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
      1/0
      SEW communication Module DFS21B
      $ 736 .00

      ✔ 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
      The SEW communication Module is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Do you offer price matching if I find a lower price elsewhere?

        A: We strive to offer competitive prices to our customers. If you find a lower price for the same product elsewhere, please contact our customer service with the details, and we will review your request on a case-by-case basis.

      • Q: How can I provide feedback or review a product?

        A: You can provide feedback or review a product by accessing the product page and clicking on the "Write a Review" or "Leave Feedback" option. Share your experience and opinions to help other shoppers make informed decisions.

      • Q: Are my personal details shared with third parties?

        A: We prioritize the privacy and security of your personal information. We do not share your details with third parties without your consent, except in cases where it is necessary for order fulfillment or as required by law.

      View More
      Question has been sent successfully

      Reviews

      • A

        Anonymous user

        Nov 25, 2022

        SEW communication Module DFS21B
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      SEW communication Module DFS21B

      $ 736 .00
      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, B&R Module X20PS9600

      B&R Module X20PS9600

      US$1396.58
      New In stock for sale, GE Module IC693PWR3310J

      GE Module IC693PWR3310J

      US$1071.43
      New In stock for sale, PILZ Module P10-DIO

      PILZ Module P10-DIO

      US$312.50
      New In stock for sale, SIEMENS Module 6ES75152AM020AB0

      SIEMENS Module 6ES75152AM020AB0

      US$12982.31
      New In stock for sale, Sanyo Denki Servo Motor IR2AA08075FXP03

      Sanyo Denki Servo Motor IR2AA08075FXP03

      US$769.23
      New In stock for sale, Yaskawa Servo Drive SGDL-01BP

      Yaskawa Servo Drive SGDL-01BP

      US$384.62
      New In stock for sale, TR Encoder IEH582-00039

      TR Encoder IEH582-00039

      US$720.00
      New In stock for sale, Schneider DC discrete output module PLC 140DDO35301

      Schneider DC discrete output module PLC 140DDO35301

      US$1251.92

      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, HENGSTLER Encoder RI76TD/500ED.4A15IF

      HENGSTLER Encoder RI76TD/500ED.4A15IF

      US$668.28
      New In stock for sale, NSK Bearing 7905 A

      NSK Bearing 7905 A

      US$111.54
      New In stock for sale, AMD IC Integrated Circuit 218-0755044

      AMD IC Integrated Circuit 218-0755044

      US$31.48
      New In stock for sale, NACHI Fujikoshi Solenoid Valve SA-G03-H3Z-R-C2-21

      NACHI Fujikoshi Solenoid Valve SA-G03-H3Z-R-C2-21

      US$985.92
      New In stock for sale, UNIVER Solenoid Valve CP-190

      UNIVER Solenoid Valve CP-190

      US$90.38
      New In stock for sale, COSEL Power Supply PBA1000F-7R5-F1

      COSEL Power Supply PBA1000F-7R5-F1

      US$4043.23
      New In stock for sale, Copeland Compressor 3DP3-0750-TFE

      Copeland Compressor 3DP3-0750-TFE

      Contact Us
      New In stock for sale, ULVAC Vacuum Pump PMB100DT-MF4A1F1I4XX

      ULVAC Vacuum Pump PMB100DT-MF4A1F1I4XX

      Contact Us
      New In stock for sale, LG LS Contactor MC-50a 1380007200

      LG LS Contactor MC-50a 1380007200

      Contact Us
      New In stock for sale, Sanyo Denki Fan 9WP0624G402

      Sanyo Denki Fan 9WP0624G402

      US$23.18

      Recent related posts

      Which air conditioners are used by Hitachi compressors

      06/28/2020

      Which air conditioners are used by Hitachi compressors

      Hitachi compressor technology is mature, good quality, reliable performance, is the first compressor used by Gree, Midea, Chigo, Haier and other air-conditioning manufacturers. okmarts.com is an authorized dealer of Hitachi compressors, with complete specifications and sufficient supply, which can meet your purchasing needs at any time.

