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
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
DANFOSS
DANFOSS
  • Switch
    Switch
CHANTO
CHANTO
  • Air Cylinder
    Air Cylinder
  • Switch
    Switch
ERSCE
ERSCE
  • Switch
    Switch
Trane
Trane
  • Switch
    Switch
  • Sensor
    Sensor
Kromschroder
Kromschroder
  • Proportional Valve
    Proportional Valve
  • Proportional Valve
    Proportional Valve
  • Transformer
    Transformer
  • Flame Detector
    Flame Detector
  • Safety Valve
    Safety Valve
  • Combustion Controller
    Combustion Controller
  • Pressure Gauge
    Pressure Gauge
  • Switch
    Switch
  • Solenoid Valve
    Solenoid Valve
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
      • Barksdale Switch 423T4-21-U
      1/1
      Barksdale Switch 423T4-21-U
      $ 353 .08

      ✔ 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 Barksdale Switch is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Are there size restrictions for international shipping?

        A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.

      • Q: Can I request a price adjustment if the item I purchased goes on sale?

        A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.

      • Q: Do you support global shipping?

        A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.

      View More
      Question has been sent successfully

      Reviews

      • M

        Mark Williams

        Jan 13, 2026

        Barksdale Switch 423T4-21-U
        The website made it easy to navigate.
        Helpful
        Unhelpful
      • I

        Ivan Cano

        Dec 30, 2025

        Barksdale Switch 423T4-21-U
        Immediate response and fast delivery, thanks a bunch!
        Helpful
        Unhelpful
      • T

        Tonya Castro

        Jan 17, 2025

        Barksdale Switch 423T4-21-U
        This is my first time using the site, so I don’t feel like I will actually know it I found what I was looking for until I receive my order.
        Helpful
        Unhelpful
      • L

        Larry Jones Hr

        Aug 23, 2023

        Barksdale Switch 423T4-21-U
        Fantastic product, received promptly and at a great price.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Barksdale Switch 423T4-21-U
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Barksdale Switch 423T4-21-U

      $ 353 .08
      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, Honeywell Switch ZLDXC03CH

      Honeywell Switch ZLDXC03CH

      US$33.08
      New In stock for sale, AirTAC AirPneumatic Cylinder SDA20X35 CompactPneumatic Cylinder(Double acting)

      AirTAC AirPneumatic Cylinder SDA20X35 CompactPneumatic Cylinder(Double acting)

      US$23.08
      New In stock for sale, Festo Sensor SIED-M18NB-ZS-K-L

      Festo Sensor SIED-M18NB-ZS-K-L

      US$115.00
      New In stock for sale, Siemens Circuit Breaker 3RV6011-0DA10

      Siemens Circuit Breaker 3RV6011-0DA10

      US$154.69
      New In stock for sale, Schneider Contactor LC1E160B6N

      Schneider Contactor LC1E160B6N

      US$163.46
      New In stock for sale, KOSMEK Overload Pump PH1060-SG

      KOSMEK Overload Pump PH1060-SG

      US$1791.54

      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, EZO Bearing 695Z

      EZO Bearing 695Z

      US$6.54
      New In stock for sale, AirTAC Air Cylinder Pneumatic SAIJ125X600Adjustable stroke type

      AirTAC Air Cylinder Pneumatic SAIJ125X600Adjustable stroke type

      US$399.23
      New In stock for sale, TCS Oil Seal TC 15*27*6

      TCS Oil Seal TC 15*27*6

      US$0.77
      New In stock for sale, EPCOS Resistor B72220S321K

      EPCOS Resistor B72220S321K

      Contact Us
      New In stock for sale, ENC VFD Frequency Converter EDS1100-4T0007G/B

      ENC VFD Frequency Converter EDS1100-4T0007G/B

      Contact Us
      New In stock for sale, P+F Pepperl Fuchs Sensor OBR12M-R101-2EP-IO-0,3M-V31-L

      P+F Pepperl Fuchs Sensor OBR12M-R101-2EP-IO-0,3M-V31-L

      US$141.92
      New In stock for sale, Bristol Compressor H70R683DBE

      Bristol Compressor H70R683DBE

      US$1056.34
      New In stock for sale, SCHNEEBERGER Linear Guideway BMW25A-G2V1

      SCHNEEBERGER Linear Guideway BMW25A-G2V1

      US$205.38
      New In stock for sale, Weintek HMI TK6102iV5WV

      Weintek HMI TK6102iV5WV

      US$461.54
      New In stock for sale, CYPRESS IC Integrated Circuit CY62148ELL-55SXIT

