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INMETRO Hazardous Area Approvals for

Fisherr 646 Electro‐Pneumatic Transducer

This supplement provides INMETRO Hazardous Area Approval information for the 646 transducer electro-pneumatic

transducer. Use this in conjunction with information provided in the 646 instruction manual (D101351X012)

INMETRO—National Institute of Metrology, Quality and Technology. INMETRO approval is accepted in Brazil.

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. Refer to the instruction manual

for all other information regarding 646

transducers.

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.

Certificate Number: IEx 14.0240

Standards Used for Certification

ABNT NBR IEC 60079-0:2013

ABNT NBR IEC 60079-1:2009

ABNT NBR IEC 60079-11:2013

ABNT NBR IEC 60079-15:2012

Intrinsically Safe

Ex ia IIC T5/T4 Ga

Tamb = -40_C to: +40_C for T5 ; +71_C for T4

Nominal Characteristics:

30 Vmax, 4-20 mA

Ui = 30 V ; Ii = 150 mA ; Pi = 1 W ; Ci = 0 nF ; Li = 0 mH

Instruction Manual Supplement

D103994X012

646 Transducer

November 2014

1 2

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Page 1 - Instruction Manual Supplement

www.Fisher.comINMETRO Hazardous Area Approvals forFisherr 646 Electro‐Pneumatic TransducerThis supplement provides INMETRO Hazardous Area Approval inf

Page 2

Instruction Manual SupplementD103994X012646 TransducerNovember 20142FlameproofEx d IIC T6 GbTamb = -40_C to: +71_C for T6Nominal Characteristics: 30

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Emerson Fisher 646 Manuel d'instructions

Naviguer en ligne ou télécharger Manuel d'instructions pour Composants des dispositifs de sécurité Emerson Fisher 646. Emerson Fisher 646 Instruction Manual Manuel d'utilisatio

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