• Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding
  • Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding

Small incremental encoder with an outer diameter of 24mm-38mm, shaft type through-hole encoding

The polymer grating with ultra-high anti-interference performance has a protection level as high as IP66, making it particularly suitable for narrow Spaces

Product classification :
Small incremental coding with an outer diameter of 24 to 32mm
A small incremental encoder with an outer diameter of 36mm
Small incremental encoder with an outer diameter of 38mm

USD: 40

ablity:Monthly Output5000

contact shop

Product Description

Small incremental encoders SAH24S, 25S, 28S, 32S
● Precise photoelectric sensing
● Ultra-small solid shaft encoder
● The maximum pulse count can reach up to 2500P/R, featuring an extremely high anti-interference performance
● Polymer grating, with excellent shock absorption performance, the protection level can reach IP65
● It is particularly suitable for environments with limited space, reducing installation space and saving costs

Small incremental encoder - Outer diameter :Ø36mm
● Economical and precise photoelectric sensing
● Shaft type, blind hole type or through hole type encoders
● The maximum pulse count can reach up to 3600P/R, featuring an extremely high anti-interference performance
● Polymer grating, with excellent shock absorption performance and a protection level as high as IP66
● It is particularly suitable for environments with limited space, reducing installation space and saving costs

Small incremental encoder - Outer diameter :Ø38mm
● Economical and precise photoelectric sensing
● Shaft type, blind hole type or through hole type encoders
●The maximum pulse count can reach up to 3600P/R, featuring an extremely high anti-interference performance
● Polymer grating, with excellent shock absorption performance and a protection level as high as IP66
●It is particularly suitable for environments with limited space, reducing installation space and saving costs

Product parameters

Small incremental encoders SAH24S, 25S, 28S, 32S

Product series

SAH24S

SAH25S

SAH28S

SAH32S

Size (Shell)

Ø24mm

Ø25mm

Ø28mm

Ø32mm

Spindle size

Ø4mm

Ø4mm

Ø4,5mm

Ø4,5,6mm

Working principle

Optoelectronics

Power supply voltage

5±0.25 VDC or 10..30VDC

Output circuit

HTL/ push-pull output, TTL/RS422, voltage output, current output

Output signal

A  B , A  B  Z or A  B  Z + A  B / Z /

Zero position signal

The width of the Z signal is 1T(0.5T or 0.25T are optional)

Consumed current

80mA,(HTL/TTL150mA max.)

Response frequency

100KHz

100KHz,150KHz,300KHz

Connection method

Cable, plug

Qualification method

The axis protrudes backward.

The shaft protrudes backward and the radial side protrudes

Maximum rotational speed

6000r/min

Main shaft load

10N radially, 5N axially

Protection grade

IP54

IP54

IP54,IP65

IP54,IP65

Starting torque

1.2x10-4N.m  Max

1.2x10-4N.m  Max

14x10-4N.m  Max

15x10⁻⁴N.m Max

Working temperature

-30°...85℃Customizable working temperature: -40° C... ... . 100 ℃)

Storage temperature

-40..100℃

-35°℃...100℃

-40°….100℃

-35°….100℃

Impact-resistant

1000m/s²,6ms

Anti-vibration

100m/s²,10..200Hz

Pulse number

Commonly used pulse: 50100125128180200250256500512600750800100, 0102, 4120, 0150,
1600,2000,2048,2200,2500(Any specification of pulses within 2500 pulses can be customized)

Small incremental encoder - Outer diameter :Ø36mm

Product series

SAH36S

SAH36A

SAH36B

SAH36C

   SAH36D

Size (Shell)

Ø  36mm

Spindle size

Shaft type Ø6mm

Shaft type Ø 6 , 8 m m

Blind holes or through holes Ø4,6,8,10mm

Working principle

Optoelectronics

Power supply voltage

5±0.25 VDC or 10...30VDC

Output circuit

HTL/ push-pull output, TL/RS422, voltage output, current output

Output signal

A  B , A  B  Z  or A  B  Z + A  B / Z /

Zero position signal

The width of the Z signal is 1T(0.5T or 0.25T are optional)

Consumed current

80mA,(HTL/TTL 150mA max.)

