Siemens MICROMASTER 440 Series Operating Instructions Manual page 25

2 Installation
Table 2-1
Overall Dimensions
Frame-
Size
Height
A 173 mm
B 202 mm
C 245 mm
D 520 mm
E 650 mm
850 mm
F with filter
1150 mm
2.3.1 DIN Rail Mounting Frame Size A
Fitting the Inverter to the DIN Rail
Release Mechanism
Removing the Inverter from the DIN Rail
24
Dimensions and Torques of MM440 (all frame sizes)
Width Depth
73 mm 149 mm
149 mm 172 mm
185 mm 195 mm
275 mm 245 mm
275 mm 245 mm
350 mm 300 mm
1. Fit the inverter to the DIN rail using the upper
DIN rail latch.
Upper DIN
rail latch
Lower DIN
rail latch
1. To disengaged the release mechanism of the
inverter, insert a screwdriver into the release
mechanism.
2. Apply a downward pressure and the lower DIN rail
latch will disengage.
3. Pull the inverter from the DIN rail.
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International English
Fixing Method Tightening Torque
2 x M4 Bolts
2 x M4 Nuts 2.5 Nm
2 x M4 Washers with washers fitted
Connecting to DIN rail
4 x M4 Bolts
2.5 Nm
4 x M4 Nuts
with washers fitted
4 x M4 Washers
4 x M5 Bolts
2.5 Nm
4 x M5 Nuts
with washers fitted
4 x M5 Washers
4 x M8 Bolts
3.0 Nm
4 x M8 Nuts
with washers fitted
4 x M8 Washers
4 x M8 Bolts
3.0 Nm
4 x M8 Nuts
with washers fitted
4 x M8 Washers
4 x M8 Bolts
3.0 Nm
4 x M8 Nuts
with washers fitted
4 x M8 Washers
2. Push the
MICROMASTER 440 Operating instructions
6SE6400-5CA00-0BP0
inverter against
the DIN rail
and the lower
DIN rail latch
should click
into place.