Global one-stop procurement platform for industrial spare parts.
support01@okmarts.com service@okmarts.com hydraulic@okmarts.com
Okmarts.com Online Store, Refrigeration Compressor Price, O&Kmarts Logo
Max 200 characters
Display the website inEN
EN
translate to EN
EN
translate to ES
ES
translate to العربية
العربية
All
Beckhoff
Beckhoff
  • PLC
    PLC
  • Module
    Module
  • Servo Drive
    Servo Drive
Omron
Omron
  • Encoder
    Encoder
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Sensor
    Sensor
  • PLC
    PLC
  • Transformer
    Transformer
  • Optical Fiber Amplifier
    Optical Fiber Amplifier
  • Fan
    Fan
  • Digital Display Controller
    Digital Display Controller
  • Module
    Module
  • Battery
    Battery
  • Switch
    Switch
B&R
B&R
  • PLC
    PLC
  • Servo Drive
    Servo Drive
  • Module
    Module
Siemens
Siemens
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Transmitter
    Transmitter
  • Transformer
    Transformer
  • Sensor
    Sensor
  • Gearbox
    Gearbox
  • Circuit Breaker
    Circuit Breaker
  • Power Supply
    Power Supply
  • PLC
    PLC
  • Contactor
    Contactor
  • Flame Detector
    Flame Detector
  • Expansion Valve
    Expansion Valve
  • Combustion Controller
    Combustion Controller
  • Fuse
    Fuse
  • Temperature Controller
    Temperature Controller
  • Module
    Module
  • Resistor
    Resistor
  • Battery
    Battery
  • Switch
    Switch
  • Memory Cards & Readers
    Memory Cards & Readers
  • Fan
    Fan
Schneider
Schneider
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Actuator
    Actuator
  • Transmitter
    Transmitter
  • Power Supply
    Power Supply
  • Transformer
    Transformer
  • Sensor
    Sensor
  • Circuit Breaker
    Circuit Breaker
  • PLC
    PLC
  • Contactor
    Contactor
  • Surge Protection Device
    Surge Protection Device
  • Fuse
    Fuse
  • Relay
    Relay
  • Module
    Module
  • Resistor
    Resistor
  • Battery
    Battery
  • Electric Motor
    Electric Motor
  • Switch
    Switch
Allen Bradley
Allen Bradley
  • Servo Drive
    Servo Drive
  • Servo Motor
    Servo Motor
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Circuit Breaker
    Circuit Breaker
  • Encoder
    Encoder
  • Contactor
    Contactor
  • PLC
    PLC
  • Module
    Module
  • Relay
    Relay
All Brands
All Brands
    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • 3
    • 7
      Top Picks
      • Beckhoff Module KS3021
      1/1
      Beckhoff Module KS3021
      $ 561 .54

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      • Specifications
      • Q&A
      • Reviews
      Parameter
      Category/version analog input
      Type/signal power
      Channels 1
      Value range (digital/encoder) -
      Value range (analog) 4...20 mA (standard signal)
      Output current -
      Nominal voltage -
      Communication K-bus
      Technologies/ Highlights extended shock and vibration range
      Approvals Ship approvals, UL approvals, Explosion protection
      PLC integrated -
      Input/output specification (digital) -
      Filter (digital) -
      Signal resolution (analog) 12 bit
      Measurement error/ uncertainty (analog) > 0.1…0.5 %
      Sampling rate/ conversion time (analog) > 0.1…1 ksps/< 10…1 ms
      Sampling type (analog) simultaneous
      Ground reference (analog/encoder) differential
      Sensor supply (encoder) -
      Incr. limit frequency (encoder) -
      IO-Link Port Class -
      Feedback (compact drive technology) -
      Wiring 2-wire
      Connection method (signal) spring-loaded technique, plug-in connection level
      Connection method (bus interface) -
      Explosion protection not intrinsically safe, ATEX Zone 2 (gas)
      Safety technology/ functions -
      Safety Architecture -
      Safety Integrity Level (SIL) -
      Performance Level (PL) -
      The Beckhoff Module is high quality!
      Number of inputs: 1

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Do I need to pay for shipping when returning a product?

