SENSAGUARD, 18 MM PLASTIC, 2 X PNP, 0.2A, MAX SAFETY OUTPUT

The ALLEN-BRADLEY 440N-Z21S16H is a non contact safety switch designed to monitor guards and doors with solid state contacts for reliable safety signaling. This SensaGuard device features two normally-closed safety outputs and one normally-open auxiliary contact in an 18mm plastic barrel housing, using an 18mm target and standard coding for straightforward alignment. Its 8-pin DC quick-disconnect simplifies installation and replacement without complex wiring changes, while the absence of special features focuses on fundamental, repeatable safety function. Ideal for machine guarding and access control applications where compact, solid-state safety switching and easy serviceability are required.

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