      Danfoss training-common faults and analysis of compressors

      07/13/2020

      Danfoss training-common faults and analysis of compressors

      Danfoss training-scroll compressor I participated in Danfoss' service provider training and learning twice a week this week, mainly on scroll compressors (MLM series, MLZ series, LLZ series), and the recently hot scroll compressors for heat pumps (SH series, PSH series) ). And analyze the common faults of the compressor and exchange solutions.

      Overview of Screw Refrigeration Compressor Technology

      04/11/2025

      Overview of Screw Refrigeration Compressor Technology

      Screw compressors, also known as screw compressors, are divided into single screw compressors and twin screw compressors. The single screw compressor was developed by Sinn, France in the 1970s.

      Global Commercial Refrigeration Compressors Market 2020 Trends, Advanced Technology, Production Analysis, Growth Factors and Forecast Overview by 2026

      01/02/2021

      Global Commercial Refrigeration Compressors Market 2020 Trends, Advanced Technology, Production Analysis, Growth Factors and Forecast Overview by 2026

      The study on Global Commercial Refrigeration Compressors Market, offers deep insights about the Commercial Refrigeration Compressors Market covering all the crucial aspects of theMarket. Some of the important aspects analyzed in the reportincludesMarket 器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ི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僧ܰ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      Semi-closed piston refrigeration compressor 4SJH-3000

      06/29/2020

      Semi-closed piston refrigeration compressor 4SJH-3000

      Semi-closed piston refrigeration compressor 4SJH-3000 Features of semi-hermetic piston compressor 4SJH-3000: 1. Light in size and small in space 2. Suitable for R12, R22 and R502, with a wide range of applications

      How does the HVAC industry achieve energy conservation and environmental protection

      08/09/2020

      How does the HVAC industry achieve energy conservation and environmental protection

      The principles of HVAC development are summarized as: energy saving, environmental protection, sustainable development, ensuring the sanitation and safety of the built environment, adapting to the national energy structure adjustment strategy

      So much about the classification of refrigeration compressors! Every sentence is useful!

      01/09/2021

      So much about the classification of refrigeration compressors! Every sentence is useful!

      So much about the classification of refrigeration compressors! Every sentence is useful! The compressor is the core equipment in the refrigeration system. Only by converting electrical energy into mechanical work and compressing the low-temperature and l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ج識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      Talk about explosion of air conditioner and refrigerant

      07/14/2020

      Talk about explosion of air conditioner and refrigerant

      As a household appliance, air conditioners are gradually going to thousands of households. Air conditioners have a history of hundreds of years, so we not only have to ask whether the early production of air conditioners has not exploded? Why the explosion of air conditioners happened in recent years has a close relationship with the refrigerants used in air conditioner production.

      Air Source Heat Pumps Explained

      09/08/2023

      Air Source Heat Pumps Explained

      Air source heat pumps (ASHPs) have emerged as a popular and eco-friendly alternative for heating and cooling homes.

      Common fault phenomena, causes and elimination methods of piston compressors

      06/20/2020

      Common fault phenomena, causes and elimination methods of piston compressors

      Common fault phenomena, causes and elimination methods of piston compressors   Common faults of piston compressor (1)    Phenomenon: the compressor cannot start Reasons: 1. Electrical circuit failure; 2. High and medium voltage relay and oil pressure relay are disconnected.<img src="{{media url=&quot;Common_fault_phenomena_causes_and_elimination_methods_of_piston_compressors.jpg&quot;}}" alt="" />

      • 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 :

      Kuroda Module Omron Module B&R Module Mitsubishi Module Schneider Module Murr Elektronik Module Allen Bradley Module Fanuc Module Phoenix Contact Module Siemens Module EL7332 EL4124 EP9224-0023 EL2819 CX9000-N000 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ad0824ms a71gl AGT201A827HD CKD 4GA120-C6-E2-3 CKD 4KA410-10-B-DC24V Ebmpapst VBK0400PTRNS K3G400PW0301 FUJIKOKI EFM-40YGMD-1R hitachi shx33sc4 u hlm081t4lc6 IKURA 4002B kd1206pts2 kd2404pfb3 kde0504pkv3 LG MC57LAEM MSMD5AZG1A Parker BNKAD6JNC2 ROYAL TR75D-6H Sanyo Denki 9BAM24FC2-2 TAGP4568T YB645VMCC ZHC165YDA-J

      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