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
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: How can I track my order?

        A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.

      • 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.

      • Q: What should I do if a product is lost or damaged during shipping?

        A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.

      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, Beckhoff Module EL4124

      Beckhoff Module EL4124

      US$830.77
      New In stock for sale, SEMIKRON IGBT Module SKiiP 25AC12T2

      SEMIKRON IGBT Module SKiiP 25AC12T2

      US$519.23
      New In stock for sale, Beckhoff Module CX2500-0031

      Beckhoff Module CX2500-0031

      US$1487.35
      New In stock for sale, Beckhoff Module CX1020-0020

      Beckhoff Module CX1020-0020

      US$580.00
      New In stock for sale, Beckhoff Module CX2500-0060

      Beckhoff Module CX2500-0060

      US$899.98
      New In stock for sale, Beckhoff Module CX9001-1001

      Beckhoff Module CX9001-1001

      US$792.93
      New In stock for sale, Weidmuller Module UR20-8DI-P-3W

      Weidmuller Module UR20-8DI-P-3W

      US$663.05
      New In stock for sale, SIEMENS Module 6ES7321-7BH01-4AA1

      SIEMENS Module 6ES7321-7BH01-4AA1

      US$1361.54
      New In stock for sale, SIEMENS Module 6DD2920-OAR1

      SIEMENS Module 6DD2920-OAR1

      US$11923.08
      New In stock for sale, GE Module IC200ALG262

      GE Module IC200ALG262

      US$1071.43
      New In stock for sale, Yaskawa Servo Motor SGMAH-A3ABA41

      Yaskawa Servo Motor SGMAH-A3ABA41

      US$440.14
      New In stock for sale, Yaskawa Servo Drive DR2-02AC-NY41

      Yaskawa Servo Drive DR2-02AC-NY41

      US$1945.80
      New In stock for sale, HENGSTLER Encoder RI58-O/360EQ.42KG

      HENGSTLER Encoder RI58-O/360EQ.42KG

      US$326.92
      New In stock for sale, Schneider PLC M221CTE116T

      Schneider PLC M221CTE116T

      US$653.85

      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, NKK Switch YB226CWSKW01-JB

      NKK Switch YB226CWSKW01-JB

      US$50.60
      New In stock for sale, Eaton Moeller Circuit Breaker NZMN4-4-AE1000

      Eaton Moeller Circuit Breaker NZMN4-4-AE1000

      US$2977.94
      New In stock for sale, Parker Sporlan Expansion Valve 109041

      Parker Sporlan Expansion Valve 109041

      Contact Us
      New In stock for sale, NTK Tool for Metal Cutting CTP20FRN-ZM3

      NTK Tool for Metal Cutting CTP20FRN-ZM3

      US$33.08
      New In stock for sale, Copeland Compressor 6DPNF93KE-TSK-A27

      Copeland Compressor 6DPNF93KE-TSK-A27

      Contact Us
      New In stock for sale, Festo Air Cylinder DZH-25-370-PPV-A

      Festo Air Cylinder DZH-25-370-PPV-A

      Contact Us
      New In stock for sale, WIDE PLUS Transmitter WIDEPLUS-K1A1S1R2FED5G11G

      WIDE PLUS Transmitter WIDEPLUS-K1A1S1R2FED5G11G

      Contact Us
      New In stock for sale, VEGA Level Meter FX81.AXATBFHXKMXX

      VEGA Level Meter FX81.AXATBFHXKMXX

      Contact Us
      New In stock for sale, AirTAC AirPneumatic Cylinder SDAJ25X70-20SCompactPneumatic Cylinder(Adjustable stroke)

      AirTAC AirPneumatic Cylinder SDAJ25X70-20SCompactPneumatic Cylinder(Adjustable stroke)

      US$28.46
      New In stock for sale, JIEBA Air Compressor ET120

      JIEBA Air Compressor ET120

      US$5192.31

      Recent related posts

      Introduction to Priming in Pumps

      06/28/2022

      Introduction to Priming in Pumps

      Priming a piston pump is probably the first and one of the most important thing one should do before operating it. Not priming a pump or not doing it properly makes majority of pump problems.

