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
VACON
VACON
  • VFD
    VFD
Inovance
Inovance
  • HMI
    HMI
  • VFD
    VFD
  • Memory Cards & Readers
    Memory Cards & Readers
Fuji
Fuji
  • HMI
    HMI
  • VFD
    VFD
  • Transmitter
    Transmitter
  • Circuit Breaker
    Circuit Breaker
  • PLC
    PLC
  • Contactor
    Contactor
  • Surge Protection Device
    Surge Protection Device
  • Industrial Belt
    Industrial Belt
  • Flowmeter
    Flowmeter
  • Fuse
    Fuse
  • Fan
    Fan
  • Relay
    Relay
  • Power Supply
    Power Supply
  • Battery
    Battery
Panasonic
Panasonic
  • Refrigeration Compressors
    Refrigeration Compressors
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Sensor
    Sensor
  • Gearbox
    Gearbox
  • Contactor
    Contactor
  • PLC
    PLC
  • Electric Motor
    Electric Motor
  • Flowmeter
    Flowmeter
  • Temperature Controller
    Temperature Controller
  • Relay
    Relay
  • Module
    Module
  • Industrial Heater
    Industrial Heater
  • Expansion Valve Coil
    Expansion Valve Coil
  • Resistor
    Resistor
  • Battery
    Battery
  • IC
    IC
  • Air Conditioner
    Air Conditioner
  • Servo Drive
    Servo Drive
  • Servo Motor
    Servo Motor
Yaskawa
Yaskawa
  • Encoder
    Encoder
  • VFD
    VFD
  • PLC
    PLC
  • Servo Drive
    Servo Drive
INVT
INVT
  • VFD
    VFD
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
      • Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
      1/1
      Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
      $ 3,846 .15

      ✔ 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 Siemens Frequency Converter VFD is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I change the size or color of an item after placing an order?

        A: If you need to change the size or color of an item after placing an order, please contact our customer service team as soon as possible. We will assist you in modifying the order if it hasn't been processed for shipping.

      • Q: How can I participate in promotions or giveaways organized by sellers?

        A: We regularly hold promotional events and organize giveaways and gift activities. You can follow our official announcements, emails, or social media channels to get information on how to participate and the details of these activities.

      • Q: How can I provide feedback or share my shopping experience with you?

        A: We highly value your feedback and would like to hear about your shopping experience. You can contact our customer service or provide feedback through the "Screenshot Feedback" feature on our website. We welcome your opinions and suggestions as they help us improve our services and better serve our customers.

      View More
      Question has been sent successfully

      Reviews

      • R

        Ramon TORRES

        Aug 09, 2025

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        So grateful to work with this great team!
        Helpful
        Unhelpful
      • S

        Sally Ryan

        Jul 20, 2025

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        Rapid and trustworthy service.
        Helpful
        Unhelpful
      • J

        Judy Trull

        May 03, 2025

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        OKmarts consistently makes my ordering process simple and straightforward.
        Helpful
        Unhelpful
      • C

        Charles Schmitt

        Dec 06, 2024

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        Fast and reliable service, no delays.
        Helpful
        Unhelpful
      • R

        Ramiro Perez

        Sep 13, 2024

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        Super fast reply!
        Helpful
        Unhelpful
      • M

        Martha Pinto

        Mar 12, 2024

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        The parameters match exactly. The customer service is great and provided me with a pdf for reference.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens VFD Frequency Converter 6SE6440-2AD31-1CA1

      $ 3,846 .15
      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, Siemens Frequency Converter VFD 6SL3120-2TE21-0AA4

      Siemens Frequency Converter VFD 6SL3120-2TE21-0AA4

      US$1562.50
      New In stock for sale, Siemens Frequency Converter VFD 6SL3220-1YD44-0UB0

      Siemens Frequency Converter VFD 6SL3220-1YD44-0UB0

      US$4511.72
      New In stock for sale, Siemens Frequency Converter VFD 6SL3210-5BE32-2CV0