        A: According to our return policy, if the return is due to product quality issues or our mistake, we will cover the return shipping fee. If it's for other reasons, the return shipping fee may be borne by you. Please refer to our return policy for specific details.

      • Q: How can I search for products from specific brands or sellers?

        A: You can enter the brand or merchant name in the search box, and the system will display relevant products, making it convenient for you to quickly find the items you are interested in.

      • Q: How can I apply for a purchase invoice?

        A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.

      View More
      Question has been sent successfully

      Reviews

      • M

        Michael Davis

        Dec 22, 2025

        Beckhoff Module KS3021
        Our partnership has been a huge success and I highly recommend OKmarts.
        Helpful
        Unhelpful
      • M

        Marshall Heim

        Dec 05, 2025

        Beckhoff Module KS3021
        The best speed, the best support, and a price that's hard to match!
        Helpful
        Unhelpful
      • K

        Kevin McGunagle

        Apr 17, 2024

        Beckhoff Module KS3021
        The product is outstanding and the shipping was incredibly efficient, thanks for the great service.
        Helpful
        Unhelpful
      • M

        Miles Buncich

        Oct 16, 2023

        Beckhoff Module KS3021
        Thank you, mary
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Beckhoff Module KS3021
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Beckhoff Module KS3021

      $ 561 .54
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      People who bought this item also viewed

      New In stock for sale, SEMIKRON IGBT Module SKiiP 25AC12T2

      SEMIKRON IGBT Module SKiiP 25AC12T2

      US$519.23
      New In stock for sale, Allen-Bradley PLC 1785-ENET C

      Allen-Bradley PLC 1785-ENET C

      US$2062.50
      New In stock for sale, Beckhoff Module ES3104

      Beckhoff Module ES3104

      US$561.54
      New In stock for sale, Beckhoff Module EL4124

      Beckhoff Module EL4124

      US$830.77
      New In stock for sale, Beckhoff Module CX2500-0031

      Beckhoff Module CX2500-0031

      US$1487.35
      New In stock for sale, Beckhoff Module CX2100-0014

      Beckhoff Module CX2100-0014

      US$1937.50
      New In stock for sale, Beckhoff Module CX1100-0910

      Beckhoff Module CX1100-0910

      US$456.23
      New In stock for sale, Beckhoff Module EK1501-0018

      Beckhoff Module EK1501-0018

      US$1722.45
      New In stock for sale, Fanuc Module A06B-6320-H202

      Fanuc Module A06B-6320-H202

      US$2125.00
      New In stock for sale, Mitsubishi Module J2-Q02A-F

      Mitsubishi Module J2-Q02A-F

      US$51.37
      New In stock for sale, YASKAWA Module JZRCR-YSV24-111

      YASKAWA Module JZRCR-YSV24-111

      US$7429.88
      New In stock for sale, Schneider Module VW3M9105

      Schneider Module VW3M9105

      US$397.50
      New In stock for sale, Yaskawa Servo Motor SGMG-30A2A-TW11

      Yaskawa Servo Motor SGMG-30A2A-TW11

      US$2230.77
      New In stock for sale, Panasonic Servo Drive MSD083A1XX

      Panasonic Servo Drive MSD083A1XX

      US$1238.46
      New In stock for sale, KOYO Solid-shaft Incremental Rotary Encoder TRD-GK120-RZC2

      KOYO Solid-shaft Incremental Rotary Encoder TRD-GK120-RZC2

      US$350.00
      New In stock for sale, Panasonic PLC AFP0RC16T

      Panasonic PLC AFP0RC16T

      US$276.92

      Customers frequently viewed

      New In stock for sale, IWAYA DENKI Water Pump 25CJT0752

      IWAYA DENKI Water Pump 25CJT0752

      US$2307.69
      New In stock for sale, Panasonic Servo Motor MHMF022L1V2M

      Panasonic Servo Motor MHMF022L1V2M

      US$653.85
      New In stock for sale, Honeywell Solenoid Valve VE4025B1045

      Honeywell Solenoid Valve VE4025B1045

      US$334.62
      New In stock for sale, ROTEN Mechanical Seal 8E5K-22-X

      ROTEN Mechanical Seal 8E5K-22-X

      US$384.62
      New In stock for sale, SANDSUN Overload Pump VA08H-760

      SANDSUN Overload Pump VA08H-760

      US$1568.40
      New In stock for sale, GS Battery 6-QW-60(450)-(55D23L-KR)