Response frequency

100KHz

100KHz,150KHz,300KHz

100KHz

Connection method

Shielded cable or aviation plug

Qualification method

Radial lead-out or axial lead-out

Maximum rotational speed

600Or/min

Main shaft load

Radially 20N, axially 10N

Protection grade

IP54,IP65

IP54

IP54,IP65

IP64,IP65

IP54

Starting torque

3x10-2N.m  Max.

Working temperature

-25....85℃Customizable working temperature: -40°... 100 ℃)

Storage temperature

-30....100℃

-30...80℃

-30℃...100℃

Impact-resistant

1000m/s-²,6ms

Anti-vibration

100m/s²,10...200Hz

Pulse number

Commonly used pulse: 50100120125200250256300360400500512600100, 0102, 4120, 0125, 0150,
1800200 0204 8250 0300 0360 0400 0409 6500 0819 2100 00160, 00 (16000 pulse within all can be customized)

Small incremental encoder - Outer diameter :Ø38mm

Product series

SAH38S

SAH38A

SAH38B

Size (Shell)

Ø  38mm

Spindle size

Shaft type Ø 6 , 8 m m

Shaft type Ø 6mm

Shaft type Ø6,8,10mm

Working principle

Optoelectronics

Power supply voltage

5±0.25 VDC or 10...30VDC

Output circuit

HTL/ push-pull output, TTL/RS422, voltage output, current output

Output signal

A  B , A  B  Z  or  A  B  Z + A / B / Z /

Zero position signal

The width of the Z signal is 1T(0.5T or 0.25T are optional)

Consumed current

80mA,(HTL/TTL 150mA max.)

Response frequency

100KHz

125KHz,250KHz

150KHz,300KHz

Connection method

Shielded cable or aviation plug

Qualification method

Radial lateral protrusion

Maximum rotational speed

6000r/min

Main shaft load

Radially 20N, axially 10N

Protection grade

IP54

P65,IP66

IP54,IP64

Starting torque

3x10-2N.m  Max

Working temperature

-25°...85℃(Customizable operating temperature -40°.... 100 ° ℃)

Storage temperature

-30..80℃

-30...100℃

Impact-resistant

1000m/s²,6ms

Anti-vibration

100m/s²,10..200Hz

Pulse number

Commonly used pulse: 50100120125200250256300360400500512600100, 0102, 4120, 0125, 0150,
1800200 0204 8250 0300 0360 0400 0409 6500 0819 2100 00160, 00 (16000 pulse within all can be customized)

Wiring meter

Colour

white

black

red

green

yellow

pink

blue

orange

Shielding

Signal

Vcc

0V

A

B

Z

-

-

-

_1)

Signal

Vcc

0V

A

B

Z

A/

B/

Z/

_1)

Order model code:


1



2

3

4

5

6

7

Incremental encoder


SAH24S



XXX

XX

X

X

X

 -X X X X X

1. Specification series













SAH25S










SAH28S










SAH32S








2. Shaft size/flange form









004 Ø4mm×10mm  Clamp the flange



004








005 Ø5mm×10mm  Clamp the flange



005








005 Ø6mm×10mm  Clamp the flange



006







3. Connection form








A1 cable Ø6mm, 8x2x0.14mm ², 1m

A1







8-pin AC plug




AC






4. Qualification method







The A-axis protrudes backward





A






R exits radially and laterally





R





5. Signal output






6 A+ B+ Z+  and  A- B- Z-






6





3 A B Z  






3




6. Customization







T standard product







T




F Customized Products







F



7. Pulse count:




10、50、100、200、300、360、400、500、512、600、1000、1024、1200、1250、1500、2000、2048、2500       (2500 Customization is available within the pulse range)

01024

Order model code:


1



2

3

4

5

6

7

8

Incremental encoder


SAH36S


XXX

XX

X

X

X

 -X X X X X

 -XX

1. Specification series














SAH36A











SAH36B











SAH36C









2. Shaft size/flange form










006  Shaft type/shaft sleeve  Ø6mm



006









008  Shaft type/shaft sleeve  Ø8mm



008









010  Shaft sleeve  Ø10mm



010









004  Blind hole/through hole  Ø4mm



004








3. Connection form









A1  Cable  Ø7mm8x2x0.14mm21m




A1








8-pin AC plug




AC








AB plug 12-pin M23




AB







4. Qualification method








The A-axis protrudes backward





A







R exits radially and laterally





R






5. Signal output







6 A+ B+ Z+  and  A- B- Z-






6






3 A B Z  






3





6. Output circuit








T 10-30V, HTL push-pull output




T





E 5V, TTL driver output



E





F 5-30V, HTL push-pull output (Similar products to replace 

those used by customers in various oil fields)


