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
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
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
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 ES2521
      1/1
      Beckhoff Module ES2521
      $ 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
      Product series EtherCAT Terminals
      Type/signal pulse train, frequency (output)
      Channels 1
      Value range (digital/encoder) 24 V
      Filter (digital) -
      Input/output specification (digital) -
      Connection technology pulse train (frequency output)
      Weight approx. 50 g
      Operating/storage temperature 0…+55 °C/-25…+85 °C
      Relative humidity 95 %, no condensation
      Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
      EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
      Protect. rating/installation pos. IP20/variable
      Approvals/markings CE, UL, ATEX
      Ex marking II 3 G Ex nA IIC T4 Gc
      The Beckhoff Module is high quality!
      Number of outputs: 1 channel (2 differential outputs A, B)
      Number of inputs: 2

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I request a specific delivery date for my order?

        A: While we strive to deliver orders promptly, specific delivery date requests may not always be possible due to logistics and carrier limitations. However, if you have a specific requirement or need expedited shipping, please contact our customer service, and we will do our best to assist you.

      • Q: What should I do if I forgot my password?

        A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.

      • Q: Do you offer free shipping?

        A: We may offer free shipping on select products or as part of promotional campaigns. You can check the product details or promotions to see if free shipping is available.

      View More
      Question has been sent successfully

      Reviews

      • M

        Mark Wabb

        Aug 29, 2025

        Beckhoff Module ES2521
        You've got a wonderful deal.
        Helpful
        Unhelpful
      • W

        WARREN LOWE

        Aug 22, 2025

        Beckhoff Module ES2521
        They delivered my order right on time and with no issues.
        Helpful
        Unhelpful
      • K

        KEVIN EXLINE

        May 02, 2025

        Beckhoff Module ES2521
        Quick and helpful service, thanks for the assist!
        Helpful
        Unhelpful
      • G

        Greg Peay

        Apr 08, 2025

        Beckhoff Module ES2521
        We were looking for a way to succeed, and capacitors were the answer.
        Helpful
        Unhelpful
      • H

        Harley Gross

        Nov 12, 2024

        Beckhoff Module ES2521
        Nice, thanks for the great product.
        Helpful
        Unhelpful
      • W

        Walter Taylor

        Apr 28, 2024

        Beckhoff Module ES2521
        great website
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Beckhoff Module ES2521
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Beckhoff Module ES2521

      $ 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 EL7332

      Beckhoff Module EL7332

      Contact Us
      New In stock for sale, Beckhoff Module ES3702

      Beckhoff Module ES3702

      US$561.54
      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 CX1030-0111

      Beckhoff Module CX1030-0111

      US$1100.73
      New In stock for sale, Beckhoff Module CX2030-0110

      Beckhoff Module CX2030-0110

      US$1920.00
      New In stock for sale, Beckhoff Module FC2001

      Beckhoff Module FC2001

      US$1375.00
      New In stock for sale, Beckhoff Module CX1020-0021

      Beckhoff Module CX1020-0021

      US$968.78
      New In stock for sale, B&R Module 3PS752.9

      B&R Module 3PS752.9

      US$2892.50
      New In stock for sale, FATEK Module FBs—4A2D

      FATEK Module FBs—4A2D

      US$224.98
      New In stock for sale, TERASAKI Module NESM-103Y

      TERASAKI Module NESM-103Y

      US$1085.05
      New In stock for sale, Murr Elektronik Module 55556

      Murr Elektronik Module 55556

      US$2957.80
      New In stock for sale, Delta Servo Motor ECMA-C10401GS

      Delta Servo Motor ECMA-C10401GS

      US$384.62
      New In stock for sale, SIEMENS Servo Drive 6SN1123-1AAOO-OBA1

      SIEMENS Servo Drive 6SN1123-1AAOO-OBA1

      US$1380.00
      New In stock for sale, ELCO Encoder EC40F8-H6PR-1024

      ELCO Encoder EC40F8-H6PR-1024

      US$199.63
      New In stock for sale, Mitsubishi PLC FX3U-48MT-DSS

      Mitsubishi PLC FX3U-48MT-DSS

      US$1745.83

      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, Copeland Compressor RS64C1E-CAA-901

      Copeland Compressor RS64C1E-CAA-901

      Contact Us
      New In stock for sale, SEW Servo Drive MCV40A0300-503-4-00

      SEW Servo Drive MCV40A0300-503-4-00

      US$4282.45
      New In stock for sale, PIZZATO Switch FD 9R2-F

      PIZZATO Switch FD 9R2-F

      US$384.62
      New In stock for sale, ORIX Fan T-MU1225S-51-GP

      ORIX Fan T-MU1225S-51-GP

      US$347.89
      New In stock for sale, Autonics Digital Display Controller DPU11C-250A