      GS Battery 6-QW-60(450)-(55D23L-KR)

      US$646.15
      New In stock for sale, Rechi Compressor 44R273A

      Rechi Compressor 44R273A

      US$341.00
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R165381920

      Bosch Rexroth Linear Guideway Runner Block R165381920

      US$107.69
      New In stock for sale, MINDMAN Air Cylinder MCQV2-11-40-200

      MINDMAN Air Cylinder MCQV2-11-40-200

      US$88.46
      New In stock for sale, Mitsubishi Compressor YB645WTG

      Mitsubishi Compressor YB645WTG

      US$549.00
      New In stock for sale, Omron PLC C200HS-MP61K

      Omron PLC C200HS-MP61K

      Contact Us
      New In stock for sale, GEMU Solenoid Valve 825815D11221

      GEMU Solenoid Valve 825815D11221

      Contact Us
      New In stock for sale, Delta Fan AFB0612DH-TZUT

      Delta Fan AFB0612DH-TZUT

      Contact Us
      New In stock for sale, VBI Bearing 6302-2Z

      VBI Bearing 6302-2Z

      US$21.15
      New In stock for sale, NORTHMAN Overflow Valve DSRF-G03-1PN-4-D12-20-30

      NORTHMAN Overflow Valve DSRF-G03-1PN-4-D12-20-30

      Contact Us
      New In stock for sale, TWIDEC Relay TC60D60D

      TWIDEC Relay TC60D60D

      US$54.00
      New In stock for sale, YG-1 Tool for Metal Cutting EM818030 5.0XR0.3

      YG-1 Tool for Metal Cutting EM818030 5.0XR0.3

      US$74.62
      New In stock for sale, ROHM IC Integrated Circuit BA4900

      ROHM IC Integrated Circuit BA4900

      US$39.75
      New In stock for sale, Schneider Frequency Converter VFD ATV32H075N4

      Schneider Frequency Converter VFD ATV32H075N4

      US$580.75
      New In stock for sale, VISHAY Capacitor 400V 47UF

      VISHAY Capacitor 400V 47UF

      US$1.88

      Recent related posts

      What are the reasons for the frost of the refrigeration compressor

      08/09/2020

      What are the reasons for the frost of the refrigeration compressor

      The importance of the refrigeration compressor in the entire cold storage refrigeration system is self-evident, I believe everyone knows it. Next, let's watch Xiaobian teach you to turn things around.

      Technical standards and selection principles of explosion-proof chillers

      08/19/2020

      Technical standards and selection principles of explosion-proof chillers

      Explosion-proof water chillers are specific explosion-proof measures based on standard water chillers to prevent electrical equipment from igniting the surrounding explosive gas environment.

      Problems that need attention in the use, installation and maintenance of air-cooled chillers

      08/17/2020

      Problems that need attention in the use, installation and maintenance of air-cooled chillers

      Air-cooled chillers have many advantages in terms of performance, which makes it more and more widely used, and its advantages such as small footprint and fully computerized automatic control operation management mode have been favored by more enterprise 碌7館

      Precautions on how to prevent freezing in winter chillers

      08/20/2020

      Precautions on how to prevent freezing in winter chillers

      As the temperature drops, winter is approaching. Last year, many customers’chillers experienced freezing failures. The editor of okmarts.com reminds everyone to do a good job of antifreeze work.

      Method for preventing reverse rotation of refrigeration compressor in cold storage

      06/14/2020

      Method for preventing reverse rotation of refrigeration compressor in cold storage

      Method for preventing reverse rotation of refrigeration compressor in cold storage It is strictly forbidden to reverse after the refrigeration compressor of the cold store stops. When the compressor rotor is stationary, a large volume of process gas rema器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ᅵ皥ب巠皱㙲皦忈皱੨皦柘皱즠Ʋǜ勁皦즠ƲبǜV /펔B䌁皦 ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ랖僧ࠌ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ琉蒠S識器 直

      Operating instructions for industrial refrigerators-what issues need to be paid attention to

      08/14/2020

      Operating instructions for industrial refrigerators-what issues need to be paid attention to

      In the fierce social competition, if we want to maintain our strength and continuously increase our comprehensive capabilities, we need to improve the quality and design of products and all aspects.

