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Siemens 5SX21A4 — Miniature Circuit Breakers (MCB)

Siemens 5SX21A4

MPN5SX21A4
End of Life

5SX21A4 - DIN RAIL MOUNT CIRCUIT BREAKER by SIEMENS

$23.84Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SX21A4 — Specifications
ParameterValue
Weight0.14 kgs
MPN
5SX21A4