ABB ACH580-01 - Page 38

This is an example of IP55 / UL Type 12 frames. They have one-piece front cover, which
has a transparent window to leave the control panel visible. UL Type 12 frames have a
hood, whose construction depends on the frame size.
R1 IP55 / UL Type 12
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Mounting points (4 pieces), top points are under the hood, which is installed last.1
Front cover2
Cover screws (2 pieces)3
Control panel behind the transparent window4
Hood, UL Type 12 only. Hood types vary by the frame size, see page 268.
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38 Operation principle and hardware description