Mechanical Dimensions - ABB Advant AC500 Manual

By wall mounting, the Terminal Unit is earthed through the screws. It is necessary that
•
the screws have a conductive surface (e.g. steel zinc-plated or brass nickel-plated)
•
the mounting plate is earthed
•
the screws have a good electrical contact to the mounting plate
Mechanical dimensions AC500
28 28
(1.10) (1.10)
Figure: Dimensions of the AC500 CPU Terminal Bases TB511, TB521 and TB541
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V2
AC500 Hardware
40.3
(1.59)
28 28
67.5 (2.66)
(1.10) (1.10)
TB511 95.5 (3.76)
TB521 123.5 (4.86)
TB541 179.5 (7.07)
4.9 (0.19)
57.7
(2.27)
Dimensions:
135 mm
(5.31) inches
1-18 System data
AC500 / Issued: 05.2007