Greyline Instruments DFM 5.0 - Page 32

SENSOR INTRINSIC SAFETY
(OPTION 2ISB)
When connected through Intrinsic
Safety Barriers, the Greyline Sensor
Model SE4 is CSA certified for
installation in a hazardous location
rated:
Class I, Groups C,D
Class II, Groups E,F,G
Class III
Intrinsic Safety Barriers may be ordered
with the Greyline instrument and are
supplied mounted in the Greyline
instrument enclosure. Replacement
barrier fuses (Part No. ISB- 011239)
may be purchased separately. The
instrument enclosure containing the
2ISB Intrinsic Safety Barriers must be
installed in a non-hazardous location.
Refer to SESPEC-INST-01 for complete
installation instructions.
Page 32
DFM 5.0 Doppler Flow Meter
DRAWIN
G
N
O
:
G
N3
S
PE
C
-IN
S
T-02
NOTE:
BARRIER-EQUIPPED UNITS ARE
FACTORY-WIRED WITH GROUND
THROUGH THE INSTRUMENT CHASSIS.
NON-HAZARDOUS LOCATION
HAZARDOUS LOCATION
CLASS I, GROUPS C,D
CLASS II, GROUPS E,F,G
CLASS III
3
1
3
1
4
2
4
2
STAHL 9001/02-093-390-101
STAHL 9001/02-093-390-101
(rated 9.6V, 27 ohms)
TRANSDUCER
GND
BLK
WHT
DFM 5.0
SIDE VIEW