7.5 Mounting 22.5 mm/17.5 mm devices on a standard mounting rail
Requirements
• A horizontal 35 mm wide mounting rail in accordance with DIN EN 60715 has been properly
secured at the installation location.
• Clearances: The distance to be maintained at the side with side-by-side mounting is 0 mm.
The distance to be maintained at the side from grounded parts is 5 mm.
• Please observe the information about the mounting position in the technical data
(Page 191).
Procedure
The gures show 22.5 mm devices. The 17.5 mm devices are mounted correspondingly.
1. Place the back of the device onto the upper edge of the standard mounting rail.
2. Press the lower half of the device against the DIN rail until the device engages.
Mounting
7.5 Mounting 22.5 mm/17.5 mm devices on a standard mounting rail
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 129
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