
7SR5421-3AA16-0AA0
Siemens
72 variants · Siemens
The Siemens 7SR5421 General Purpose Relays Series series groups 72 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common depth of 217.5 mm, height of 177 mm and temp operating max of 55 °C.
Request a quote on any Siemens 7SR5421 General Purpose Relays Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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