Allen-Bradley Z-21382 is a limit switch head assembly that functions as the operating head for compatible Rockwell Automation limit switch bodies. Sold as a replacement head for Allen-Bradley limit switch systems, it is commonly cataloged as a Limit Switch Head or Operating Head for Limit Switch (WZ21382). The head is designed to mate with compatible switch bodies and support standard actuator options as part of a complete limit switch assembly. Verify that your body model matches the Z-21382 interface before replacement to ensure proper fit and operation.
