Figure 10. 4-step rotating geared limit switch
The 4-step rotating geared limit switch has a similar operating function as the 2-step geared
limit switch, but provides four separately adjustable switching units. There are several
configuration possibilities for this feature, but the configuration 1 (see table 4-step geared limit
switch) is the standard configuration.
Rotating geared limit switch configurations
2-step geared limit switch
Config.
GLS type
Description
Switch unit
1
2-step GLS +
microswitch or
magnetic limit
switch
1)
Limit switch safety UP stop
Switch X3A
2)
Limit switch safety DOWN stop
Switch X4A
2)
Limit switch working UP stop
GLS UP 1
Limit switch working DOWN stop
GLS DOWN 1
2
2-step GLS +
microswitch or
magnetic limit
switch
Limit switch UP stop
Switch X3A
2)
Limit switch DOWN stop
Switch X4A
2)
Slow speed UP
GLS UP 1
Slow speed DOWN
GLS DOWN 1
1) Standard configuration.
2) The switches X3A and X4A are electro-mechanical limit switches that are installed on the
chain guide. They are activated mechanically when touched by the buffer of the hook.
4-step geared limit switch
OWNER’S MANUAL
This document and the information contained herein, is the exclusive property of Verlinde S.A.S and represents a non-
public, confidential and proprietary trade secret that may not be reproduced, disclosed to third parties, altered or
otherwise employed in any manner whatsoever without the express written consent of Verlinde S.A.S. Copyright 2020
© Verlinde S.A.S. All rights reserved.
6/2020
