Allen-Bradley 440N-Z21W1PB

The Rockwell Automation 440N-Z21W1PB is a state-of-the-art magnetically coded non-contact switch from the Guardmaster series, tailored for safety applications in machine control systems. Featuring two normally closed safety contacts and one normally open auxiliary contact, this switch ensures reliable performance in safety-critical environments. It meets stringent standards for functional safety, including ISO 13849-1:2006 and IEC 62061, making it suitable for Category 3 or 4 systems. With a sensing distance of up to 10 mm in the horizontal plane and a response time of just 5 ms, the 440N-Z21W1PB guarantees swift and accurate operation. Built from durable molded ABS with an IP69 washdown rating, it can operate effectively in a wide range of conditions, from -10°C to +55°C and in humid environments up to 95%. Its diagnostic LEDs provide easy monitoring of the switch status, ensuring peace of mind. Designed for seamless integration without the need for programming, this switch is an essential component for enhancing safety in automated machinery.