F




7. Pulse count:





10,15,501001201252002502563003604005005126001000102412001250150018002000204825003000360040004096500081921000016000(16000  Customization is available within the pulse range)

01024


8. Special specifications












Order model code:


1



2

3

4

5

6

7

8

Incremental encoder


SAH38S


XXXXXXXX-X-XX

1. Specification series














SAH38S











SAH38A











SAH38B









2. Shaft size/flange form










006  Shaft type/shaft sleeve  Ø6mm



006









008  Shaft type/shaft sleeve  Ø8mm



008









010  Shaft sleeve  Ø10mm



010








3. Connection form









A1  Cable  Ø7mm8x2x0.14mm21m




A1








8-pin AC plug




AC








AB plug 12-pin M23




AB







4. Qualification method








The A-axis protrudes backward





A







R exits radially and laterally





R






5. Signal output







6 A+ B+ Z+  and  A- B- Z-






6






3 A B Z  






3





6. Output circuit








T 10-30V, HTL push-pull output




T





E 5V, TTL driver output



E





F 5-30V, HTL push-pull output (Similar products to replace 

those used by customers in various oil fields)


F




7. Pulse count:





10,15,501001201252002502563003604005005126001000102412001250150018002000204825003000360040004096500081921000016000(16000  Customization is available within the pulse range)

01024


8. Special specifications












Dimension installation drawing

Size drawing of the small encoder with an outer diameter of 24-32mm

Size drawing of a small encoder with an outer diameter of 36mm

Size drawing of a small encoder with an outer diameter of 38mm

Product Display





The small incremental encoder, with its compact size, can be easily adapted to narrow Spaces

Its incremental design reflects position changes through pulse counting, which is simple and reliable





The small incremental encoder has high-speed response performance and can accurately track dynamic displacement

It has strong anti-interference ability and can work stably in complex environments

Application Cases

The industries and projects involved in small incremental encoders include ports, lifting, shipping, mining, water conservancy, steel and metallurgy, petrochemicals, stone, energy, food processing, aerospace, automobiles, papermaking and printing, injection molding, textiles, stages, glass, packaging, military industry, elevators, machine tools, etc.

Service

1. Precautions for Using Encoders

A place where the ambient temperature must not exceed the storage temperature; A place where the relative humidity must not exceed the storage 

humidity; It cannot be in places with sharp temperature changes and fogging. Places close to corrosive gases and flammable gases; Stay away from 

places with a lot of dust, salt and metal powder. Stay away from places where water, oil and medicine are used; Excessive vibration and shock can be 

transmitted to the main body

2. Precautions for Installing Encoders

Electrical components must not be subjected to overvoltage or other phenomena. Please conduct static electricity assessment of the setting 

environment, etc. Do not allow the motor power line to approach the encoder. The FG wire of the motor and the FG wire of the mechanical device 

must be reliably grounded. Since the shielded wire is not connected to the encoder body, the shielded wire must be effectively connected to the 

ground at the user end

3. Precautions on Wiring

When used at the specified power supply voltage, please pay attention to the decrease in power supply voltage amplitude caused by the long wiring. 

Please do not use the encoder line and other power lines in the same pipe or bundle them in parallel. Please use twisted-pair wires for the signal line 

and power line of the encoder. Please do not apply excessive force to the wire harness of the encoder, as there is a risk of wire breakage

4. Regarding the warranty of the encoder

Within twelve months of purchasing the products of our company, if any malfunction occurs due to correct use in accordance with the precautions 

in the user manual, warning signs, etc., free warranty will be provided.

The following situations will be charged even within the warranty period: (Freight is at your own expense)

. Faults and damages caused by the user landing during transportation or handling or improper installation;

. Faults of this product caused by the machine connected to it;

. Faults and damages caused by fire, salt water, corrosive gases, abnormal voltages, and other natural disasters such as earthquakes, lightning, wind, and floods;

. Repair, adjustment or modification without the permission of our company (the label is not present or the outer cover is removed by oneself).

. Malfunctions that occur when the user does not follow the usage methods and precautions described in the user manual.

. Except where there are other agreements signed with the client.

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