      CYPRESS IC Integrated Circuit CY62148ELL-55SXIT

      US$7.42

      Recent related posts

      How to repair the vacuum drying oven

      07/16/2020

      How to repair the vacuum drying oven

      During the use of the vacuum drying oven, the heating tube will accumulate a high amount of heat in a short period of time, so pay attention to the even heat dissipation during use, that is, you must turn on the blower after starting the heating. For heating conditions, first check whether the control instrument is working normally

      Causes and solutions of frequent start-up of central air-conditioning compressors

      06/16/2020

      Causes and solutions of frequent start-up of central air-conditioning compressors

      Causes and solutions of frequent start-up of central air-conditioning compressors Central air-conditioning compressor   Air conditioner compressor frequent start fault solution We sometimes encounter frequent start-up of air conditioner compressor, s器2䀀ᅵ皥䖒皦즠Ʋ㉄ᰙ㲈Ʋ䌁皦ᮔDž༬皧㉎ᰙ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ը識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      8 Reasons Why Your Samsung Fridge Compressor not Working

      10/10/2025

      8 Reasons Why Your Samsung Fridge Compressor not Working

      Almost all families have their own refrigerators, and Samsung fridges have been outstanding.

      How to deal with the problem of refrigerant leakage from the freeze dryer

      08/09/2020

      How to deal with the problem of refrigerant leakage from the freeze dryer

      Leak detection points require patience, carefulness and certain methods. The specifics are as follows: first use the visual inspection method to open the box panel of the machine to observe the inside of the machine

      How do I know if it is a fake or an original Danfoss Cold Control 077B I have in my hand?

      01/03/2021

      How do I know if it is a fake or an original Danfoss Cold Control 077B I have in my hand?

      Cold Controls (thermostats) are subject to the LVD directives, meaning they must be tested according to this Directive so that customers can feel safe and secure during buying and installing these Cold Controls. Danfoss Cold Controls also called 077B to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

      10 steps to choose an air compressor

      09/21/2020

      10 steps to choose an air compressor

      When building an air system, in addition to the purchase cost, how to save high-frequency electricity expenses? How to extend the life of the air machine? How to stabilize the air supply pressure? And how to reduce environmental noise and pollution? It is a problem that users expect to solve: how to correctly select an air compressor in the initial stage of setup plays a key factor.

      Tips for cold storage installation that you don't know!

      08/21/2020

      Tips for cold storage installation that you don't know!

      Now that the weather is getting hotter and hotter, many merchants in the catering industry have begun to attach great importance to the cold storage area, so today the editor of okmarts.com

      Why an Oil-Free Air Compressor Better?

      03/08/2022

      Why an Oil-Free Air Compressor Better?

      With the improvement of the industry and people's living standards, the requirements for industrial products

      Different concepts of air compressor and compressor

      09/08/2020

      Different concepts of air compressor and compressor

      Without understanding of air compressors and compressors, people often have a wrong idea: mistakenly think that air compressors are compressors. In fact, there is still a big difference between the two. Air compressors and compressors are actually two different mechanical products, although they have certain commonalities and connections.

      See the real chapter for details, small technology to solve big problems-talk about tunneling effect and its improvement

      08/28/2020

      See the real chapter for details, small technology to solve big problems-talk about tunneling effect and its improvement

      In the introduction of adsorption dryers, the term "tunneling effect" is often mentioned. So what exactly is "tunneling effect"? We call the phenomenon of uneven air distribution in the drying tower, rapid flow in the middle and slow flow at the edges as Rﰨ2䀀湠癒Vǜ

      • 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 :

      Omron Switch ERSCE Switch NKK Switch KROM Switch SCHUNK Switch Trane Switch DANFOSS Switch CHANTO Switch TS3N T1R256-02Z DL3AG-6K2 CJ20-250 TS064-30Y 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 4fes 3y Atos SAGAM-10-10/350 10S 24VDC Daikin JT125GA-Y1 fh4525y FUJIKOKI Expansion Valve Coil FUJIKOKI ZEFM-25YGMSZ-9S-AR GEMU CH-6343 hrp 300 5 Huaguang ETY80L kde2404pfv2 KOGANEI 240-4E1-4W LG LX110HPDP LNB42FUCMC lpv 100 5 MUMA022P1T ODE 21H8KB120 Rexroth 561011110 s6j 16.2 y Tecumseh AE630-AR-717-A2 Ziehl Abegg RH25M-2DK.3B.1R

      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