SPECIFICATION FOR AN INSTRUMENTATION JUNCTION BOX:
MATERIAL USED – GRP & STAINLESS STEEL
DEGREE OF PROTECTION
TYPES OF TERMINAL
CABLE ENTRY DIRECTION AND DEVICES
EARTHING
TEMPERATURE CLASS
BREATHER/DRAIN PLUG
ENCLOSURE SIZE
LABELS
DOOR
TERMINAL BLOCK BACKPLATE
AMBIENT TEMPERATURE
AN INSTRUMENT JUNCTION BOX IS AN ENCLOSURE HOUSING TERMINALS THAT ALLOWS INTERCONNECTION BETWEEN FIELD DEVICES (I.E. INSTRUMENTS, SWITCHES ETC) IN THE PROCESS/PRODUCTION AREAS, AND CONTROL OR MONITORING EQUIPMENT TYPICALLY LOCATED IN THE CONTROL ROOM.