrical protection applications. It is rated for a voltage of 400V and a current of 2A, with a tripping characteristic class D. The device has an insulation voltage of 440V and a supply voltage of 230V for single-phase operation. It features a protection class of IP20 with connected conductors and a mechanical service life of 10,000 switching cycles. The breaker is mounted on a DIN rail using a quick assembly system and measures 72mm in width, 90mm in height, and 76mm in depth. It is designed for use in electrical distribution systems requiring reliable circuit protection with specified switching capacities and short-circuit current ratings.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 400V.
The rated current is 2A.
The protection class is IP20.
The tripping characteristic class is D.
It has a mechanical service life of 10,000 switching cycles.