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The Siemens 5SY4401-7 is a circuit breaker designed for electrical circuit protection. It has four poles and operates at a rated voltage of 400V with a current rating of 1A. The device features a tripping characteristic class C, suitable for various protection applications. It is rated for a mechanical service life of 20,000 switching cycles and includes features such as touch protection, combined terminals, and compliance with halogen-free standards.
This circuit breaker is suitable for use in electrical distribution systems where reliable overcurrent protection is required. Its compact DIN rail mounting design allows for easy installation in control panels. The device supports a switching capacity of up to 15 kA at 400V, making it suitable for a range of industrial and commercial applications. Its insulation voltage is rated at 440V, and it conforms to overvoltage category III standards. The breaker is designed to operate within a temperature range of -25°C to 55°C and can withstand humidity levels up to 95%.
Manufactured by Siemens, this circuit breaker is part of their circuit protection product line, ensuring quality and compliance with international standards. Its robust construction and high switching capacity make it a reliable component for electrical safety and system stability.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 400 V.
The current rating is 1 A.
The tripping characteristic class is C.
It has a mechanical service life of 20,000 switching cycles.
The switching capacity is 15 kA.
It mounts on a DIN rail.