The PILZ PZE-X4VP-1-24VDC-4N-FIX Contact Expansion Unit is a 24 VDC expansion module used to extend the contact capacity of a PILZ system. It carries part number 777581 and internal reference #306271 for identification. The product name PZE-X4VP-1-24VDC-4N-FIX indicates a fixed configuration expansion unit.
