ABB 266CSH User Manual

10 266CRH / 266CRT, 266CSH / 266CST MULTIVARIABLE PRESSURE TRANSMITTER | OI/266CXX/MODBUS-EN REV. A
… 2 Use in potentially explosive atmospheres
Ex Explosion protection aspects (United States and Canada)
According to Factory Mutual standards for the assurance of
fundamental safety requirements in the United States of
America. Ratings are with or without integrated digital display.
• FM 3600: ಫApproval Standard for Electrical Equipment for use
in Hazardous (Classified) Locations, General Requirementsಬ.
• FM 3611: ಫApproval Standard for Non-Incendive Electrical
Equipment for Use in Class I and II, Division 2 and Class III
Division 1 and 2 Hazardous (Classified) Locationsಬ.
• FM 3615: ಫApproval Standard for Explosion-proof Electrical
Equipment General Requirementsಬ.
• FM 3810: ಫApproval Standard for Electrical Equipment for
Measurement, Control and Laboratory Useಬ.
• NEMA 250: ಫEnclosures for Electrical Equipment (1000 Volts
Maximum)ಬ.
According to CSA standards for the assurance of fundamental
safety requirements in Canada. Ratings are with or without
integrated digital display.
• C22.2 No 142-M1987: ಫProcess Control Equipment Industrial
Products.
• C22.2 No 213-M1987: ಫNon-incendive Electrical Equipment for
Use in Class I, Division 2 Hazardous Locations Industrial
Productsಬ.
• C22.2 No 30: ಫExplosion-Proof Enclosures for Use in Class I
Hazardous Locations Industrial Productsಬ.
• C22.2 No 25: ಫEnclosures for Use in Class II Groups E, F and G
Hazardous Locationsಬ.
• CSA-C22.2 No 94-M91: ‘Special Purpose Enclosures Industrial
Productsಬ.
• ANSI/ISA 12.27.01: ‘Requirements for Process Sealing
Between Electrical Systems and Flammable or Combustible
measuring medium’.
Type of protection:
ಫ
Explosion-proof
ಬ
Certification
(Code ET)
The 266 transmitters have FM certification for the following
hazardous location protections:
Code ET ratings
Explosionproof (US) Class I, Division 1, Groups ABCD,
T5 for Ta = Æ50 °C to +85 °C
Flame-proof (US) Class I, Zone 1, AEx d, IIC,
T4 for Ta = Æ50 °C to +85 °C
Explosionproof (Canada): Class I, Division 1, Groups BCD,
T5 for Ta = Æ50 °C to +85 °C
Flame-proof (Canada) Class I, Zone 1, Ex d, IIC,
T4 for Ta = Æ50 °C to +85 °C
Dust Ignition Proof
(US and Canada)
Class II, III Division 1, Groups EFG,
T5 for Ta = Æ50 °C to +85 °C
FM Approvals Certificate USA:
FM16US0066X
Canada:
FM16CA0036X

ABB 266CSH Specifications

General

Brand	ABB
Model	266CSH
Category	Transmitter
Language	English