Hazardous Area Classifications - Emerson Fisher 546NS Instruction Manual

546NS Transducer
June 2021
WARNING
Avoid personal injury from sudden release of process pressure. Before mounting the controller:
D Always wear protective clothing, gloves, and eyewear when performing any installation operations to avoid personal
injury.
D Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
D If installing into an existing application, also refer to the WARNING at the beginning of the Maintenance section in this
instruction manual.

Hazardous Area Classifications

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. Contact your
approval/certification information not listed here.
CSA and FM
No special conditions of safe use.
Refer to table 3 and 4 for approval information.
Table 3. Hazardous Area Classifications—CSA (Canada)
Certification Body
CSA
Table 4. Hazardous Area Classifications— FM (United States)
Certification Body
FM
6
Certification Obtained
Explosion-proof
Class I, Division 1, Group C,D
Class II, Division 1, Groups E,F,G
Class I, Division 2, Groups A,B,C,D
Class II, Division 2, Groups F,G
Certification Obtained
Explosion-proof
Class I, Division 1, Groups C,D
Class II, Division 1, Groups E,F,G
Class I, Division 2, Groups A,B,C,D
Class II, Division 2, Groups F,G
Instruction Manual
Emerson sales office for
Temperature Code
T5 (Tamb = 66_C)
T5
Temperature Code
T5 (Tamb = 60_C)
T5
D103425X012