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5SX2440-7FD

Siemens 5SX2440-7FD — Miniature Circuit Breakers (MCB)

Siemens 5SX2440-7FD

MPN5SX2440-7FD

End of Life

CIRCUIT BREAKER>N< 400V, 6KA, 4-POLE, C, 40A

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MOQ1 pcs

Sourced new & surplus through independent channelsListing updated Jun 2026

Siemens 5SX2 Series· 46 variantsCompare all →

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First response typically within one business day; complex BOMs may take longer.

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Siemensparts sourced new & surplus through independent channels — request a quote for live pricing, stock and lead time.

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5SX2440-7FD

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China-based independent distributor and sourcing agent for industrial automation — new and surplus PLC, HMI, drive, sensor, and safety parts, backed by the Shenzhen supply chain.

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