      How to choose a frequency conversion air compressor correctly

      09/07/2020

      How to choose a frequency conversion air compressor correctly

      The rise in raw materials, the rise in energy costs, the rise in human resources, and the rise in various aspects have made China, a major producer country, less and less advantageous.

      In 2019, the Belgian World Bus Expo adopted the theme of pure electric, zero emissions

      06/14/2020

      In 2019, the Belgian World Bus Expo adopted the theme of pure electric, zero emissions

      The trend of European buses to be fully electric and environmentally friendly has begun to emerge. According to EU regulations, all city buses in EU countries will have to be fully replaced by electric buses in 2030, so Panasonic Compressor will continue 器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ᅵ皥ب巠皱㙲皦忈皱੨皦柘皱즠Ʋǜ勁皦즠ƲبǜV /펔B䌁皦 ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ랖僧Ҏ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S

      Two ways of cold water chiller refrigeration

      08/19/2020

      Two ways of cold water chiller refrigeration

      Water chiller refrigeration equipment is used in many industries such as plastic materials industry, rubber industry, chemical industry, electroplating laser industry, and pharmaceutical industry.

      VRV air conditioning system, do you know

      08/08/2020

      VRV air conditioning system, do you know

      1.Principle of VRV system The variable refrigerant flow (Varied Refrigerant Volume, VRV) air-conditioning system is a refrigerant type air-conditioning system. Heat exchanger, compressor and other refrigeration accessories, the end device is an indoor uni–ﰨ2䀀湠疖VǜV㝠LJ㝠LJ㝠LJ類湠疖

      • Welcome to O&Kmarts

        Is there anything we can help?

        Email us
      • Feedback

      Join in

      Join in to enjoy exclusive discounts and give you greater discounts

      See More About O&Kmarts Member
      Sign up now

      Common Problem

      Payment Methods
      Shipping Guide
      Sales and Refund Policy
      FAQs

      About O&Kmarts

      About Us
      Membership

      Website Terms

      Privacy Policy
      Terms Of Use
      Bidding Agreement
      Review Rules

      Customer Service

      support01@okmarts.com
      service@okmarts.com
      hydraulic@okmarts.com
      +86-28-84166335
      GMT+08:00 Mon-Fri, 9:00 AM-7:00 PM
      Customer Feedback

      POPULAR PRODUCTS :

      B&R Module Omron Module Beckhoff Module Fanuc Module LS Module Advantech Module Siemens Module Phoenix Contact Module Kuroda Module Murr Elektronik Module CX9000-N000 EL2819 SKiiP 25AC12T2 EL7332 EL4124 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2123xbt 2v36s225bua ae2425zgs3c Atos DHE-0631/2/FV-X24DC ava5542exn Bristol H23A503DBEA Delta PFB1224UHEC8X e40s6 1000 6 l 5 fuji magnetic contactor sc 0 Hitachi SD104SN-H3AU HNC EBG-03-A45-R Huaguang ASD65 IMI Norgren 2636000.4220.024.00 LESER 4412.4512 NE36YEKMT R40W12BS5AC 65 Rexroth 4WREE 6 E16-24/G24K31/A1V-655 sc 2n contactor sc e02 110vac sc n7 fuji

      Disclaimer: All brand names, model or type numbers or marks listed on the website are owned by their respective manufacturers. These terms are used for identification purposes only and are not intended to indicate affiliation with OEM companies. Product pictures shown on the website are for illustrative purposes only and the actual item may vary in design, specification, etc. Confirm at the time of purchase if you are unsure.

      © eCommerce. 2017-2026. All Rights Reserved
      © eCommerce. 2017-2026. All Rights Reserved
      Press and drag the mouse to start taking a screenshot