440N-Z21S17J | Allen-Bradley Guardmaster 440N Non Contact Switch tier_A_0_14 Board-Level Integration: Interfaces directly with

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

Featuring combined AFCI and GFCI functionality

With a 12VDC coil

where dependable logic control is critical to maintaining smooth and efficient operations

ensuring easy integration into existing electrical systems

440N-Z21S17J | Allen-Bradley Guardmaster 440N Non Contact Switch tier_A_0_14 Board-Level Integration: Interfaces directly withDescription 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.