1x NN plug-in terminal1x PE plug-in terminalAPZ space including APL set3-way socket. Empty housing ZA141-ZA145Empty housing ZF141-ZF145. Number of fields: 1 Number of distributor rows: 3 Communication space: yes APZ space: yes Equipment: 1x NN plug-in terminal1x PE plug-in terminalAPZ space including APL set3-way socket suitable for: Empty housing ZA141-ZA145Empty housing ZF141-ZF145