      DORIN compressor

      08/09/2020

      DORIN compressor

      DORIN Compressor Co., Ltd. of Italy was established in 1918. It is one of the founding organizations of ASERCOM in Europe and one of the few top refrigeration compressor manufacturers in the world.

      The advantages of Copeland compressor car refrigerator

      06/30/2020

      The advantages of Copeland compressor car refrigerator

      The advantages of Copeland compressor car refrigerator With the improvement of economic conditions, most of us have private cars, and even the public transport vehicles have improved very well. Traditional vehicles do not have on-board refrigerators, and today's vehicles can be modified to include on-board refrigerators.

      Points for Attention in the Replacement of Heat Exchange Tubes of Shell and Tube Heat

      08/17/2020

      Points for Attention in the Replacement of Heat Exchange Tubes of Shell and Tube Heat

      Exchangers Shell and tube heat exchanger (shell and tube heat exchanger) is also called shell and tube heat exchanger.

      Working Principle and Starting Modes of Soft Starter

      03/09/2023

      Working Principle and Starting Modes of Soft Starter

      Soft starter is a motor control device that integrates soft starting, soft parking, and light load and energy saving of motor, and multiple protection functions.

      Causes of refrigerant leakage and flooding in the air conditioner of the computer room and the treatment methods!

      08/03/2020

      Causes of refrigerant leakage and flooding in the air conditioner of the computer room and the treatment methods!

      Refrigerant leakage of computer room air conditioners is common, and water leakage of computer room air conditioners often occurs. In fact, there are many reasons for computer room air conditioners.

      The reason why the fan of air-cooled chiller does not run

      08/14/2020

      The reason why the fan of air-cooled chiller does not run

      In many areas where water sources are lacking, or air-cooled chillers for cooling and cooling of supporting machinery and equipment, after several years of use, such and other small failures may occur.

      Single screw compressor

      06/14/2020

      Single screw compressor

      Single screw compressor

      The adjustment principle of the screw compressor slide valve is actually very simple!

      07/22/2020

      The adjustment principle of the screw compressor slide valve is actually very simple!

      Today, I will tell you about the maintenance example of the poor cooling effect of the air conditioner.<br></br> <br></br> 1. The cooling is poor, and the operating frequency is not up to the highest. The exhaust pipe overheating code will be displayed for about 20 minutes.<br></br>

      Chilled water flow measurement techniques for chillers

      08/08/2020

      Chilled water flow measurement techniques for chillers

      Have you ever wondered how to measure and judge the flow rate of the chiller when you purchased the chiller? Today, the editor brings you the techniques for measuring the flow of chilled water in the chiller, and I hope it will help you.

      • 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 :

      Beckhoff Module Siemens Module LS Module Fanuc Module Omron Module WAGO Module Mitsubishi Module Allen Bradley Module Kuroda Module Advantech Module 1785-ENET-C CX9000-N000 EL7332 SKiiP 25AC12T2 ES3104 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ANB42FBRMT ava5538ext AVC DAZE1225B2U Bifold FP06P-S1-04-32-NU-V-77A9-24D-35-K85 Copeland RS70C1-PFV-501 fuji sj 0g fuji src3631 02 h2ng244dref ha40101v4 Huaguang FTA55L IMI Norgren 2636200.0247.230.50 kde1204pkv3 LG LX67LABM LN28YQAMC NACHI Fujikoshi SS-G03-C7Y-F2-E115-E5452G ODE 21PW4K0V120 Rexroth 5610111110 rsp 750 12 sp 320 48 Toshiba EZ75H1Y-U

      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. 2017-2025. All Rights Reserved
      © eCommerce. 2017-2025. All Rights Reserved
      Press and drag the mouse to start taking a screenshot