      Autonics Digital Display Controller DPU11C-250A

      Contact Us
      New In stock for sale, BKD Bearing 6219-ZN

      BKD Bearing 6219-ZN

      US$12.00
      New In stock for sale, SeaLand Fuse SMD260L

      SeaLand Fuse SMD260L

      US$0.18
      New In stock for sale, Bristol Compressor H22J18BABHF

      Bristol Compressor H22J18BABHF

      Contact Us
      New In stock for sale, Panasonic Compressor 5KS205PAA21

      Panasonic Compressor 5KS205PAA21

      Contact Us
      New In stock for sale, Galileo Water Pump IRG32-160A

      Galileo Water Pump IRG32-160A

      US$278.08

      Recent related posts

      Selection method of refrigeration host

      08/21/2020

      Selection method of refrigeration host

      The chillers used in the ice storage system need to adapt to the air conditioning and ice storage conditions, so they are often called dual-condition chillers. The available types are piston chillers,

      How an AC Compressor Works and Its Common Types (with Pictures)

      05/25/2023

      How an AC Compressor Works and Its Common Types (with Pictures)

      For the electrical product—— the air conditioner, the air conditioner compressor (AC compressor) is an indispensable structure for the normal use of the air conditioner.

      Proportional Valve Types for Different Applications

      07/07/2022

      Proportional Valve Types for Different Applications

      When it comes to Proportional Valves, they are well-suited to a number of different applications in machinery, basic processes and hydro-pneumatic systems.

      The top ten coal-to-electricity installation misunderstandings this winter may cause air source manufacturers to stumble

      08/19/2020

      The top ten coal-to-electricity installation misunderstandings this winter may cause air source manufacturers to stumble

      With the arrival of the 2020 Detroit heating season, nearly 100,000 air-source heat pump heating systems that have been installed in a dozen suburbs of Detroit before have begun to intensively accept the test of the cold winter.

      Why are Your Refrigerating Machine and Compressor Making Abnormal Noises?

      03/11/2022

      Why are Your Refrigerating Machine and Compressor Making Abnormal Noises?

      The operation sound of the refrigerating machine is unavoidable. The fan rotating, fan blade rubbing with the air would make the noise that is normal.

      Precautions for the use of refrigerated trucks

      08/20/2020

      Precautions for the use of refrigerated trucks

      Refrigerated trucks are key equipment in an important link in low-temperature cold chain logistics. Refrigerated trucks work reliably and perform stable performance during refrigerated transportation.

      Hydraulic Pumps: Common Faults and Troubleshooting Methods

      09/22/2022

      Hydraulic Pumps: Common Faults and Troubleshooting Methods

      A hydraulic pump is an energy conversion device whose function is to convert the mechanical energy of the prime mover into the pressure energy of the hydraulic oil

      Maintenance solutions for refrigeration system of constant temperature and humidity test chamber

      08/19/2020

      Maintenance solutions for refrigeration system of constant temperature and humidity test chamber

      In the maintenance practice of the constant temperature and humidity test chamber, once the capillary tube is blocked in the refrigeration system, the evaporator and the condenser tube and the connecting pipe are broken or welded

      Simple and clear-graphic analysis of central air conditioning cleaning

      07/28/2020

      Simple and clear-graphic analysis of central air conditioning cleaning

      Simple and clear-graphic analysis of central air conditioning cleaning<br></br> Three steps for central air conditioning cleaning: air outlet first, air return, focus on cleaning the filter<br></br> 1. Clean the air outlet<br></br> Adjust the swing leaf of the air outlet panel of the indoor unit to a level, and wipe the outer air outlet of the room with a clean towel. If you want to clean the inner louver, you need to remove the air outlet and clean it.

      Adding method of refrigerant in central air conditioner

      08/13/2020

      Adding method of refrigerant in central air conditioner

      How to add refrigerant to central air-conditioning, what operating methods do you know? Let’s take a look with the editor of okmarts.com today!

      • 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 WAGO Module Siemens Module B&R Module Schneider Module Mitsubishi Module Omron Module Phoenix Contact Module Allen Bradley Module Murr Elektronik Module ES3104 EP9224-0023 ES3702 EL4124 EL2819 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ava5546ext CKD 4GA120-C6-E2-3 CKD 4GA210-E2 CKD 4GB119R-00-A2NH-3 Copeland CRN5-0500-TFD-522 Copeland CS16K6E-PFV-255 Delta NC55C02-15K14 DV6224/19TDP Ebmpapst R2E180-BD52-06 Ebmpapst R3G400-AK53-05 Ebmpapst W2D225-EA18-15 fuji sc 0 H79A723DBVA HNB71FA-YBE Huaguang FTA55L IMI Norgren 2401191.4260.024.00 LG TS24LACG sc e04 110vac SUN COJA-XCN TAJ9480Z

      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