      Siemens Frequency Converter VFD 6SL3210-5BE32-2CV0

      US$1718.75
      New In stock for sale, Siemens Frequency Converter VFD 6SL3210-5BB21-5BV1

      Siemens Frequency Converter VFD 6SL3210-5BB21-5BV1

      US$370.31
      New In stock for sale, Yaskawa Frequency Converter VFD CIMR-VB4A0011FBA

      Yaskawa Frequency Converter VFD CIMR-VB4A0011FBA

      US$1738.46
      New In stock for sale, Emerson Nidec Frequency Converter VFD MEV3000-40022-000

      Emerson Nidec Frequency Converter VFD MEV3000-40022-000

      US$1115.38
      New In stock for sale, Delta Frequency Converter VFD VFD7A5MH21AFSAA

      Delta Frequency Converter VFD VFD7A5MH21AFSAA

      US$525.39
      New In stock for sale, Teco TAIAN Frequency Converter VFD A510-4030-SE3C

      Teco TAIAN Frequency Converter VFD A510-4030-SE3C

      US$2372.31
      New In stock for sale, Schneider Servo Motor BCH0601011F1C

      Schneider Servo Motor BCH0601011F1C

      US$897.00
      New In stock for sale, BOURNS Encoder PEC16-4120F-N0012

      BOURNS Encoder PEC16-4120F-N0012

      US$3.85
      New In stock for sale, Sanken VFD Frequency Converter IHF-2.2K

      Sanken VFD Frequency Converter IHF-2.2K

      US$375.00
      New In stock for sale, Belimo Actuator SY3U230-MF-T

      Belimo Actuator SY3U230-MF-T

      US$3242.19
      New In stock for sale, Mean Well Power Supply ELG-240-48A

      Mean Well Power Supply ELG-240-48A

      US$76.43
      New In stock for sale, TSUNTIEN Speed Reducer TTRA-5E

      TSUNTIEN Speed Reducer TTRA-5E

      US$1850.98
      New In stock for sale, MITSUBISHI Spindle Amplifier MDS-B-SPJ2-37

      MITSUBISHI Spindle Amplifier MDS-B-SPJ2-37

      US$2060.12
      New In stock for sale, SAMSUNG RAM Card M471A2K43CB1-CTD

      SAMSUNG RAM Card M471A2K43CB1-CTD

      US$200.00
      New In stock for sale, Mitsubishi Controller Module J2-Q04A-D

      Mitsubishi Controller Module J2-Q04A-D

      US$92.00
      New In stock for sale, GS Battery MF GS 85D26L

      GS Battery MF GS 85D26L

      US$653.85

      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, Banner Sensor T18SP6L

      Banner Sensor T18SP6L

      US$230.78
      New In stock for sale, TOYOOKI Vane Pump HVP-FCE1-F14-50L-A

      TOYOOKI Vane Pump HVP-FCE1-F14-50L-A

      Contact Us
      New In stock for sale, CKD Air Cylinder SCPG-L-00-10-10

      CKD Air Cylinder SCPG-L-00-10-10

      Contact Us
      New In stock for sale, BANDO Belt T2.5-285-18

      BANDO Belt T2.5-285-18

      US$33.85
      New In stock for sale, Copeland Compressor ZBD30KCE-TF3-250

      Copeland Compressor ZBD30KCE-TF3-250

      Contact Us
      New In stock for sale, Banner Sensor SMA915F

      Banner Sensor SMA915F

      US$480.78
      New In stock for sale, YUKEN Vane Pump VPVQQ-PSAW-06E-PSSW-06CA-60

