ABB SensyMaster FMT430 - 2 Use in Potentially Explosive Atmospheres; Device Overview; ATEX; Iecex

6 SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B
2 Use in potentially explosive atmospheres
Note
Further information on the Ex-Approval of devices can be found in the type examination certificates or the relevant certificates at
www.abb.com/flow .
Device overview
ATEX / IECEx
Standard / No explosion protection
Zones 2, 22
Zone 1, 21 (Zone 0)
Model number
FMT4x0 Y0 FMT4x0 A2 FMT4x0 A1
Integral mount design
•
Standard
•
Zone 2, 22
•
Zone 1, 21
•
Zone 0
Model number
FMT4x2 Y0 FCx4x0 Y0 FMT4x2 A2 FCx4x0 A2 FMT4x2 A1 FCx4x0 A1
Remote mount design
Transmitter and
flowmeter sensor
•
Standard
•
Zone 2, 22
•
Zone 1, 21
•
Zone 0
Model number
FMT4x2 Y0
FMT4x0 A2
FCx4x0 A1
Remote mount design
Transmitter
•
Standard
•
Zone 2, 22
Sensor
•
Zone 1, 21
• Zone 0
Model number
— FMT4x2 A2 FCx4x0 A1
Remote mount design
Transmitter
•
Zone 2, 22
Sensor
•
Zone 1, 21
•
Zone 0
—
1
Single-compartment housing
2
Dual-compartment housing
3
Zone 0 within the meter tube