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Rockwell Automation 440G-LZ Guard Locking Safety Switch Installation Instructions User Manual

Page 2

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Rockwell Automation 440G-IN011A-EN-P — October 2013

2 440G-LZ Guard Locking Switch

Actuator setting

Four directions of
approach.

The locking bolt must always enter
the actuator mounting bracket
first.

Actuator mounting
(Three methods)

1. By setting gap “G”

2.5 mm (0.09 in.)
[0…5 mm (0…0.19 in.)]

2. By mounting hole alignment”H”

6.5 mm (0.25 in.)
[4…9 mm (0.15…0.35 in.)]

3. By use of the Alignment

Guide

Align the white triangles

0.4 Nm

2 x T10 Torx screws

G

H

Auxiliary/Manual Release [mm (in.)]

Operation of the auxiliary release will cause a fault
condition.

To reset the switch, cycle the power.

ATTENTION: After
installation, ensure that there
is no possibility of lifting the
actuator over the extended
locking bolt.

ATTENTION: After
installation, ensure that there
is no possibility of collision
when the actuator approaches
the switch body.

It might be easier to achieve actuator alignment by
mounting only the actuator mounting bracket first
to the guard/door and then finally fit the actuator
to its mounting bracket.

It is not possible to mechanically extend the
locking bolt during installation, this can only be
done electrically (see Commissioning in the user
manual).

IMPORTANT

IMPORTANT

2.5 (0.098)

dia.