5.2
Mounting instructions
Note the following:
• The device is approved for operation in closed rooms only.
• For installation in a cabinet, observe the SIMATIC setup guidelines (
support.automation.siemens.com/WW/view/de/1064706
) as well as the relevant DIN/VDE
requirements or the applicable country-specific regulations.
• When the device is used in the area of Industrial Control Equipment in accordance with
UL61010‑2‑201, note that the device is classified as "Open Type". A UL61010‑2‑201 conform
enclosure is therefore a mandatory requirement for approval or operation according to
UL61010‑2‑201.
• To protect the enclosure of the device against unauthorized opening, you can screw
the housing rear panel to the enclosure front with two screws after installing the
extensions. The screws are not included in the scope of delivery. Use only screws of the type
WN1452-K30x20-ST-A2F and tighten the screws using a torque of 0.5 Nm.
Fasten securely
NOTICE
Insufficient load carrying capacity
If the mounting surface for wall mounting does not have a sufficient load-bearing capacity, the
device may fall and be damaged.
Ensure that the mounting surface on the wall can bear four times the total weight of the device,
including fixing elements.
NOTICE
Incorrect fixing elements
If you use anchors and screws other than those specified below for wall mounting, safe
mounting is not guaranteed. The device can fall and may be damaged.
Use only the anchors and screws specified in the following table.
Material
Bore diameter
Fixing element
Concrete
Select according to the specifi‐
cation of the mounting ele‐
ments used
• Anchor, ∅ 6 mm, 40 mm long
• Screw, ∅ 4-5 mm, 40 mm long
Plasterboard,
(at least 13 mm thick)
Toggle plug, ∅ 12 mm, 50 mm long
Metal,
(at least 2 mm thick)
• Screw M4 × 15
• M4 nut
Installing/mounting
5.2 Mounting instructions
SITRANS CC240 and SITRANS MX300
34
Operating Instructions, 06/2021, A5E47280695-AB
