Instruction Manual
D103198X012
i2P-100 Transducer
July 2014
7
Hazardous Area Classifications and Special Instructions for “Safe Use” and
Installation in Hazardous Locations
Certain nameplates may carry more than one approval, and each approval may have unique installation/wiring
requirements and/or conditions of “safe use”. These special instructions for “safe use” are in addition to, and may
override, the standard installation procedures. Special instructions are listed by approval.
Note
This information supplements the nameplate markings affixed to the product.
Always refer to the nameplate itself to identify the appropriate certification.
WARNING
Failure to follow these conditions of “safe use” could result in personal injury or property damage from fire or explosion,
and area re‐classification.
CSA
Intrinsically Safe, Explosion-proof, Type n, Dust‐Ignition proof
No special conditions of safe use.
Refer to table 5 for approval information, figure 15 for the CSA loop schematic and figure 16 for a typical CSA/FM
approval nameplate.
Table 5. Hazardous Area Classifications—CSA (Canada)
Certification Body Certification Obtained Entity Rating Temperature Code Enclosure Rating
CSA
Intrinsically Safe
Ex ia IIC T3/T4/T5 per drawing GE07471
Ex ia Intrinsically Safe
Class I, II, III Division 1 GP A,B,C,D,E,F,G per drawing
GE07471
Vmax = 30 VDC
Imax = 100 mA
Pi = 1.0 W
Ci = 0 uF
Li = 0 uH
T3 (Tamb ≤ 85°C)
T4 (Tamb ≤ 81°C)
T5 (Tamb ≤ 46°C)
CSA Type 4X Encl.*
Explosion-proof
Ex d IIC T5/T6
Class I, Division 1 GP, A,B,C,D T5
- - -
T5 (Tamb ≤ 85°C)
T6 (Tamb ≤ 75°C)
CSA Type 4X Encl.*
Type n
Ex nC IIC T5/T6
- - -
T5 (Tamb ≤ 85°C)
T6 (Tamb ≤ 75°C)
CSA Type 4X Encl.*
Class I, Division 2, GP A,B,C,D T5
Class II, Division 1, GP E,F,G T5
Class II, Division 2 GP F,G T5
Class III
- - - T5 (Tamb ≤ 85°C) CSA Type 4X Encl.*
*When remotely vented.