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
      • EMERSON Controller Module APPFS21A42ML
      1/1
      EMERSON Controller Module APPFS21A42ML
      $ 72,335 .00

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Your order is in big value,so we will provide you with one-on-one customer service.
      Please click Send us the order information , we will contact you as soon as possible !
      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 EMERSON Controller Module is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I save items for later?

        A: Yes, you can save the items you wish to purchase later in the shopping cart. This way, when you are ready to proceed with the order, you can easily find them.

      • 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.

      • Q: How to apply for an extended warranty on a product?

        A: Applying for an extended warranty is simple. During the purchasing process, you can choose to extend the warranty period for eligible products. Just select the desired warranty period, and it will be added to your purchase.

      View More
      Question has been sent successfully

      Reviews

      • V

        Vedat Kulli

        Feb 28, 2026

        EMERSON Controller Module APPFS21A42ML
        Envío rápido.
        Helpful
        Unhelpful
      • R

        Robert Calabro

        Mar 29, 2025

        EMERSON Controller Module APPFS21A42ML
        Really good format, accurate product information, and a great variety of products available.
        Helpful
        Unhelpful
      • M

        Michael Turner

        Feb 27, 2024

        EMERSON Controller Module APPFS21A42ML
        I appreciated their ability to locate hard-to-find parts, even if it took some time to receive them.
        Helpful
        Unhelpful
      • R

        Russell Jacobs

        Dec 10, 2023

        EMERSON Controller Module APPFS21A42ML
        Just what I needed to know, thank you!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        EMERSON Controller Module APPFS21A42ML
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      EMERSON Controller Module APPFS21A42ML

      $ 72,335 .00
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Your order is in big value,so we will provide you with one-on-one customer service.
      Please click Send us the order information , we will contact you as soon as possible !
      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, Emerson Module KJ3222X1-BK1

      Emerson Module KJ3222X1-BK1

      US$962.48
      New In stock for sale, Emerson Module KJ2005X1-MQ2

      Emerson Module KJ2005X1-MQ2

      US$2100.00
      New In stock for sale, Emerson Module KJ3212X1-BA1

      Emerson Module KJ3212X1-BA1

      US$330.00
      New In stock for sale, Emerson Module KJ3209X1-BK1

      Emerson Module KJ3209X1-BK1

      US$449.98
      New In stock for sale, PILZ Module 773603

      PILZ Module 773603

      US$587.50
      New In stock for sale, B&R Module 7EX470.50-1

      B&R Module 7EX470.50-1

      US$1812.50
      New In stock for sale, Omron Module SRT2-ND08S

      Omron Module SRT2-ND08S

      US$347.73
      New In stock for sale, SIEMENS Module 6EP1332-4BA00S7-1500PM1507

      SIEMENS Module 6EP1332-4BA00S7-1500PM1507

      US$1230.77
      New In stock for sale, Delta Servo Motor ECM-A3H-C10604RS1

      Delta Servo Motor ECM-A3H-C10604RS1

      US$644.44
      New In stock for sale, ABB Servo Drive ACS800-U1-0060-5

      ABB Servo Drive ACS800-U1-0060-5

      US$10109.65
      New In stock for sale, Eltra Encoder EL63A1000S5/28L8X3MR

      Eltra Encoder EL63A1000S5/28L8X3MR

      US$365.38
      New In stock for sale, Delta PLC HostDVP32EH00M3

      Delta PLC HostDVP32EH00M3

      US$486.54

      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, Bristol Compressor H26A35QDBLL

      Bristol Compressor H26A35QDBLL

      Contact Us
      New In stock for sale, Camel Vane Pump VCM-12M-08-47-LR

      Camel Vane Pump VCM-12M-08-47-LR

      Contact Us
      New In stock for sale, RICHTEK IC RT9466GQW

      RICHTEK IC RT9466GQW

      US$3.30
      New In stock for sale, Neuma Solenoid Valve NVS-3541M-D6-1G

      Neuma Solenoid Valve NVS-3541M-D6-1G

      Contact Us
      New In stock for sale, Baumer Encoder EAL580-TBG.5WEC.18130.A

      Baumer Encoder EAL580-TBG.5WEC.18130.A

      Contact Us
      New In stock for sale, Keyence Sensor EZ-18T

      Keyence Sensor EZ-18T

      US$126.50
      New In stock for sale, Winmost Vane Pump VP-SF-40-A

      Winmost Vane Pump VP-SF-40-A

      US$461.54
      New In stock for sale, Sanyo Denki Servo Motor P50B07020DXS00

      Sanyo Denki Servo Motor P50B07020DXS00

      Contact Us
      New In stock for sale, Festo Solenoid Valve VUVG-S10-B52-T-M5-1H2L-W1

