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
  • Temperature Controller
    Temperature Controller
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 KL1904
      1/1
      Beckhoff Module KL1904
      $ 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 TwinSAFE
      Type/signal standard digital
      Channels 4
      Value range (digital/encoder) 24 V
      Value range (analog) -
      Output current -
      Nominal voltage -
      Communication K-bus
      Technologies/ Highlights -
      Approvals Functional safety, Explosion protection
      PLC integrated -
      Input/output specification (digital) potential-free, static signals, dynamic signals, OSSD
      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
      Connection method (bus interface) -
      Explosion protection not intrinsically safe, ATEX Zone 2 (gas)
      Safety technology/ functions TwinSAFE
      Safety Architecture Decentral
      Safety Integrity Level (SIL) 2, 3
      Performance Level (PL) c, d, e
      The Beckhoff Module is high quality!
      Number of inputs: 4

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I get a refund if the price of a product drops shortly after my purchase?

        A: Unfortunately, we cannot offer a refund if the price of your purchase decreases. However, within a certain period of time, we can provide you with a certain amount of discount coupons as compensation, ensuring your satisfaction. Our prices may vary due to promotions and market conditions, among other factors. We recommend making your purchase based on the current price at the time of purchase.

      • Q: How can I search for products on the website?

        A: You can use the search bar located at the top of the website to enter keywords and find the desired products. Alternatively, you can browse through different categories and filter options to narrow down your search.

      • Q: How can I check the status of my refund?

        A: To check the status of your refund, you can contact our customer service team and provide them with the necessary details, such as your order number and refund request. They will assist you in tracking the progress of your refund.

      View More
      Question has been sent successfully

      Reviews

      • S

        Suzanne Khoury

        Apr 05, 2026

        Beckhoff Module KL1904
        good price
        Helpful
        Unhelpful
      • M

        Mark Skiro

        Dec 05, 2024

        Beckhoff Module KL1904
        The delivery was prompt, and the part was in great condition.
        Helpful
        Unhelpful
      • L

        Leslie Peterson

        Sep 26, 2024

        Beckhoff Module KL1904
        The replacement parts were received and installed with ease.
        Helpful
        Unhelpful
      • R

        Ralph Kilby

        Apr 01, 2024

        Beckhoff Module KL1904
        I'll leave a review once the order is delivered.
        Helpful
        Unhelpful
      • M

        Mike Andrews

        Jan 22, 2024

        Beckhoff Module KL1904
        The confirmation was clear and easy to understand.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Beckhoff Module KL1904
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Beckhoff Module KL1904

      $ 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, Beckhoff Module ES3104

      Beckhoff Module ES3104

      US$561.54
      New In stock for sale, Beckhoff Module CU8801-0000

      Beckhoff Module CU8801-0000

      US$374.98
      New In stock for sale, Beckhoff Module EL6695-1001

      Beckhoff Module EL6695-1001

      US$1692.50
      New In stock for sale, Beckhoff Module CX1100-002

      Beckhoff Module CX1100-002

      US$999.73
      New In stock for sale, Beckhoff Module CX2030-0185

      Beckhoff Module CX2030-0185

      US$1855.00
      New In stock for sale, Murr Elektronik Module 56600

      Murr Elektronik Module 56600

      US$837.20
      New In stock for sale, Mitsubishi Module CM200DY-24H

      Mitsubishi Module CM200DY-24H

      US$127.21
      New In stock for sale, GE Module IC200ALG261E

      GE Module IC200ALG261E

      US$1071.43
      New In stock for sale, SIEMENS Module S7-1500RH

      SIEMENS Module S7-1500RH

      US$24812.31
      New In stock for sale, Yaskawa Servo Motor USASEM-08FJ12

      Yaskawa Servo Motor USASEM-08FJ12

      US$448.50
      New In stock for sale, Panasonic Servo Drive MADDT1205003

      Panasonic Servo Drive MADDT1205003

      US$619.23
      New In stock for sale, Dynapar Encoder H5820480101X019

      Dynapar Encoder H5820480101X019

      US$1076.92
      New In stock for sale, VIGOR PLC VS2-24MT

      VIGOR PLC VS2-24MT

      US$334.23

      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, Sumitomo Reduction Drive Gearbox Speed Reducer RNHM1-370R-10

      Sumitomo Reduction Drive Gearbox Speed Reducer RNHM1-370R-10

      Contact Us
      New In stock for sale, Sanyo Denki Servo Drive PY2B050P4PAWX00

      Sanyo Denki Servo Drive PY2B050P4PAWX00

      Contact Us
      New In stock for sale, TECO Servo Drive ESDA30A-CB551A27F

      TECO Servo Drive ESDA30A-CB551A27F

      Contact Us
      New In stock for sale, Mitsubishi Servo Drive MR-J2S-55KB4-S901

      Mitsubishi Servo Drive MR-J2S-55KB4-S901

      US$1452.03
      New In stock for sale, Copeland Compressor ZF33K4E-TWM-265

      Copeland Compressor ZF33K4E-TWM-265

      Contact Us
      New In stock for sale, NEC IC Integrated Circuit PS9631

      NEC IC Integrated Circuit PS9631

      US$9.93
      New In stock for sale, Sanyo Compressor C-SB371H1N

      Sanyo Compressor C-SB371H1N

      Contact Us
      New In stock for sale, Rexroth Vane Pump PVQ51-1X/139-046RJ15LDVB

