Installation Instructions
Original Instructions
440G-LZ Guard Locking Safety Switch
Catalog Numbers 440G-LZS21SJLJ, 440G-LZS21SJRJ, 440G-LZS21SPLA, 440G-LZS21SPLB, 440G-LZS21SPLH, 440G-LZS21SPRA, 440G-LZS21SPRB,
440G-LZS21SPRH, 440G-LZS21STLA, 440G-LZS21STLB, 440G-LZS21STLH, 440G-LZS21STRA, 440G-LZS21STRB, 440G-LZS21STRH, 440G-LZS21UJLJ,
440G-LZS21UJRJ, 440G-LZS21UPLA, 440G-LZS21UPLB, 440G-LZS21UPLH, 440G-LZS21UPRA, 440G-LZS21UPRB, 440G-LZS21UPRH, 440G-LZS21UTLA,
440G-LZS21UTLB, 440G-LZS21UTLH, 440G-LZS21UTRA, 440G-LZS21UTRB, 440G-LZS21UTRH
Summary of Changes
Added required minimum distance between switches and detail for 5-
pin quick-disconnect models.
Additional Resources
The QR code on the switch provides a link to publication
440G-UM001A-EN-P.
You can view or download publications at
http://
www.rockwellautomation.com/literature/
. To order paper copies of
technical documentation, contact your local Allen-Bradley distributor
or Rockwell Automation sales representative.
Introduction
Figure 1 - Assembly Overview
ATTENTION:
Read this document and the documents that are listed
in the Additional Resources section about installation,
configuration, and operation of this equipment before you install,
configure, operate, or maintain this product. Users are required to
familiarize themselves with installation and wiring instructions,
and requirements of all applicable codes, laws, and standards.
Activities including installation, adjustments, putting into service,
use, assembly, disassembly, and maintenance are required to be
carried out by suitably trained personnel in accordance with
applicable code of practice.
If this equipment is used in a manner not specified by the
manufacturer, the protection provided by the equipment may be
impaired.
Topic
Page
Summary of Changes
1
Additional Resources
1
Introduction
1
Mounting
2
Installation Considerations
2
Auxiliary/Manual Release
3
Connections
4
Resource
Description
440G-LZ Guard Locking Switch User Manual,
publication
440G-UM001A-EN-P
Provides general guidelines for installing a
Rockwell Automation guard locking switch.
Industrial Automation Wiring and Grounding
Guidelines, publication
1770-4.1
Provides general guidelines for installing a
Rockwell Automation industrial system.
Product Certifications website,
http://
www.rockwellautomation.com/products/
certification
Provides declarations of conformity,
certificates, and other certification details.
ATTENTION:
Do not attempt to install this device unless the
installation instructions have been studied and understood. This
document acts as a guide for a typical installation and is available in
some languages at www.rockwellautomation.com/literature.
Select the publication language and type 440G-LZ in the search
field. A user manual is also available, publication
440G-UM001A-EN-P
.
Locking bolt
Actuator
Switch body
Actuator mounting
bracket
QR Code
Alignment
guide