      Festo Solenoid Valve VUVG-S10-B52-T-M5-1H2L-W1

      US$160.94
      New In stock for sale, Schneider Relay SSM1D36BD

      Schneider Relay SSM1D36BD

      US$126.92

      Recent related posts

      Global and Chinese commercial refrigeration compressor market development status from 2020 to 2026

      06/14/2020

      Global and Chinese commercial refrigeration compressor market development status from 2020 to 2026

      Coronavirus disease (COVID-19) in 2019 is affecting the entire global market. In addition to the cost of human life, the impact of virus transmission on the global economy has only just begun to be recognized and has a profound impact on the world's techn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

      Centrifugal Compressors

      01/03/2021

      Centrifugal Compressors

      Casing inlet and outlet nozzles are normally flanged. The general preference in process service is for all casing connections to be flanged or machined and studded. On steel-cased machines, this normally is not a problem. On the smaller refrigeration comp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

      Differences Between Overflow Valve and Pressure Relief Valve

      08/04/2022

      Differences Between Overflow Valve and Pressure Relief Valve

      Overflow valve is to prevent system overload and ensure safety. The pressure relief valve reduces the system pressure on the premise that the system is not overloaded.

      Heating principle of drying oven

      07/16/2020

      Heating principle of drying oven

      Heating principle of drying oven Everyone knows that the oven is a kind of drying equipment, so how does the oven generate a heat source to quickly achieve the drying effect? Let us take this question to consult some Lutheran.

      Global Piston Compressor Market Insight Report 2020 – Ariel, Siemens, Atlas Copco, Kobelco, Burckhardt Compression, Ingersoll Rand

      07/03/2020

      Global Piston Compressor Market Insight Report 2020 – Ariel, Siemens, Atlas Copco, Kobelco, Burckhardt Compression, Ingersoll Rand

      Reports Insights Portable Oil Free Air Compressor Market Overview 2020 – 2026 The rising technology in Portable Oil Free Air Compressor Market is also depicted in this research report. Factors that are boosting the growth of the market, and giving a positive push to thrive in the global market is explained in detail.

      The influence of temperature on refrigeration compressor

      07/26/2020

      The influence of temperature on refrigeration compressor

      In summer, the discharge temperature of the compressor is relatively high and cannot be touched by hands. According to national standards, the exhaust temperature of the R22 refrigeration system should not exceed 150 degrees Celsius.

      How should a window type explosion-proof air conditioner be installed

      08/12/2020

      How should a window type explosion-proof air conditioner be installed

      With the emergence of various types of explosion-proof air conditioners, the current window-type explosion-proof air conditioner market is getting smaller and smaller.

      How to deal with the burnout of the air conditioner compressor pile head

      08/07/2020

      How to deal with the burnout of the air conditioner compressor pile head

      The compressor is an important part of the air-conditioning equipment. Due to its large current, the temperature is sometimes low and sometimes high, which easily causes moisture adsorption. During maintenance,

      The lower the cold storage temperature, the better is a misunderstanding

      08/19/2020

      The lower the cold storage temperature, the better is a misunderstanding

      Most professional refrigeration professionals believe that the lower the temperature the cold storage is built, the better, and the shelf life of ice storage can be extended. Experts say this is actually a misunderstanding

      6 Common Electric Motor Failures and Solutions

      11/04/2022

      6 Common Electric Motor Failures and Solutions

      Electric motors are widely applied in production, transmission, and distribution. But failures could occur due to wrong operation, insufficient maintenance, etc

      • 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 :

      Allen Bradley Module Advantech Module Phoenix Contact Module Schneider Module Mitsubishi Module Fanuc Module B&R Module Kuroda Module LS Module WAGO Module EL7332 ES3702 1785-ENET-C ES3104 SKiiP 25AC12T2 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2904602 ADDA AD1212MB-A70GL AE4470Z-FZ3C aea4440axa AGT201A867HD ava2490zxt ava2512zxt AVC BAPA0704R5H AVC BAZA1022R2U Bristol H23A583ABCA Delta EFB1324SHE-4C58 fuji magnetic contactor sc 4 1 fuji sc 03 fuji sc n3 KOGANEI 300-4E1-83-PSL-70W LG MC98NAEM Nidec U30X M Z5 R4E355-RM03-05 sp 750 12 TAJ4519Z

      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