PROTECT SELECT Programmable Safety Relay Selection Chart and Specifications

This document provides a selection chart, specifications, and terminal descriptions for the Schmersal PROTECT SELECT series of programmable safety relays, including models PROTECT-SELECT-CC-AD and PROTECT-SELECT-SK-AD. It details input/output specifications, safety data values (up to PLe/SIL 3), and features such as preloaded safety programs, color display diagnostics, and support for common safety sensors like emergency stops and light curtains.