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
  • 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
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: How can I provide suggestions for improving your services?

        A: We value your feedback and suggestions for improving our services. You can provide suggestions by contacting our customer service team or using the feedback form on our website. We appreciate your input and strive to enhance our offerings based on customer suggestions.

      • Q: Can I track my order without creating an account?

        A: Yes, you can track your order without creating an account. Simply click on the "Track Order" link on the website and enter the necessary details, such as your order number and email address.

      • Q: Are there alternative options available for this product?

        A: Absolutely! We offer a variety of alternative options for this product. Whether it's different colors, sizes, or styles, you can explore the range of alternatives available to find the perfect fit for your needs.

      View More
      Question has been sent successfully

      Reviews

      • R

        Robert Calabro

        Feb 19, 2025

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

        Russell Jacobs

        Oct 16, 2024

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

        Michael Turner

        Oct 08, 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
      • V

        Vedat Kulli

        Jan 24, 2024

        EMERSON Controller Module APPFS21A42ML
        Envío rápido.
        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 KJ4001X1-CJ1

      Emerson Module KJ4001X1-CJ1

      US$274.98
      New In stock for sale, Emerson Module KJ20HIE5X1-BA1

      Emerson Module KJ20HIE5X1-BA1

      US$1235.00
      New In stock for sale, Emerson Module EZ600-TTO6S

      Emerson Module EZ600-TTO6S

      US$775.00
      New In stock for sale, Emerson Module KJ3201X1-BK1

      Emerson Module KJ3201X1-BK1

      US$997.50
      New In stock for sale, Mitsubishi Module NZ2MC-8MBS

      Mitsubishi Module NZ2MC-8MBS

      US$947.95
      New In stock for sale, TERASAKI Module ESM-1101

      TERASAKI Module ESM-1101

      US$574.98
      New In stock for sale, Emerson Module KJ4001X1-BA

      Emerson Module KJ4001X1-BA

      US$2182.75
      New In stock for sale, Weidmuller Module UR20-FBC-PN-IRT

      Weidmuller Module UR20-FBC-PN-IRT

      US$1057.10
      New In stock for sale, Panasonic Servo Motor MSMF5AZL1B1

      Panasonic Servo Motor MSMF5AZL1B1

      US$892.73
      New In stock for sale, Inovance Servo Drive SV660NS5R5I

      Inovance Servo Drive SV660NS5R5I

      US$1112.49
      New In stock for sale, KOYO High-resolution Solid-shaft Incremental Rotary Encoder TRD-2G8192-RZ

      KOYO High-resolution Solid-shaft Incremental Rotary Encoder TRD-2G8192-RZ

      US$384.62
      New In stock for sale, Panasonic PLC AFP7PP04T

      Panasonic PLC AFP7PP04T

      US$626.92

      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, KCL Vane Pump VQ15-11-F-RAR-03

      KCL Vane Pump VQ15-11-F-RAR-03

      US$455.38
      New In stock for sale, Kuebler Encoder 8.5805.2141.8000

      Kuebler Encoder 8.5805.2141.8000

      Contact Us
      New In stock for sale, C&U Bearing 6202X3

      C&U Bearing 6202X3

      US$4.75
      New In stock for sale, NACHI Fujikoshi Solenoid Valve SA-G01-A3X-NR-E2-31

      NACHI Fujikoshi Solenoid Valve SA-G01-A3X-NR-E2-31

      US$346.15
      New In stock for sale, SMC Air Cylinder Pneumatic Cylinder RHCB32-1500

      SMC Air Cylinder Pneumatic Cylinder RHCB32-1500

      US$573.46
      New In stock for sale, Copeland Compressor D4DJ-300X-EWM/D

      Copeland Compressor D4DJ-300X-EWM/D

      Contact Us
      New In stock for sale, Baldor Servo Drive MFE230A009BW

      Baldor Servo Drive MFE230A009BW

      Contact Us
      New In stock for sale, Autonics Rotary Encoder E40S6-120-2-T-24

      Autonics Rotary Encoder E40S6-120-2-T-24

      US$133.46
      New In stock for sale, Copeland Compressor ZRT380KCE-TED-276

      Copeland Compressor ZRT380KCE-TED-276

      Contact Us
      New In stock for sale, Rockwell A-B HMI 2711P-T15C15D2

      Rockwell A-B HMI 2711P-T15C15D2

      US$10792.31

      Recent related posts

      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>

      Daily household air conditioners are divided into

      01/12/2021

      Daily household air conditioners are divided into

      Daily household air conditioners are divided into 1. Split machine: one outdoor unit + one indoor unit. 2. Multiple connections: one outdoor unit + N indoor units. On the market, many people call this machine called household central air conditioning.器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់

