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11
Cut-out/drilling dimensions
Fig. 10:
Cut-out dimensions
B = width, T = depth
Fig. 11:
Drilling pattern
Rittal EC fan-and-filter unit assembly and operating instructions
Cut-out/drilling dimensions
Note:
The cut-out must be increased by 1 mm
each side for wall thickness above 2.5 mm
(see accompanying drilling template).
Model No.
B2 x H2 mm
3238.xxx
124 x 124
3239.xxx
177 x 177
3240.xxx
224 x 224
3241.xxx
224 x 224
3243.xxx
292 x 292
3244.xxx
292 x 292
3245.xxx
292 x 292
Tab. 5:
Cut-out dimensions
Model No.
Ø mm
3238.xxx
3.5
3239.xxx
4.5
3240.xxx
4.5
3241.xxx
4.5
3243.xxx
4.5
3244.xxx
4.5
3245.xxx
4.5
Tab. 6:
Drilling dimensions and tightening torques
12
EMC fan/outlet filter
To achieve EMC protection, the EMC fans and EMC
outlet filters should be snapped into the mounting
cut-out and screw-fastened using the screws supplied.
Next, the four contact foils should be stuck on all-
round between the EC fan-and-filter unit and the inside
of the enclosure as shown in the following illustration.
T2 mm
58.5
90
107
107
118.5
130.5
130.5
F mm
Nm
132.5
1
185
1
234
2
234
2
302
3
302
3
302
3
13
EN
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