Panel-Mounting (Optional) - ABB AWT420 Operating Instruction

10 AW T4 2 0 | U N I V E R S A L 4 - W I R E , D U A L- I N P U T T R A N S M I T T E R | O I/A W T4 2 0 - E N R E V. B
...4 Mechanical installation
...Transmitter installation

Panel-mounting (optional)

Dimensions in mm (in)
Referring to Figure 6:
1 Cut the correct sized hole in panel
2 Insert the transmitter into the panel cut-out
3 Screw one panel clamp anchor screw
bracket D until 10 to 15 mm (0.39 to 0.59 in) of the thread
protrudes from the other side of the bracket and position
one clamp E over the end of the thread.
NOTICE
The correct torque is critical to ensure proper compression
of the panel seal and achieve the IP66/NEMA 4X hosedown
rating.
4 Holding assembly
F together, position bracket
left-hand recess on the rear of the transmitter and secure
with bracket securing screw
washer remains in the position fitted.
5 Repeat steps 3 and 4 for the right-hand panel clamp
assembly.
6 Torque each panel clamp anchor screw to 0.5 to 0.6 Nm
(4.42 to 5.31 lbf⋅in).
.
A
B .
C into the left-hand
D into the
G . Ensure that the plastic
30 (1.2)
30
(1.2)
Panel cut-out dimensions (glands not fitted)
A
B
Mounting panel –
max. thickness 6 (0.236)
Figure 6 Panel-mounting the transmitter
138 +1.0
–0.0
(5.43 ) +0.04
–0.0
138 +1.0
A
–0.0
+0.04
(5.43 )
–0.0
E
D
G
F
25.5 (1.00)
73 (2.87)
Gasket
10
C