Fisher IM Supplement: Fisher 846 Current-to-Pressure Transducers-CSA Approvals Manuals & Guides
Instruction Manual Supplement
D104218X012
846 Transducer - CSA
June 2017
CSA Hazardous Area Approvals
™
Fisher
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 and the 846 instruction manual (D102005X012
available from your Emerson sales office, Local Business Partner, or Fisher.com
Always refer to the nameplate itself to identify the appropriate certification.
846 Current‐to-Pressure Transducer
),
.
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.
Intrinsically Safe, Explosion-proof, Type n, Dust‐Ignition proof
No special conditions of safe use.
Refer to table 1 for approval information.
Table 1. cCSAus Hazardous Area Classifications
Certification Body Certification Obtained Entity Rating Temperature Code
Vmax = 40 VDC
Imax = 200 mA
Ci = 0.016 mF
Li = 20 mH
- - - T4 (Tamb ≤ 60_C)
T4 (Tamb ≤ 60_C)
CSA
Ex ia Intrinsically Safe
Class I Division 1 Groups A,B,C,D T4
per drawing GE59146 (see figure 1)
XP Explosion-proof
Class I Division 1 Groups C,D
DIP Dust Ignition-proof
Class II III Division I Groups E,F,G T4
NI Non-incendive
Class I, Division 2, Groups A,B,C,D T4
www.Fisher.com
846 Transducer - CSA
June 2017
Figure 1. CSA Installation Drawing GE59146
Instruction Manual Supplement
D104218X012
GE59146
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Marshalltown, Iowa 50158 USA
Sorocaba, 18087 Brazil
Cernay, 68700 France
Dubai, United Arab Emirates
Singapore 128461 Singapore
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2
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