XIFCX 030603 CLASS I, ZONE 1, GAS GROUP IIB, IP40 / ATEX/IECEX COMPONENT CERTIFICATE CLASS I, DIVISION 1, GAS GROUPS CD, NEMA 7/9 / UL/CUL CLASSIFIED (8) WEIDMULLER WDU2.5 TERMINAL BLOCKS INSTALLED (3) 1/2" NPT