Chapter 1: Introducing the ET 350 monitor

Figure 3: NEMA 4X hatch and extended cover (comes with ET 350L3)

Table A: Summary of features of each ET 350 model

Model

Distinctive features

ET 350R

This model comes with:

•Panel gasket

•Screws and washers

•Power cable

•Installation instructions

Note: On-site inspection is required to verify pollution degree suitability of the ET 350R and that the installation complies with federal and local electrical codes.

•UL Recognized component mark.

•NEMA 4X/IP66 rating for a panel mount application.

•Monitor suitable for Pollution Degree 3 environments if installed and tested with panel gasket in an enclosure that meets NEMA 4X/IP66 rating.

•Suitable for Pollution Degree 2 environments if not mounted or if mounted without the supplied gasket.

ET 350L2

This model comes with:

•Power cable

This model does not come with gasket or hatch.

(No on-site inspection required).

•UL Listing mark for Pollution Degree 2 environments.

•Monitor can perform as a stand- alone unit in a Pollution Degree 2 environment

ET 350L3

This model comes with:

•NEMA 4X hatch (and extended hatch cover)

•Screws and fitting components

•Installation instructions

(No on-site inspection required).

•UL Listing mark for Pollution Degree 3 environments

•NEMA 4X/IP66 rating

•Monitor can perform as a stand- alone unit in a Pollution Degree 3 environment.

Note: IEC and stripped power cables are available from 3M Touch Systems for both North American and European applications. For more information on power cables, see “Step 3: Connect to power supply” in Chapter 2, page 16.

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