Siemens SIRIUS 3SK1

Mounting
8.3 Mounting the devices on a level surface
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
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8.3 Mounting the devices on a level surface
Requirements
Please note the following requirements for mounting on a level surface:
● Please observe the information about the mounting position in the chapter "General
technical data (Page 193)".
● Two properl
y executed drill holes with thread or plug on the level surface.
For details of the distances between the drilled holes, please refer to the relevant
dimension drawings in the chapter "Dimension drawings for 3SK1 devices (Page 243)".
● Two screws (
17.5 mm or 22.5 mm devices)/or four screws (90 mm devices) to fit the
holes M4 x 12 in accordance with DIN 784.
● Two plastic securing brackets.
Please refer to the accessories list for the relevant order number in the chapter
"Accessories (Page 257)".