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 EL2521
      1/1
      Beckhoff Module EL2521
      $ 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 place an order over the phone?

        A: Yes, in some cases, you may be able to place an order over the phone. Please contact our customer service team and provide them with the necessary details to assist you with the phone order process.

      • Q: How can I compare prices and reviews of similar products?

        A: On the product list page, you can view the prices and ratings of different items simultaneously. You can also use filters to sort products by price or rating, facilitating your comparison and selection.

      • Q: Can I place an order for an out-of-stock item?

        A: If an item is currently out of stock, you may not be able to place an order for it. However, you can sign up for a notification to be informed when the item is back in stock.

      View More
      Question has been sent successfully

      Reviews

      • M

        Miguel Blanco

        May 24, 2025

        Beckhoff Module EL2521
        I'm so glad I called, they resolved my issue quickly.
        Helpful
        Unhelpful
      • L

        Lauren

        May 14, 2025

        Beckhoff Module EL2521
        Everything was perfect. They located my part and got back to me promptly. Great price and unmatched service.
        Helpful
        Unhelpful
      • K

        Kayla

        Apr 11, 2025

        Beckhoff Module EL2521
        I needed these parts urgently and was happy to find them here, as other suppliers had a huge backlog.
        Helpful
        Unhelpful
      • J

        Justin Shields

        Jul 27, 2024

        Beckhoff Module EL2521
        Fue bueno, envío rápido
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Beckhoff Module EL2521
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Beckhoff Module EL2521

      $ 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, Allen-Bradley PLC 1785-ENET C

      Allen-Bradley PLC 1785-ENET C

      US$1130.00
      New In stock for sale, Beckhoff Module CX2030-0112

      Beckhoff Module CX2030-0112

      US$1920.00
      New In stock for sale, Beckhoff Module EL6652-0033

      Beckhoff Module EL6652-0033

      US$864.98
      New In stock for sale, Beckhoff Module EL6750

      Beckhoff Module EL6750

      US$863.75
      New In stock for sale, Beckhoff Module CX1030-N031

      Beckhoff Module CX1030-N031

      US$1349.98
      New In stock for sale, Murr Elektronik Module 56501

      Murr Elektronik Module 56501

      US$1121.25
      New In stock for sale, Emerson Module KJ3002X1-BD1

      Emerson Module KJ3002X1-BD1

      US$467.48
      New In stock for sale, TERASAKI Module ECB-1321

      TERASAKI Module ECB-1321

      US$310.01
      New In stock for sale, Yaskawa Servo Motor SGMGH-30DCA6H-OY

      Yaskawa Servo Motor SGMGH-30DCA6H-OY

      US$2500.00
      New In stock for sale, Omron Servo Drive R88D-WT20HF

      Omron Servo Drive R88D-WT20HF

      US$5711.54
      New In stock for sale, Eltra Encoder EL63D1000S5/28P10X3MR

      Eltra Encoder EL63D1000S5/28P10X3MR

      US$542.31
      New In stock for sale, Fatek PLC FBS-24MAR2-D24

      Fatek PLC FBS-24MAR2-D24

      US$1175.22

      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, ABB Controller Module DX581-S

      ABB Controller Module DX581-S

      Contact Us
      New In stock for sale, PALL Filter HCY0106FDS8Z

      PALL Filter HCY0106FDS8Z

      US$53.85
      New In stock for sale, Meas Transmitter M5156-C2743X-500BG

      Meas Transmitter M5156-C2743X-500BG

      Contact Us
      New In stock for sale, NTK Tool for Metal Cutting CSVG11FRV055-VM1

      NTK Tool for Metal Cutting CSVG11FRV055-VM1

      US$32.69
      New In stock for sale, HKF Tool for Metal Cutting SF550A-2EN-D070-L060

      HKF Tool for Metal Cutting SF550A-2EN-D070-L060

      Contact Us
      New In stock for sale, BOSCH REXROTH Aventics Air Cylinder 0822395407

      BOSCH REXROTH Aventics Air Cylinder 0822395407

      Contact Us
      New In stock for sale, Berger Lahr Servo Drive TLD134 F

      Berger Lahr Servo Drive TLD134 F

      Contact Us
      New In stock for sale, Delta Fan AFB04505LA-R00

      Delta Fan AFB04505LA-R00

      Contact Us
      New In stock for sale, SLDR Tool for Metal Cutting M42-29.1mm

      SLDR Tool for Metal Cutting M42-29.1mm

      US$126.92
      New In stock for sale, PARKER Oil Seal BS100*115*10

      PARKER Oil Seal BS100*115*10

      US$11.54

      Recent related posts

      How to Distinguish Different Types of Fans in Data Centers

      09/01/2025

      How to Distinguish Different Types of Fans in Data Centers

      Without fans, it is impossible to ensure that equipment components operate at a constant temperature. Long-term continuous high-temperature operation of equipment will accelerate the aging of components and shorten the life cycle of equipment operation.

