Strawinskylaan 1105
1077 XX Amsterdam, The Netherlands
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Terms of use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Special conditions for a safe usage . . . . . . . . . . . . . . . . . 2
TECHNICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . 3
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Microswitch technical data . . . . . . . . . . . . . . . . . . . . . . . . 3
Main components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Limit switch installation . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Wiring and cams adjustment . . . . . . . . . . . . . . . . . . . . . . 8
Microswitches wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
ACCESSORIES / SPARE PARTS . . . . . . . . . . . . . . . . . . . 10
Pinions (PA66 - water cutting) . . . . . . . . . . . . . . . . . . . . 10
Pinions (PA66 - molded) . . . . . . . . . . . . . . . . . . . . . . . . . 11
Camshapes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Oldham coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
MAINTENANCE AND REPAIR TERMS
AND CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
CERTIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
FGR1
EN
instruction manual
MT-FGR1-EN / 28 .06 .2021
Rev . 4
ROTARY GEAR LIMIT SWITCH
Before use, read this booklet carefully to
acquaint yourself with the features of the
product . This booklet is an integral part of
the product and therefore must be kept until
the product is dismissed .
Giovenzana International B .V . reserves the
right to change the features and data shown
in this document at any time and without
notice . This document cannot therefore be
considered a contract with third parties .
Rotary gear limit switches FGR are designed
and manufactured according to IEC
international standard and EN European
regulations .
Any improper installation or any tampering
of the device may cause serious personnel
injury or property damage, therefore, the
installation and maintenance must be
performed by specialized and authorized
personnel .
The use of this device is not allowed in
environment with a potentially explosive
atmosphere or in presence of corrosive
substances and in salt spray .
They are suitable for use in industrial
environment with machinery monitoring and
protection purpose .
Available in 3 variations:
• base fixing
• flanged fixing
• rear shaft
