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 6SE6420-2UD21-1AA1
      1/1
      Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
      $ 769 .23

      ✔ 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: 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

      • N

        Norbert Suchanek

        Aug 08, 2025

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        Super simple and very easy to use
        Helpful
        Unhelpful
      • A

        Annette Woodley

        Jul 27, 2025

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        I've had positive experiences with OKmarts for many products; their customer service is reliable.
        Helpful
        Unhelpful
      • M

        Michelle Marques

        May 13, 2025

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        Ordering was a breeze!
        Helpful
        Unhelpful
      • T

        Toby Cadwell

        Mar 17, 2025

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        Quick turnaround and excellent job!
        Helpful
        Unhelpful
      • L

        LISA LANCASTER

        Mar 02, 2025

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        Exactly the right thing
        Helpful
        Unhelpful
      • S

        Steve Henderson

        Aug 04, 2024

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        Great!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens VFD Frequency Converter 6SE6420-2UD21-1AA1

      $ 769 .23
      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 6SL3210-1SE26-0UA0

      Siemens Frequency Converter VFD 6SL3210-1SE26-0UA0

      US$7734.38
      New In stock for sale, Siemens Frequency Converter VFD 6SL3210-1KE22-6AP1

      Siemens Frequency Converter VFD 6SL3210-1KE22-6AP1

      US$1518.75
      New In stock for sale, Fuji Frequency Converter VFD FRN11G1S-2T

      Fuji Frequency Converter VFD FRN11G1S-2T

      US$683.08
      New In stock for sale, Keb Frequency Converter VFD 17.F5.CBG-YA50

      Keb Frequency Converter VFD 17.F5.CBG-YA50

      US$3905.86
      New In stock for sale, Schneider Frequency Converter VFD ATV930U55M3

      Schneider Frequency Converter VFD ATV930U55M3

      US$2831.30
      New In stock for sale, Lenze Frequency Converter VFD E84AVSCE7514VX0

      Lenze Frequency Converter VFD E84AVSCE7514VX0

      US$2915.77
      New In stock for sale, Omron Servo Motor R88M-1L2K030C-BS2

      Omron Servo Motor R88M-1L2K030C-BS2

      US$2736.45
      New In stock for sale, Tamagawa Seiki Encoder TS5217N530

      Tamagawa Seiki Encoder TS5217N530

      US$576.93
      New In stock for sale, Rockwell AB VFD Frequency Converter 20BC056A3AYNAND0

      Rockwell AB VFD Frequency Converter 20BC056A3AYNAND0

      US$7042.25
      New In stock for sale, SIEMENS Actuator GMA131.1E

      SIEMENS Actuator GMA131.1E

      US$335.94
      New In stock for sale, APC Power Supply SRC2000ICH

      APC Power Supply SRC2000ICH

      US$1483.98
      New In stock for sale, Oriental Motor Vexta Reduction Drive Gearbox Speed Reducer 5GN9K

      Oriental Motor Vexta Reduction Drive Gearbox Speed Reducer 5GN9K

      US$95.45
      New In stock for sale, Omron PLC NX1P2-9024DT1

      Omron PLC NX1P2-9024DT1

      US$1552.50
      New In stock for sale, DAYTON Speed Reducer 4Z379

      DAYTON Speed Reducer 4Z379

      US$2805.05
      New In stock for sale, Mitsubishi Module RD810PC96

      Mitsubishi Module RD810PC96

      US$1903.66
      New In stock for sale, PHILIPS Battery For Philips shaver rq1150rq1160rq1250rq1255

      PHILIPS Battery For Philips shaver rq1150rq1160rq1250rq1255

      US$9.63

      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, Festo Air Cylinder DNC-100-450-PPV-A-KP

      Festo Air Cylinder DNC-100-450-PPV-A-KP

      US$730.77
      New In stock for sale, Parker Denison Vane Pump T7EES-066-045-2L00-A43-M0

      Parker Denison Vane Pump T7EES-066-045-2L00-A43-M0

      Contact Us
      New In stock for sale, IXYS Rectifier Module VUO34-14NO1

      IXYS Rectifier Module VUO34-14NO1

      Contact Us
      New In stock for sale, Nord Electric Motor SK92172-63S/4

      Nord Electric Motor SK92172-63S/4

      Contact Us
      New In stock for sale, SMC Solenoid Valve VNA111A-10A-5DZB-B

      SMC Solenoid Valve VNA111A-10A-5DZB-B

      US$85.10
      New In stock for sale, KOGANEI Solenoid Valve A110-4E2-25-PSL

      KOGANEI Solenoid Valve A110-4E2-25-PSL

      US$153.85
      New In stock for sale, YUKEN Overflow Valve EHDG-01V-B-S-1-PNT11M10-50

