Securing The Housing - Siemens SCALANCE M874-2 Operating Instructions Manual

Installation

2.1 Securing the housing

2.1 Securing the housing
Types of installation
For the device, you have the following options:
● Wall mounting
● Installation on a DIN rail
● Installing on the S7-300 standard rail
● Installing on the S7-1500 standard rail
Strain relief for the cables
Regardless of the type of installation, make sure that there is suitable strain relief for the
connecting cable.
Permitted installation direction
● Vertical mounting (ventilation openings at the top and bottom)
Clearances
Keep to the minimum clearances to other components or to walls of a housing so that the
convection ventilation of the device is not blocked.
● Below at least 10 cm
● Above at least 10 cm
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Operating Instructions, 07/2014, C79000-G89760-C331-03
SCALANCE M874, M876