APC Automatic Disconnect Switch Quick Start Manual download pdf (Page 9)

5Automatic Transfer Switch—Installation and Quick Start

Installation

Mounting options

Horizontal mounting. You can mount the Rack ATS in a APC NetShelter

or other EIA-310-D

standard 19-in rack:

1. Choose a mounting position for the Rack

ATS with either the digital display or the rear

panel facing out of the enclosure.

2. Attach the mounting brackets to the Rack

ATS using the provided flat-head screws.

3. Choose a location for the unit:

a. Insert cage nuts above and below a notched

hole on each vertical mounting rail in your

chosen location.

b. Align the mounting holes of the brackets with

the installed cage nuts. Insert and tighten

screws.

Recessed horizontal mounting. You can mount the Rack ATS in a recessed configuration by

attaching the brackets as shown in the following illustration of the Rack ATS.

pdu0352a

pdu0353a

Note: The unit occupies one or two

U-spaces. A notched hole (or a number,

on newer enclosures) on the enclosures

vertical rail indicates the middle of a

U-space.

pdu0369a

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APC Automatic Disconnect Switch Quick Start Manual Page 9