      YUKEN Vane Pump VPVQQ-PSAW-06E-PSSW-06CA-60

      Contact Us
      New In stock for sale, BANDO Belt T10-1080-29

      BANDO Belt T10-1080-29

      US$61.54
      New In stock for sale, TOKIMEC Vane Pump SQP42-50-19-86DC2-LH-18

      TOKIMEC Vane Pump SQP42-50-19-86DC2-LH-18

      Contact Us
      New In stock for sale, INA Linear Guideway RWU25-E-G2-V3

      INA Linear Guideway RWU25-E-G2-V3

      US$346.15

      Recent related posts

      Inspection method of screw refrigeration compressor (technical sharing)

      06/14/2020

      Inspection method of screw refrigeration compressor (technical sharing)

      Inspection method of screw refrigeration compressor (technical sharing) 1. Disassembly    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 pi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V /펔B䌁皦 ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ랖僧Ѯ識�僬㣢ᐲ臆S㥲ᐲᬄğ

      What are the requirements for refrigeration compressor installation

      07/20/2020

      What are the requirements for refrigeration compressor installation

      What are the general requirements for refrigeration compressor installation? The editor will introduce it to you, and hope to help everyone! 1. Collect the original materials and technical documents of the refrigeration device and system design, and be familiar with all the contents.

      Do you really understand adsorption dryers

      09/06/2020

      Do you really understand adsorption dryers

      All atmospheric air contains water vapor: higher in high temperature, lower in low temperature. When air is compressed, the density of water vapor also increases. In order to avoid the interference of condensate in the pipes and connected equipment,

      The difference between condenser and cooler

      08/16/2020

      The difference between condenser and cooler

      There will be compressors, condensers, evaporators, expansion valves and refrigerants in the chiller refrigeration system. Only with the addition of these original parts will a good refrigeration system be formed.

      Comparison of scroll type, screw type and piston type compressor

      08/26/2020

      Comparison of scroll type, screw type and piston type compressor

      Comparison of scroll type, screw type and piston type compressor

      Heat Pump vs Central Air: Which One is Right for You?

      08/29/2023

      Heat Pump vs Central Air: Which One is Right for You?

      When it comes to cooling your home, you have two main options: a heat pump or a central air conditioner. Both systems work to remove heat from your home and circulate cool air throughout, but they operate in different ways.

      Compressed air dewatering, oil removal and dust removal multifunctional filter

      09/22/2020

      Compressed air dewatering, oil removal and dust removal multifunctional filter

      Compressed air degreasing, water removal and dust removal filter (purification equipment) Sometimes, connecting a piece of equipment to a compressed air supply station cannot solve the quality of compressed air.

      Why is Your Refrigerator Start Relay Bad

      10/07/2025

      Why is Your Refrigerator Start Relay Bad

      Refrigerators have been necessary for people’s daily life and there are probably some problems with your refrigerators

      Reasons and solutions for refrigerator not cooling

      06/24/2020

      Reasons and solutions for refrigerator not cooling

      Refrigerator non-refrigeration is a problem often encountered during the use of refrigerators. Refrigerator non-refrigeration always occurs suddenly. A large number of things that need to be refrigerated suddenly become unpredictable, which greatly affects daily life and wastes time to find.

      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.

      • 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 :

      Danfoss VFD Allen Bradley VFD Delta VFD VACON VFD Lenze VFD Panasonic VFD INVT VFD Yaskawa VFD Fuji VFD TAIAN VFD FRN55G11S-4CX VFD550B43A VFS11S-2015PL-WN(R5) NXL00315C2H1SSS00AA VFD007S11A 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 avb5558exg Carrier 06DR241BCC06C0 Eaton Vickers KBFDG4V-3-2C20N-Z-PE7-H7-10 Ebmpapst DV4180NPU GFB0412EHS hlg 240h 24 Huaguang ETA130L jt170ga y1 compressor KOGANEI A180-4E1-25-39-89W LG QA114KCA LNB42FUCMC lrs 200 36 mf40102vx Mitsubishi PH33NPBT Parker 443781W Parker D1FVE02CC0NS0314 RE231VHAMC Tecumseh AWA5524EXC TFB0412EHN Toshiba PE50H1C-9

      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