APT3500 Smart Pressure Transmitter
Operation Manual M3500-EO1G
43 DUON System Co., Ltd.
(b) Flameproof metal conduit wiring (Figure 4-4c)
◇
A seal fitting must be installed near the terminal box connections port for a sealed
construction.
◇
Apply a non-hardening sealant to the threads of the
terminal box connection box, flexible metal
conduit and deal fitting for
waterproofing.
[Figure 4-4b
Typical Wiring using Flameproof Packing Adapter]
[Figure 4-4c
Typical Wiring using Flameproof Metal Conduit]