IM 01C25B01-01E
2-6
2. HANDLING CAUTIONS
F0204-1.EPS
Class I, II, III, Division 1,
Groups A, B, C, D, E, F, G
EJX Series Pressure
Transmitters
Safety Barrier
Supply
Hazardous Location
Nonhazardous Location
General
Purpose
Equipment
+
–
+
–
+
–
+
–
[Intrinsically Safe]
Group IIC, Zone 0
F0204-2.EPS
EJX Series Pressure
Transmitters
Supply
Hazardous Location
Nonhazardous Location
+
–
+
–
Class I, II, Division 2,
Groups A, B, C, D, E, F, G
Class III, Division 1.
Not Use
Safety Barrier
[Nonincendive]
CSA Certified
Equipment
([nL] or
nonincendive)
EJX Series Pressure
Transmitters
Group IIC, Zone 2
b. CSA Explosionproof Type
Caution for CSA explosionproof type.
Note 1. Model EJX Series differential, gauge, and
absolute pressure transmitters with
optional code /CF1 are applicable for use
in hazardous locations:
Certificate: 1589701
[For CSA C22.2]
• Applicable Standard: C22.2 No.0, C22.2 No.0.4,
C22.2 No.0.5, C22.2 No.25, C22.2 No.30,
C22.2 No.94, C22.2 No.61010.1-01
• Explosion-proof for Class I, Groups B, C and D.
• Dustignition-proof for Class II/III, Groups E, F and
G.
• Enclosure: TYPE 4X
• Temperature Code: T6...T4
[For CSA E60079]
• Applicable Standard: CAN/CSA E60079-0,
CAN/CSA E60079-1
• Flameproof for Zone 1, Ex d IIC T6...T4
• Enclosure: IP66 and IP67
• Maximum Process Temperature: 120
°
C (T4),
100
°
C (T5), 85
°
C (T6)
• Ambient Temperature: –50 to 75
°
C (T4), –50 to
80
°
C (T5), –50 to 70
°
C (T6)
• Supply Voltage: 42 V dc max.
• Output Signal: 4 to 20 mA dc
Note 2. Wiring
[For CSA C22.2]
• All wiring shall comply with Canadian Electrical
Code Part I and Local Electrical Codes.
• In hazardous location, wiring shall be in conduit as
shown in the figure.
• WARNING:
A SEAL SHALL BE INSTALLED WITHIN 50cm
OF THE ENCLOSURE.
UN SCELLEMENT DOIT ÊTRE INSTALLÉ À
MOINS DE 50cm DU BOÎTIER.
• WARNING:
WHEN INSTALLED IN CL.I, DIV 2, SEAL NOT
REQUIRED.
UNE FOIS INSTALLÉ DANS CL I, DIV 2,
AUCUN JOINT N'EST REQUIS.
Non-hazardous
Location
Equipment
42 V DC Max.
4 to 20 mA DC
Signal
Non-Hazardous
Locations
Hazardous Locations Division 1
Non-Hazardous
Locations
Hazardous Locations Division 2
50 cm Max.
Sealing Fitting
Conduit
Non-hazardous
Location
Equipment
42 V DC Max.
4 to 20 mA DC
Signal
Sealing Fitting
F0205.EPS
SUPP
LY
PUL
SE
CHECK
ALARM
EJX Series
SUPP
LY
PUL
SE
CHEC
K
ALAR
M
EJX Series
[For CSA E60079]
• All wiring shall comply with local installation
requirements and local electrical code.
• In hazardous locations, the cable entry devices shall
be of a certified flameproof type, suitable for the
conditions of use and correctly installed.
• Unused apertures shall be closed with suitable
flameproof certified blanking elements. (The plug
attached is flameproof certified.)
Note 3. Operation
• WARNING:
AFTER DE-ENERGIZING, DELAY 5 MINUTES
BEFORE OPENING.
APRÉS POWER-OFF, ATTENDRE 5 MINUTES
AVANT D'OUVRIR.
• WARNING:
WHEN AMBIENT TEMPERATURE
≥
65
°
C,
USE THE HEAT-RESISTING CABLES
≥
90
°
C.