Siemens SIMATIC S7-1500 System Manual page 162

Installation
6.3 Installing the standard rail adapter
● To ensure optimal stability, the clearance between the two DIN rail adapters must be no
more than 250 mm or less.
Figure 6-6 Distance between two DIN rail adapters
NOTE
Note that, depending on the mounting rail width, the mounting rail adapter can protrude up
to 4 mm on each side due to the drill holes.
You can find an overview of the protrusion dimensions for the various DIN rails in the table
below.
Table 6-3 Additional lateral space required
Mounting rail
• 160.0 mm (with drill holes)
• 245.0 mm (with drill holes)
• 482.6 mm (with drill holes)
• 530.0 mm
• 830.0 mm (with drill holes)
162
Article No.
6ES7590‑1AB60‑0AA0
6ES7590‑1AC40‑0AA0
6ES7590‑1AE80‑0AA0
6ES7590‑1AF30‑0AA0
6ES7590‑1AJ30‑0AA0
Additional space required with
adapter
4 mm
4 mm
8 mm
0 mm
0 mm
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD