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 KL2521
      1/1
      Beckhoff Module KL2521
      $ 588 .46

      ✔ 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 digital output
      Type/signal pulse train, frequency (output)
      Channels 1
      Value range (digital/encoder) RS422
      Value range (analog) -
      Output current 0.05 A
      Nominal voltage -
      Communication K-bus
      Technologies/ Highlights extended shock and vibration range
      Approvals UL approvals, Explosion protection
      PLC integrated -
      Input/output specification (digital) -
      Filter (digital) -
      Signal resolution (analog) -
      Measurement error/ uncertainty (analog) -
      Sampling rate/ conversion time (analog) -
      Sampling type (analog) -
      Ground reference (analog/encoder) -
      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: 2

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I apply a coupon or discount code?

        A: During the checkout process, you will find a section where You can select a coupon or enter the discount code, and the system will automatically calculate the discounted price.

      • Q: Are there customer reviews available for products?

        A: Yes, we encourage customers to share their feedback and reviews on our platform. You can find customer reviews and ratings on the product pages, which provide valuable insights into the product's quality and performance.

      • Q: Are there any restrictions on using coupons or discounts?

        A: Coupon and discount usage may be subject to certain restrictions. These restrictions can include expiration dates, minimum order amounts, specific product exclusions, and limitations on combining multiple offers. Please review the terms and conditions associated with each coupon or discount for details.

      View More
      Question has been sent successfully

      Reviews

      • R

        ROBERT VAYDA

        Nov 15, 2024

        Beckhoff Module KL2521
        Fast and reliable online ordering service.
        Helpful
        Unhelpful
      • T

        Thomas Rodriguez

        Sep 21, 2024

        Beckhoff Module KL2521
        OKmarts has a new switch that's not available from the manufacturer, and they get it to you in a hurry.
        Helpful
        Unhelpful
      • M

        Mark Molitor

        Sep 04, 2024

        Beckhoff Module KL2521
        We were very happy with the product, the timing was perfect, and it was easy to work with them, providing products that are one-of-a-kind and hard to find.
        Helpful
        Unhelpful
      • M

        Mohammed Ijaz

        Jun 22, 2024

        Beckhoff Module KL2521
        Thank you
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Beckhoff Module KL2521
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Beckhoff Module KL2521

      $ 588 .46
      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 CX9000-N000

      Beckhoff Module CX9000-N000

      US$750.00
      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 CX5130-0125-1001

      Beckhoff Module CX5130-0125-1001

      US$2222.20
      New In stock for sale, Beckhoff Module CX2030-0125

      Beckhoff Module CX2030-0125

      US$1731.18
      New In stock for sale, Beckhoff Module CX2500-0031

      Beckhoff Module CX2500-0031

      US$1487.35
      New In stock for sale, Beckhoff Module FC2001

      Beckhoff Module FC2001

      US$1375.00
      New In stock for sale, SIEMENS Module S7-400IF964-DP

      SIEMENS Module S7-400IF964-DP

      US$2596.15
      New In stock for sale, Omron Module CS1W-AD161-V1

      Omron Module CS1W-AD161-V1

      US$3346.15
      New In stock for sale, LS Module XXF-ADHA

      LS Module XXF-ADHA

      US$217.97
      New In stock for sale, TERASAKI Module EIN-651

      TERASAKI Module EIN-651

      US$143.73
      New In stock for sale, Sanyo Denki Servo Motor T720-012EL7

      Sanyo Denki Servo Motor T720-012EL7

      US$1380.00
      New In stock for sale, Fanuc Servo Drive A06B-6240-H308

      Fanuc Servo Drive A06B-6240-H308

      US$5968.50
      New In stock for sale, ELCO Encoder EC40A6-H6AR-1024

      ELCO Encoder EC40A6-H6AR-1024

      US$173.08
      New In stock for sale, Fuji PLC NW0E16X

      Fuji PLC NW0E16X

      US$207.69

      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, EMERSON Power Supply R48-5800A

      EMERSON Power Supply R48-5800A

      US$490.50
      New In stock for sale, Bristol Compressor H83C413DBDC

      Bristol Compressor H83C413DBDC

      Contact Us
      New In stock for sale, Copeland Compressor 4DH3-2500-FSD-200

      Copeland Compressor 4DH3-2500-FSD-200

      Contact Us
      New In stock for sale, Walter Tool for Metal Cutting EP2056305-M12

      Walter Tool for Metal Cutting EP2056305-M12

      US$137.23
      New In stock for sale, Copeland Compressor 2DA3-075E-TFC-200

      Copeland Compressor 2DA3-075E-TFC-200

      Contact Us
      New In stock for sale, Parker Denison Vane Pump T7DDBS-B22-B17-B14-3L00-A5-01

      Parker Denison Vane Pump T7DDBS-B22-B17-B14-3L00-A5-01

      Contact Us
      New In stock for sale, Eaton Contactor ECN0222C3A

      Eaton Contactor ECN0222C3A

      Contact Us
      New In stock for sale, ZIPPY Power Supply P1S-2400V

      ZIPPY Power Supply P1S-2400V

      Contact Us
      New In stock for sale, VECTOR Transmitter 40-300197

      VECTOR Transmitter 40-300197

      Contact Us
      New In stock for sale, YINGB Light Curtain GMNB-12-4-C

      YINGB Light Curtain GMNB-12-4-C

      US$349.00

      Recent related posts

      The Constitution of a Linear Guideway

      12/01/2022

      The Constitution of a Linear Guideway

      The linear guideway, also called the linear guide, is used for high-precision or high-speed linear reciprocating motion.