      Rexroth Vane Pump PVQ51-1X/139-046RJ15LDVB

      Contact Us
      New In stock for sale, ULVAC Vacuum Pump PMB100DT-MD4J1S7I4B1

      ULVAC Vacuum Pump PMB100DT-MD4J1S7I4B1

      Contact Us
      New In stock for sale, INTERPUMP Water Pump W154B

      INTERPUMP Water Pump W154B

      Contact Us

      Recent related posts

      What is a scroll compressor? Everything You Need to Know

      05/10/2023

      What is a scroll compressor? Everything You Need to Know

      A scroll compressor (also called spiral compressor, scroll pump and scroll vacuum pump) is a device for compressing air or refrigerant. So there are scroll air compressors and scroll refrigeration compressor (refrigeration scroll compressor).

      Reasons for condensation at the bottom of the condenser

      08/08/2020

      Reasons for condensation at the bottom of the condenser

      Reasons for condensation at the bottom of the condenser 1. It is abnormal if condensation occurs at the bottom of the condenser when the unit is running. It may be the reason for the low amount of refrigerant.

      Selection and verification of pressure vessel safety accessories

      09/06/2020

      Selection and verification of pressure vessel safety accessories

      1 Pressure vessel and its safety accessories    Pressure vessel is a closed device, not only carries a certain pressure, but usually contains gas or liquid inside, and metal and non-metal materials are common. There is a large pressure difference between the inside and outside

      Factors Affecting Service Life of the Air Compressor Oil

      02/15/2022

      Factors Affecting Service Life of the Air Compressor Oil

      Maintaining the air compressor oil is critical to the compressor’s performance.

      Compressors

      01/04/2021

      Compressors

      Compressors The largest compressor program for commercial and industrial refrigeration, air-conditioning and heat pump applications. Since the end of the 19th century, it has been our business to cool processes and products, and to control the tempera器2䀀ᅵ皥䖒皦즠Ʋ㊔ᰙ㲈Ʋ䌁皦ᮔDž༬皧㊞ᰙ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ќ識�僬㣢ᐲ

      The reason for the water seepage at the outlet of the central air conditioner

      08/17/2020

      The reason for the water seepage at the outlet of the central air conditioner

      The spring equinox is over, and the temperature will slowly rise. The hot summer will soon come. Whether it is traditional air conditioning or central air conditioning, it will soon come in handy.

      Physicists create quantum refrigerator

      06/14/2020

      Physicists create quantum refrigerator

      Physicists create quantum refrigerator For decades, atomic physicists have used lasers to slow down the speed of atoms “jumping around” in the gas and cooled them to slightly above absolute zero to study their weird quantum properties.

      Technical status and development trend of refrigeration and air-conditioning compressors

      06/14/2020

      Technical status and development trend of refrigeration and air-conditioning compressors

      Refrigeration machinery and air conditioning equipment play a very important role in the development of the national economy, the improvement of people's lives and the support of national defense equipment.

      Screw air compressors have become an inevitable trend to replace traditional air compressors

      09/04/2020

      Screw air compressors have become an inevitable trend to replace traditional air compressors

      In the recommended catalog of energy-saving technology and equipment just announced by the country, screw air compressors account for the majority, indicating that the country is strongly recommending high-performance products with technology and energy-saving

      The cleaning and maintenance of the water chiller is of great care in autumn and winter!

      07/31/2020

      The cleaning and maintenance of the water chiller is of great care in autumn and winter!

      How to ensure the normal operation of our chiller equipment in the cold winter? Now I will explain to you the relevant precautions and maintenance methods when the chiller is used in the harsh environment in winter.

      • 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 :

      Phoenix Contact Module Murr Elektronik Module Siemens Module LS Module WAGO Module Omron Module B&R Module Mitsubishi Module Advantech Module Schneider Module ES3104 EL7332 EL4124 CX9000-N000 1785-ENET-C 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2v47w385aua ad0824ub a71gl ad0924hb a71gl Bifold FP06P-S1-04-32-NU-SA-77A-24D-ML-30-K85 Copeland CR47KQ-PFZ-240BN Copeland ZP104KCE-TFD-250 Daikin JT160BC-YE dp209wr Emerson Alco HFES 14MC-02 064000 Goetze 851SGK kd1204pks2 kde0504pkv3 Panasonic DC110E10RAW5 (RSIR) PFB1224UHEC8X pwm 90 24 sdr 240 24 SUNON MG75090V1-C210-S9A TFH4540Z Ziehl Abegg FN030-4EK.WC.V7 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. 2017-2026. All Rights Reserved
      © eCommerce. 2017-2026. All Rights Reserved
      Press and drag the mouse to start taking a screenshot