Schmersal AZ16-ST2-AS Industrial Safety Switch

Schmersal AZ16-ST2-AS R ASI-SAW is a safety interlock switch designed for machine guarding with an integrated AS-Interface safety network. Housed in a 52 mm x 90 mm x 30 mm thermoplastic enclosure (glass-fibre reinforced, self-extinguishing), it uses a coded, separate actuator for enhanced guarding reliability. The device includes an AS-Interface LED status display and an AS-i interface via a 4‑pole M12 plug, and it weighs about 110 g. It complies with EN IEC 60947-5-1, EN IEC 61508, EN IEC 62026-2, and EN ISO 13849-1, and offers a maximum reaction time of 100 ms. This AZ 16 ST2-AS R ASI-SAW variant is cataloged as article number 101167263 with EAN 4030661218434 and carries ASi-SAW certification with cULus recognition. The compact design and integrated AS-i connection support straightforward wiring for safety circuits, making it well suited for guarding doors and access points on industrial equipment in networks that employ AS-i Safety at Work.