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Reference Manual
00809-0100-4697, Rev EA
October 2011
B-11
Rosemount 848T
INTRINSICALLY SAFE AND NON-INCENDIVE INSTALLATIONS
Safe Area
Zone 2
(category 3)
Zone 1
(category 2)
Zone 0
(category 1)
Approval Division 2 Division 1
GAS INSTALLATIONS
I5, I6, I1,
I7, IE, IA
N1, N7
N5
I5, I6, IE
DUST INSTALLATIONS
N5, ND
848T without
enclosure
Approved I.S. or
FISCO barrier
848T with enclosure
Non-approved
power supply
848T with enclosure
Non-approved
power supply
848T without enclosure
Approved
non-incendive
power supply
or barrier
Non-approved
power supply
848T with enclosure
Standard cable
Division 2 wiring