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5SV3644-8MJ

Siemens 5SV3644-8MJ — Residual Current Breakers (RCCB/RCBO)

Siemens 5SV3644-8MJ

MPN5SV3644-8MJ

Residual current operated circuit breaker type A, 10kA 40 A 3+N-pole 300 mA 400 V 4 MW Selective OEZ, 42474, LFN-40-4-300A-S

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Siemens 5SV3644-8MJ datasheet (PDF)

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MOQ1 pcs

Sourced new & surplus through independent channelsListing updated Jun 2026

Siemens 5SV3 Series· 240 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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5SV3644-8MJ

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