The XPSUAF13AP is a Harmony Safety Automation safety module designed for applications such as emergency stop, guard, and light curtain monitoring. It operates on a 24V AC/DC supply and features removable screw terminal blocks for flexible wiring of NC, PNP, antivalent, or OSSD pair inputs. The module provides three normally open (NO) safety outputs and achieves high safety ratings, including PL e/Category 4 (ISO 13849-1) and SIL 3 (IEC 61508). With a fast maximum response time of 20 ms and a compact 22.5 mm width, it ensures rapid, space-efficient, and reliable performance in critical safety systems.