The Omron S87A-11 is a power failure detector module for PLC systems, cataloged under PLC Expansion Modules (PLCs & HMIs). Its lifecycle stage is marked mature, indicating a stable, long-available device that remains in the Omron lineup without near-term phase-out.
Sourcing note
As a mature product, the S87A-11 is supplied on a quoted-to-order basis against an RFQ. No version or revision changes are anticipated, making it a reliable line-item for BOM compatibility.