Endura APA592
pH / Redox (ORP) transmitter
4 Electrical Installation
OI/APA592–EN Rev. E
39
Explosion-proof, Dust-Ignition-proof – FM and CSA
Note.
Local regulations governing the installation of the power supply and the sensor must be
observed. Do not open the cover when circuits are live.
FM
XP, Class I, Div. 1,
Groups A, B, C, D
DIP, Class II, Div. 1, Groups E, F, G
DIP, Class III, Div. 1; T4
CSA
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III, Div. 1; T4
Fig. 4.16 Explosion-proof, Dust-ignition-proof – FM and CSA
Safety Area
Power Supply
Non-hazardous
Area
Sensor
Transmitter
in Ex d Housing
Hazardous Area Div. 1