the orientation is correct.
Consecutive Mounting of n Timers
Without Front Covers: N = (48n - 2.5) + 1 - 0
With Front Covers: N = (51n - 5.5) + 1 - 0
With Panel Covers: N = (50n - 4.5) + 1 - 0
2. The applicable thickness of the mounting panel must be 1 to 5 mm.