Manual
    <2.  Handling Cautions>
2-2
IM 01C25R03-01E
b.  FM Intrinsically safe and Nonincendive 
Type
EJX multivariable transmitter with optional code 
/FS15.
•  Applicable standard: FM3600, FM3610, 
FM3611, FM3810, ANSI/NEMA250, 
IEC60079-27
•  FM Intrinsically Safe Approval
  [Entity Model]
  Class I, II & III, Division 1, Groups A, B, C, 
D, F & G, Temperature Class T4 Ta=60ºC, 
Type 4X and Class I, Zone 0, AEx ia IIC, 
Temperature Class T4 Ta=60ºC, Type 4X
  [FISCO Model]
  Class I, II & III, Division 1, Groups A, B, C, 
D, F & G, Temperature Class T4 Ta=60ºC, 
Type 4X and Class I, Zone 0, AEx ia IIC, 
Temperature Class T4 Ta=60ºC, Type 4X
•  Nonincendive Approval
  Class I, Division 2, Groups A, B, C & D  
Temperature Class T4 Ta=60ºC, Type 4X 
and Class II, Division 2, Groups F & G  
Temperature Class T4 Ta=60ºC, Type 4X 
and Class I, Zone 2, Group IIC, Temperature 
Class T4 Ta=60ºC, Type 4X and Class III, 
Division 1, Temperature Class T4 Ta=60ºC, 
Type 4X
•  Electrical Connection: 1/2 NPT female, M20 
female
•  Caution for FM Intrinsically safe type. 
(Following contents refer to “DOC. No. 
IFM026-A12  p.1 to p.4.”)
■  IFM026-A12
●  Installation Diagram for Intrinsically safe 
(Division 1 Installation)
Non-Hazardous Location
Hazardous Location
F0201.ai
Terminator
Safety Barrier
Field Instruments
Pressure
Transmitter
Field Instruments
+
–
+
–
+
–
Terminator
+
–
+
–
Note 1. Barrier must be installed in an enclosure 
that meets the requirements of ANSI/ISA 
61010-1.
Note 2. Control equipment connected to the Associ 
ated Apparatus must not use or generate 
more than 250 Vrms or Vdc.
Note 3. Installation should be in accordance 
with ANSI/ISA 12.06.01 “Installation of 
Intrinsi cally Safe Systems for Hazardous 
(Classied) Locations” and the National 
Electrical Code (ANSI/NFPA 70) Sections 
504 and 505.
Note 4. The conguration of Associated Apparatus 
must be Factory Mutual Research 
Approved under FISCO Concept.
Note 5. Associated Apparatus manufacturer’s 
installa tion drawing must be followed 
when installing this equipment.
Note 6. No revision to drawing without prior 
Factory Mutual Research Approval.
Note 7. Terminator must be FM Approved.
Note 8. Note a warning label worded “SUBSTITU 
TION OF COMPONENTS MAY IMPAIR 
INTRINSIC SAFETY”, and “INSTALL IN 
ACCORDANCE DOC.NO.IFM026-A12 P.1 
TO 4.”
Electrical Data:
•  Rating 1 (Entity)
  For Groups A, B, C, D, F, and G or Group IIC
  Maximum Input Voltage Vmax: 24 V
  Maximum Input Current Imax: 250 mA
  Maximum Input Power Pmax: 1.2 W
  Maximum Internal Capacitance Ci: 3.52 nF
  Maximum Internal Inductance Li: 0 mH
or
•  Rating 2 (FISCO)
  For Groups A, B, C, D, F, and G or Group IIC
  Maximum Input Voltage Vmax: 17.5 V
  Maximum Input Current Imax: 380 mA
  Maximum Input Power Pmax: 5.32 W
  Maximum Internal Capacitance Ci: 3.52 nF
  Maximum Internal Inductance Li: 0 mH
or
•  Rating 3 (FISCO)
  For Groups C, D, F, and G or Group IIB
  Maximum Input Voltage Vmax: 17.5 V
  Maximum Input Current Imax: 460 mA
  Maximum Input Power Pmax: 5.32 W
  Maximum Internal Capacitance Ci: 3.52 nF
  Maximum Internal Inductance Li: 0 mH










