Spectrum Controls 1769sc-IF8u - Manual (Page 32)

22 Compact IO ™ Universal Input module
Mounting
!
ATTENTION! During panel or DIN rail mounting of all devices, be sure
that all debris (metal chips, wire strands, etc.) is kept from falling into the
module. Debris that falls into the module could cause damage at power up.
Minimum Spacing
Maintain spacing from enclosure walls, wireways, adjacent equipment,
etc. Allow 50 mm (2 in.) of space on all sides for adequate ventilation,
as shown below:
Panel Mounting
Mount the module to a panel using two screws per module. Use M4 or
#8 panhead screws. Mounting screws are required on every module.
Panel Mounting Using the Dimensional Template