440N-Z21S17J | Allen-Bradley Guardmaster 440N Non Contact Switch tier_A_0_14 serving as a scalable Ethernet

serving as a scalable Ethernet adapter for CompactLogix controllers

Featuring combined AFCI and GFCI functionality

5 in Depth 10

Board-Level Integration: Interfaces directly with control board 0-51378-12

440N-Z21S17J | Allen-Bradley Guardmaster 440N Non Contact Switch tier_A_0_14 serving as a scalable EthernetDescription The 440N Z21S17J is a rugged non contact safety switch from Allen Bradley's Guardmaster series. Built with a stainless steel housing, it delivers high durability and precision in safety critical applications. Technical Specifications Condition New Never Used Surplus Brand Allen Bradley Category Security Part Number 440N Z21S17J Subcatecory Security Contact Switches Actuator Type 18 mm Target Contact Configuration 2 N. C. Safety, 1 N. O.