      YUKEN Overflow Valve EHDG-01V-B-S-1-PNT11M10-50

      Contact Us
      New In stock for sale, BANDO Belt T10-1450-28

      BANDO Belt T10-1450-28

      US$82.31
      New In stock for sale, Schneider Sensor XS218BLPAM12

      Schneider Sensor XS218BLPAM12

      US$68.08
      New In stock for sale, MABUCHI Electric Motor RS-365PW-16120

      MABUCHI Electric Motor RS-365PW-16120

      US$3.85

      Recent related posts

      ABB motor low price spot limited time

      09/20/2020

      ABB motor low price spot limited time

      Shanghai ABB Motor's okmarts.com's ABB motor storage-type spot supplier, was established on Chengdu Airport Road, highway, canal and airport to the whole country. The company has a high-quality, skilled and dedicated team of 30 people.

      Installation of ammonia refrigeration system in brewery

      06/14/2020

      Installation of ammonia refrigeration system in brewery

      Installation of ammonia refrigeration system in brewery 1. Installation of ammonia refrigeration compressor unit Installation process flow: basic inspection and treatment of equipment → refrigeration compressor rough flat car → equipment in place → re器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ི

      Causes, harm, treatment and prevention methods of refrigeration compressor liquid strike

      08/03/2020

      Causes, harm, treatment and prevention methods of refrigeration compressor liquid strike

      Liquid hammer refers to the situation in which the refrigerant liquid or wet vapor is sucked into the compressor by the compressor due to the failure or insufficient heat absorption and evaporation of the refrigerant, which is called liquid hammer.<br></bžﰨ2䀀

      Comprehensive introduction of central air-conditioning installation auxiliary materials (recommended collection)

      08/05/2020

      Comprehensive introduction of central air-conditioning installation auxiliary materials (recommended collection)

      Generally speaking, the auxiliary materials required for the installation of household central air-conditioning mainly include the following types:

      The benefits of the implementation of the screw air compressor heat recovery project for corporate customers

      09/09/2020

      The benefits of the implementation of the screw air compressor heat recovery project for corporate customers

      During the long-term continuous operation of the screw air compressor, electrical energy is converted into mechanical energy, and mechanical energy is converted into wind energy. In the process of converting mechanical energy into wind energy, the air is compressed by a strong high pressure, causing its temperature to rise sharply.

      Precautions for use of cold storage board

      08/24/2020

      Precautions for use of cold storage board

      The cold storage board is an important part of the cold storage. Customers can use the cold storage board to make different shapes of cold storage according to their own requirements.

      Common faults and elimination of ammonia refrigeration compressor

      06/14/2020

      Common faults and elimination of ammonia refrigeration compressor

      Common faults and elimination of ammonia refrigeration compressor In the refrigeration system of the cold storage, the refrigeration compressor is the core equipment, usually called the refrigeration host. At present, piston refrigeration compressors are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僧҈識�僬㣢ᐲ臆S㥲ᐲᬄğ識理

      The working principle and characteristics of inverter compressor

      06/27/2020

      The working principle and characteristics of inverter compressor

      Inverter compressor refers to a compressor whose relative speed is constant, and whose speed is continuously adjusted within a certain range through a control method or means, which can continuously change the output energy.

      How to deal with the blockage of industrial chillers

      08/16/2020

      How to deal with the blockage of industrial chillers

      Usually, after a long period of use of the industrial chiller, some failures will inevitably occur. Among them, the blockage caused by the inlet and outlet of the capillary will affect the working status of the entire equipment and cause the cooling performance to decrease.

      What are the four steps to the safe operation of screw refrigeration compressors?

      07/23/2020

      What are the four steps to the safe operation of screw refrigeration compressors?

      1 .Preparation:<br></br> 1. Check that the refrigerant, water and electrical equipment system should be normal<br></br>

      • 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 :

      INVT VFD Allen Bradley VFD Yaskawa VFD Panasonic VFD LS VFD TAIAN VFD Lenze VFD Delta VFD Fuji VFD TOSHIBA VFD F510-4050-H3 NXL00315C2H1SSS00AA D5M-0.75S2-1B YTB0004JY2S2L VFD550B43A 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ae4460y AGA5568EXN CKD AP11-25A-C4A-AC220V compressor jt1gcvdkyr Copeland BRE4-0750-TFD-501 C-R221H6R danfoss mtz50hk4cve DSEU-32-40-P-A EMG Servo Valve SV 1-10/16/315/6 GMCC PA215M2C-4FT Hitachi SL232CV-C7LU jiaxipera MG1060Y LG FC140NEM LG QVS370PAA lrs 350 48 MAC 6642A-331-PM-501JJ Nidec K55HXNZZ-1268 Schneider LC1D06 SNB172FEKMT sp 320 48

      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