51 Safety Bus Manual — P/N LS10177-000HI-E:B 02/21/2019Section 4: InstallationThe installation and wiring of the Safety Bus system must be done in compliance with the laws inforce in the country in which the system is installed and must be carried out by qualified personnel.4.1 Installing the ModulesThe modules must be installed in dedicated metal boxes..Model number: Description:SB-ENCLT5-UL Safety Bus NEMA12 (IP66) 400x500x250mm enclosure for up to five (5) modules -Transplant doorSB-ENCLB5-UL Safety Bus NEMA4 (IP66) 400x500x250mm enclosure for up to five (5) modules -Blank doorFor UL installations: One of the above enclosures must be usedInternal View - Front (No Door) Internal View from Right SideFigure 4.1 Module Installation