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2600T SERIES | PRESSURE TRANSMITTERS | OI/266/FF-EN REV. E
Electrical parameters (entities)
As consequence of the operations described in the apposite
section, when the Z or S buttons are released, the feedback of
the executed operation is displayed in the bottom of the LCD
see the example below with one of the following strings:
FF Version with or without LCD option
Temperature Temperature Minimum Maximum amb. °C
Class - Gas Class - Dust amb. °C
FISCO Version with or without LCD option
Temperature Temperature Minimum Maximum amb. °C
Class - Gas Class - Dust amb. °C
Ex Safety aspects and IP Protection
(North America)
Applicable standards
According to FM Approvals Standards which can assure
compliance with Essential Safety Requirements:
Electrical Equipment for use in Hazardous
(Classified) Locations, General Requirements.
Intrinsically Safe Apparatus and Associated
Locations.
Nonincendive Electrical Equipment for Use in
Explosionproof Electrical Equipment.
Electrical and Electronic Test, Measuring and
Process Control Equipment.
Maximum)
Classifications
The 2600T Series pressure transmitters have been certified by
FM Approvals for the following Class, Divisions and Gas
groups, hazardous classified locations, temperature class and
types of protection.
• Explosionproof (US) for Class I, Division 1, Groups A, B, C
and D, hazardous (classified) locations.
• Explosionproof (Canada) for Class I, Division 1, Groups B, C
and D; T5, hazardous (classified) locations.
• Flameproof (US): Class I, Zone 1 AEx d IIC T4 Gb, hazardous
(classified) locations.
• Flameproof (Canada): Class I, Zone 1 Ex d IIC T4 Gb, hazardous
(classified) locations.
• Dust Ignition proof for Class II, Division 1, Groups E, F, G,
Class III Division 1; T5, hazardous (classified) locations.
• NonIncendive for Class I, Division 2, Groups A, B, C and D, in
accordance with Nonincendive field wiring requirements for
hazardous (classified) locations.
• Energy limited (US): Class I, Zone 2 AEx nC IIC T6...T4, in
accordance with Nonincendive field wiring requirements for
hazardous (classified) locations.
• Energy limited (Canada): Class I, Zone 2 Ex nC IIC T6...T4, in
accordance with Nonincendive field wiring requirements for
hazardous (classified) locations.
• Intrinsically Safe for use in Class I, II and III, Division 1,
Groups A, B, C, D, E, F, and G,
Class I, Zone 0 AEx ia IIC T6...T4 (US)
Class I, Zone 0 Ex ia IIC T6...T4 (Canada)
in accordance with Entity requirements for hazardous
(classified) locations.
• Temperature class T4 to T6 (dependent on the maximum
input current and the maximum ambient temperature).
• Ambient Temperature range -40°C to +85°C (dependent on
the maximum input current and the maximum temperature
class).
• Electrical Supply range Minimum Volts, Maximum 32 Volts
(dependent on the type of protection, maximum ambient
temperature, maximum temperature class and
communication protocol).
• Type 4X, IP66, IP67 applications Indoors/Outdoors.
For a correct installation in field of 2600T Series pressure
transmitters please see the related control drawing.
Note that the associated apparatus must be FM approved.
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