Use In Potentially Explosive Atmospheres; Device Overview; Atex / Iecex - ABB CoriolisMaster FCH400 Series Operating Instructions Manual

6 CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E

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
Model number
Integral mount design
• Standard
• Zone 2, 21, 22
• Zone 1, 21
• Zone 0
Model number FCT4xx Y0
Remote mount design
Transmitter and
flowmeter sensor
• Standard
• Zone 2, 21, 22
• Zone 1, 21
• Zone 0
Model number
Remote mount design
Transmitter
• Standard
• Zone 2, 21, 22
Sensor
• Zone 1, 21
• Zone 0
Model number
Remote mount design
Transmitter
• Zone 2, 21, 22
Sensor
• Zone 1, 21
1 Single-compartment housing
2 Dual-compartment housing
3 Zone 0 within the meter tube
FCx4xx Y0
FCx4xx Y0
FCT4xx Y0
—
—
Zone 2, 21, 22
FCx4xx A2
FCT4xx A2 FCx4xx A2
FCT4xx A2
FCT4xx A2
Zone 1, 21 (Zone 0)
FCx4xx A1
FCT4xx A1 FCx4xx A1
FCx4xx A1
FCx4xx A1