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Publication 1783-UM002C-EN-P - April 2009 33
Chapter 2
1. Insert a sharp tool such as a screwdriver in the space next to the tab,
push gently to release the catch, then turn the screwdriver to push the
tab out.
2. If you are using a heavy-duty 35 mm x 15 mm (1.38 in. x 0.59 in.) DIN
rail, rotate all feet to the extended positions.
Otherwise, if you are using 35 mm x 7.5 mm (1.38 in. x 0.30 in.) DIN rail,
rotate the feet to the recessed positions.
3. Position the rear panel of the switch directly in front of the DIN rail,
making sure that the DIN rail fits in the space between the two latches.
31776-M
31777-M
Latch
Foot
31778-M
Latch
DIN Rail