Instruction Manual

www.Fisher.com

INMETRO Hazardous Area Approvals

for

Fisherr 3661 Positioner

This supplement provides INMETRO Hazardous Area Approval information for the 3661 positioner. Use this in

conjunction with information provided in the Fisher 3660 and 3661 Positioners instruction manual (D101402X012)

INMETRO—National Institute of Metrology, Quality and Technolog. 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

3660 and 3661 positioners.

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.

For 3661 positioner

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

Instruction Manual Supplement

D103635X012

3661

November 2014

PAGE 1
Instruction Manual Supplement 3661 November 2014 D103635X012 INMETRO Hazardous Area Approvals for Fisherr 3661 Positioner This supplement provides INMETRO Hazardous Area Approval information for the 3661 positioner. Use this in conjunction with information provided in the Fisher 3660 and 3661 Positioners instruction manual (D101402X012). INMETRO—National Institute of Metrology, Quality and Technolog. INMETRO approval is accepted in Brazil.
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3661 November 2014 Instruction Manual Supplement D103635X012 Intrinsically Safe Ex ia IIC T6/T5/T4 Ga Tamb = -40_C to: +47_C for T6 ; +62_C for T5 ; +82_C for T4 Nominal Characteristics: 30 Vmax, 4-20 mA Ui = 30 V ; Ii = 150 mA ; Pi = 1.25 W ; Ci = 0 nF ; Li = 0 mH Type n Ex nA IIC T6 Gc T6 = -40_C to +77_C Nominal Characteristics: 30 Vmax, 4-20 mA Neither Emerson, Emerson Process Management, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product.