Collection: ABB S800 I/O Series

Modular intelligence for process control. The ABB S800 I/O system delivers flexible, field-based connectivity that adapts to your process architecture - from compact standalone installations to distributed networks spanning entire facilities. Hot-swappable modules mean maintenance without downtime, while SIL3-certified high-integrity modules protect critical safety functions. With HART pass-through for smart device diagnostics, intrinsic safety interfaces for hazardous areas, and high-accuracy time tagging for precise event tracking - this is process I/O engineered for reliability, safety, and operational efficiency.