Siemens SIDOOR AT40 System Manual page 127

● SIDOOR ATD401W, ATD420W, ATD430W
● SIDOOR ATD400T RELAY
Measures for complying with temperature class T3:
– Use a sufficiently large (at least 350 x 350 mm), unpainted, metal mounting plate
– The maximum air temperature of 85 °C must not be exceeded in the vicinity of the
Installation
Proceed as follows to install the controller:
Steps
1. Drill the holes for the screws as shown
2. Secure the controller with 4 (M6 x 10)
AT40, ATD400V, ATD400K, ATD4xxW, ATD400S, ATE250S, ATD400T
System Manual, 06/2016, A2B00096162-AN
WARNING
Risk of injury as a result of incorrect installation
The controller must only be used in indoors.
Final application-specific requirements must be observed.
NFPA Industry environment: The controller fulfills the requirements for insulation against
fire only when the cover is closed and, if it is installed outside of a control cabinet, only
when installed horizontally.
printed circuit board
in the dimension drawing.
screws.
Figure
Controllers
6.5 Installation
127