      Application of synthetic lubricating oil in processing and hydrocarbon gas presses

      09/21/2020

      Application of synthetic lubricating oil in processing and hydrocarbon gas presses

      1. Hydrocarbon and process gas compressor lubricants Historically, hydrocarbon, chemical processing and inert industrial gas compressors have used traditional mineral oil-based lubricants. However, mineral oil cannot meet the needs of many modern rotary compressor designs and other complex applications. A typical gas processing application is at an outflow temperature of 80-1100C and a pressure of 7-70barg.

      May2020:Air Compressor Market competition by top manufacturers/ Key player Profiled

      06/14/2020

      May2020:Air Compressor Market competition by top manufacturers/ Key player Profiled

      Air Compressor Market competition by top manufacturers/ Key player Profiled: Atlas Copco AB, Kobe Steel Ltd., Elgi Equipments Limited

      How to Test Variable Valve Timing Solenoid: A Comprehensive Guide

      05/21/2024

      How to Test Variable Valve Timing Solenoid: A Comprehensive Guide

      Variable Valve Timing (VVT) solenoids play a crucial role in modern automotive engines, optimizing performance, fuel efficiency, and emissions.

      HVAC knowledge

      06/14/2020

      HVAC knowledge

      1. The expansion water tank is used in the heating system to store the amount of expansion water after the system is heated. It serves as an exhaust gas in the natural circulation for the lower return system. In addition, it can also function as a constanﰸ2䀀ᅵ皥

      Choose the Right Solenoid Valve

      01/20/2023

      Choose the Right Solenoid Valve

      Solenoid valves are industrial equipment controlled by solenoids. It is the basic element of automation used to control fluids.

      Quarterly maintenance of industrial refrigerators plays a vital role

      08/24/2020

      Quarterly maintenance of industrial refrigerators plays a vital role

      All equipment requires regular maintenance. Industrial refrigerators play a vital role in production, and this is no exception. The question is usually to maintain industrial refrigerators: "How much?" and how often?

      How to determine and calculate gas consumption

      09/21/2020

      How to determine and calculate gas consumption

      The traditional method of determining the compressed air requirements of a new plant is to add up the air consumption (m3/min) of all air-consuming equipment, and then consider adding a safety, leakage and development factor

      The specific operation method of screw refrigeration compressor maintenance

      06/14/2020

      The specific operation method of screw refrigeration compressor maintenance

      Before the screw compressor must be overhauled, if possible, unload the slide valve to the "0" position, shut down normally, and cut off the power supply. The pipeline connected to the compressor should be cut off and the refrigerant and lubricating oil i器2䀀ᅵ皥䖒皦즠Ʋ煔क़㲈Ʋ䌁皦ᮔDž༬皧煞क़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

       Refrigeration compressor industry analysis report data

      06/14/2020

      Refrigeration compressor industry analysis report data

      Refrigeration compressor industry analysis report data mainly use national statistical data, General Administration of Customs, questionnaire survey data, data collected by the Ministry of Commerce and other databases. Among them, the macroeconomic data iﰸ2䀀ᅵ皥䖒皦즠Ʋ娼ི㲈Ʋ䌁皦隆ᮔDž༬皧婆ིЀ呄ᠾ鹨់༹皧ࠄ00븹먱댁珵理뛐珵Љ䕄ྦ￿￿뤂ᐱ變뚜珵ᴴᏩ呄ᠾ

      • 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 :

      Fanuc Module Murr Elektronik Module Omron Module Schneider Module Allen Bradley Module B&R Module Phoenix Contact Module LS Module WAGO Module Advantech Module EL2819 EL7332 CX9000-N000 EP9224-0023 ES3104 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 300AA00042A ad0912ux a7bgl caj4461a CKD 4GB239R-00-B-3 Copeland RS40C1E-IAA-108 Delta NS85C00-17G16 Eaton Vickers KCG-6-W250-3-Z-M-U-H1-10 Ebmpapst VBH0310PTRLS K3G310PV6903 EMG Servo Valve SV 1-10/4/120/6 fuji sc 3n Honeywell AMVX-00002 LG FLB075LANA LG GA092MCA LG MC62LAEM LG QJ258KCA Mitsubishi FA-2LSYM2 sgdv 780a11a TNB220FPBMT TOKYO KEIKI/TOKIMEC DG4V-3-6C-M-U1-H-7-52 yaskawa sgdv 2r8a01a

      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