LT20 Grip type single axis operating joystick

LT20 Grip type single axis operating joystick - Image 3

LT20 Grip type single axis operating joystick - Image 4

Product Features

Uniaxial front-back operation or unidirectional operation.
Friction positioning or spring return, mechanical lock can be selected for neutral position and starting point.
Choice of potentiometer or non-contact Hall angle detection method.
Optional direction micro switch (switch maximum current 10A @ 30Vdc).
It can be equipped with the upper end of a variety of handles.

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LT20 series

Grip type single axis operating handle

Application range

This series of products are mainly used in electro-hydraulic control systems or other electrical control systems of various engineering vehicles.

Technical Information

Electrical parameters

Potentiometer type

Power supply voltage	<36Vdc
Total resistance value	10KΩ (± 10%)
Center dead zone angle	± 3 °
Maximum power	0.2W

Hall type

Power supply voltage	5 ± 0.5Vdc
Power supply current	<11mA (rated power supply voltage)
Limit allowable voltage	20Vdc
Reverse limit allowable voltage	-10Vdc
Linear error of output voltage	<± 0.2V

With conversion circuit

Input voltage	18 ~ 36Vdc (U 21 ~ U 25)
Input voltage	9 ~ 36Vdc (I 21 ~ I 22)
Power consumption current	<20mA
Maximum output current	10mA (at standard voltage output)

Micro Switch

Load capacity	10A @ 30Vdc (resistive load)
Service life	more than 30 million times (mechanical)
Service life	200,000 times (electrical)
Insulation resistance	> 100MQ (500Vdc insulation resistance meter)
Insulation resistance	> 100MQ (500Vdc insulation resistance meter)
Starting angle	± 5 °

Mechanical parameters

Rocking angle	± 37.5 ° or 75 ° (single direction)
Mode of operation	Automatic spring reset or friction positioning
Starting force	8N (spring) 16N (friction)
Maximum operating force	18N (spring) 16 (friction)
Limiting force	> 300N
Service life	> 2 million times (potentiometer type)
Service life	> 5 million times (Hall type)
Weight	500g (no upper end)

Environmental parameters

Working temperature	-30 ℃ ~ + 70 ℃
Storage temperature	-40 ℃ ~ + 85 ℃
Protection grade	IP65 (above the installation panel)

Product selection

LT20 series

Operation method

Friction positioning

FCF	median with feel
FEF	starting with feel
FCL	neutral mechanical lock
FEL	starting point mechanical lock

Spring return

SCO	back to median
SCL	back to neutral position, neutral mechanical lock
SEO	back to the beginning
SEL	back to starting point, starting point mechanical lock

Note:

The mechanical lock is only applicable to the upper end of the BG handle

Micro switch (not available when CAN bus is output)

MS00	without micro switch
MS22	with 10A front and back position micro switch
MS23	with 10A neutral position normally closed and front and back position micro switch
output signal

Potentiometer type (power supply voltage <36VDC)

P101	10KQ center tapped potentiometer

The Hall type (supply voltage 5VDC)

H51	0.5 ~ 2.5 ~ 4.5VDC voltage output
H52	0 ~ 2.5 ~ 5VDC voltage output
H53	1.25 ~ 2.5 ~ 3.75VDC voltage output

With conversion circuit

U21	with conversion circuit, power supply voltage 18 ~ 36VDC, -10V ~ 0V ~ + 10V voltage output
U22	with conversion circuit, power supply voltage 18 ~ 36VDC, + 10V ~ 0V ~ + 10V voltage output
U23	with conversion circuit, power supply voltage 18 ~ 36VDC, -5V ~ 0V ~ + 5V voltage output
U24	with conversion circuit, power supply voltage 18 ~ 36VDC, + 5V ~ 0V ~ + 5V voltage output
U25	with conversion circuit, power supply voltage 18 ~ 36VDC, 0V ~ + 10V voltage output
U26	with conversion circuit, power supply voltage 18 ~ 36VDC, 6V ~ 12V ~ 18V voltage output
I21	power supply voltage 9 ~ 36VDC, two-wire system 4MA ~ 12MA ~ 20MA current output
I22	power supply voltage 9 ~ 36VDC, two-wire system 20MA ~ 4MA ~ 20MA current output
NA	no analog signal output

Upper end of handle

BG	upper end of BG type handle, top palm operation
HB	HB type handle upper end, no button
HBS	upper end of HBS type handle with one button
HBR	HBR type handle upper end with rocker on top

Outgoing way

L	wire output (without shell
A	AMP connector

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