ABB FEX300 - Design and Function; Measuring Principle

Device designs
SM/FEX300/FEX500/FM/CSA-EN FEX300, FEX500 EN - 15
Fig. 6: External transmitter, model FET325 / FET525 for Zone 2 (single-compartment housing)
„A“ Name plate
1 Model number (for more detailed information about
the technical design, refer to the data sheet or the
order confirmation)
2 Order no.
3 Supply voltage
4 T
amb
= maximum permissible ambient temperature
5 Communications protocol of transmitter
6 CE mark
7 Client-specific TAG number (if specified)
8 Protection type according to EN 60529
9 Software version
„B“ Ex mark according to FM and cFM (example) „C“ Safety mark
G01334
1
2
3
4
5
6
7
8
9
„A“
„B“
„C“
„A“
„B“
„C“