The WAGO-I/O-SYSTEM 750 • 13Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.3.2 WAGO DIN RailWAGO carrier rails meet the electrical and mechanical requirements.Item Number Description210-113 /-112 35 x 7.5; 1 mm; steel yellow chromated; slotted/unslotted210-114 /-197 35 x 15; 1.5 mm; steel yellow chromated; slotted/unslotted210-118 35 x 15; 2.3 mm; steel yellow chromated; unslotted210-198 35 x 15; 2.3 mm; copper; unslotted210-196 35 x 7.5; 1 mm; aluminum; unslotted2.6.4 SpacingThe spacing between adjacent components, cable conduits, casing and framesides must be maintained for the complete field bus node.Fig. 2-4: Spacing g01xx13xThe spacing creates room for heat transfer, installation or wiring. The spacingto cable conduits also prevents conducted electromagnetic interferences frominfluencing the operation.