      FANUC Servo Amplifier Alarm Codes and Solutions (SV430~SV449)

      04/02/2025

      FANUC Servo Amplifier Alarm Codes and Solutions (SV430~SV449)

      FANUC Servo Amplifier Alarm Codes and Troubleshooting Methods

      Liquid Cooling vs. Air Cooling: Which is Better for PC CPU Cooling?

      08/28/2025

      Liquid Cooling vs. Air Cooling: Which is Better for PC CPU Cooling?

      If you are a computer enthusiast, or a computer user, you must know the importance of computer coolers. A computer cooler is a device used to reduce the internal temperature of a computer.

      Differences Between Sensor and Transmitter

      11/30/2021

      Differences Between Sensor and Transmitter

      Sensors and transmitters play an important role in the field of automatic control. Transmitters are developed based on sensors, which have close relationship and differences.

      Duct and ceiling machine maintenance and troubleshooting

      06/14/2020

      Duct and ceiling machine maintenance and troubleshooting

      Duct and ceiling machine maintenance and troubleshooting The air duct machine is the simplest central air conditioning unit. It is divided into small air ducts and large air ducts according to the cooling and heat limits of the unit. Below 10P is called 器2䀀ᅵ皥䖒皦즠Ʋ嫜ི㲈Ʋ䌁皦ᮔDž༬皧嫦ི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Մ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      Variable Speed HVAC: Everything You Need to Know

      09/07/2023

      Variable Speed HVAC: Everything You Need to Know

      Heating, ventilation, and air conditioning (HVAC) systems play a crucial role in ensuring comfort and air quality in homes and commercial buildings. In recent years, there has been a growing interest in variable speed HVAC systems due to their energy efficiency and improved comfort levels.

      The source of the new outbreak needs to be resolved. Is cold chain logistics still reliable

      08/24/2020

      The source of the new outbreak needs to be resolved. Is cold chain logistics still reliable

      The source of the new outbreak needs to be resolved. Is cold chain logistics still reliable The origin of the epidemic in Beijing Xinfadi Wholesale Market is still an unsolved mystery.

      Dual Fuel Heat Pump: Everything You Need to Know

      08/23/2023

      Dual Fuel Heat Pump: Everything You Need to Know

      Dual fuel heat pumps are becoming increasingly popular among homeowners looking for energy-efficient and cost-effective heating solutions. In this article, we'll cover everything you need to know about dual fuel heat pumps, including how they work, their benefits, drawbacks, and whether they're right for your home.

      7 tips for identifying the quality of central air conditioners, absolutely practical!

      08/11/2020

      7 tips for identifying the quality of central air conditioners, absolutely practical!

      1. Appearance comparison<br></br>    Everyone shouldn't be surprised. "Take a machine by appearance" is very practical under certain circumstances. First of all, the surface of the electroplated parts should be smooth and flat, without scratches, peeling, and bottoming.

      Causes and solutions for flow failure of water pump in industrial chillers

      08/17/2020

      Causes and solutions for flow failure of water pump in industrial chillers

      Industrial chillers will inevitably have various types of failures during operation. Today, Chongqing Refrigeration Equipment Company mainly analyzes with you the failure of the pump flow in the industrial chiller.

      • 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 :

      Siemens Module Fanuc Module Beckhoff Module B&R Module Mitsubishi Module Omron Module Schneider Module Murr Elektronik Module Phoenix Contact Module Kuroda Module SKiiP 25AC12T2 EL2819 EP9224-0023 EL7332 CX9000-N000 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 AJA7455ZXC Azbil TACO/YAMATAKE 463-300-10B0 daikin compressor jt160gaby1l Danfoss 018Z7363 DUPLOMATIC DS3-SA2-11N-D24K1 Ebmpapst DV6318/2TDH5PR h23a563dbea Hitachi SD074SW-H3BU HONEYWELL V4ABFW16-150-112 Huaguang FNA120 JAROL JAC780-0R7G-S2-7010 kde1204pkvx Moog Servo Valve D691-072D-5 MSMJ022G1U Nidec D1751P24B8PP340 Parker D2A060-2.0N ROYAL TR655D-7-TP Samsung Expansion Valve Coil Toshiba PZ130H1Y Ziehl Abegg FN063-ZIQ.DG.A7P2

      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