      The Types of Air Cylinder and Notices for Use

      03/02/2023

      The Types of Air Cylinder and Notices for Use

      Air cylinder is a tube-shaped metal mechanical part that guides the piston to do linear reciprocating motion in its insides.

      Precautions for the use of screw air compressor oil

      06/29/2020

      Precautions for the use of screw air compressor oil

      Precautions for the use of screw air compressor oil Note on the use of screw air compressor oil: It is forbidden to mix air compressor oils of different brands and grades. The old oil must be drained when replacing. It is strictly forbidden to add or filter and reuse.

      AC Servo Motor Construction and Working

      08/12/2025

      AC Servo Motor Construction and Working

      Most servo motors used in servos are AC motors. Figure 1 shows a circuit diagram of an AC servo motor.

      How to properly maintain the refrigeration compressor

      06/14/2020

      How to properly maintain the refrigeration compressor

      How to properly maintain the refrigeration compressor 1. Frequently check whether there are debris or even conductive objects in the motor, whether the coil is damaged, and whether the stator and rotor are rubbed, otherwise the motor will burn out after ﰸ2䀀ᅵ皥

      Danfoss Chinese multiple measures to strengthen the counterfeiting of the compressor market

      07/13/2020

      Danfoss Chinese multiple measures to strengthen the counterfeiting of the compressor market

      Danfoss H series scroll compressor flexible sealing technology The scroll compressor is a positive displacement compressor, and the compression component is mainly composed of a movable scroll and a fixed scroll. The scroll compressor was first born in 1905 and was invented by the French engineer Leon Creux.

      Teach you ten major inspection standards to see the pros and cons of air conditioners

      08/24/2020

      Teach you ten major inspection standards to see the pros and cons of air conditioners

      The hot summer is approaching the peak season for air-conditioning sales and the peak period for consumers to purchase air-conditioners. Many small partners are often at a loss when faced with the variety of products on the market.

      The market is turbulent

      08/31/2020

      The market is turbulent

      In September, autumn is getting stronger, and many compressor people feel slightly cooler like this weather. This is mainly due to the fact that the compressor market sales in the first half of the year did not recover as quickly as expected in previous years.

      Special program for Trane screw machine RTHA  RTHB  RTHC  RTHD

      06/14/2020

      Special program for Trane screw machine RTHA RTHB RTHC RTHD

      Special program for Trane screw machine RTHA RTHB RTHC RTHD 1.Increase the maximum operating load limit of the unit; 2.Increase the protection resistance output; 3.Increase the refrigerant temperature protection; 4.Increase the oil temperature soﰸ2䀀ᅵ皥䖒皦즠Ʋ娼ི㲈Ʋ䌁皦隆ᮔDž༬皧婆ིЀ呄ᠾ鹨់༹皧ࠄ00븹먱댁珵理뛐珵Љ䕄ྦ￿￿뤂ᐱ變뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់變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džቜ먢䇨珵呈ᠾ뤂ᐱ⷇⬿먲僧ᐱ靖㥲ᐲ�僬㣢ᐲᠾ靖랖僧Ѽﯼ靖�僬㣢ᐲ臆S㥲ᐲᬄğﯼ

      • 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 Beckhoff Module Siemens Module Fanuc Module Advantech Module WAGO Module Omron Module Phoenix Contact Module Murr Elektronik Module B&R Module ES3702 EP9224-0023 CX9000-N000 SKiiP 25AC12T2 ES3104 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 4fes 3y 5KS205EAA21 ad1212hx pf3 Azbil TACO/YAMATAKE 354-401-P000 BE67YEKMT BESKO DBS-G03-3-BP-10 Danfoss 018Z6967 Delta NC55C02-15K14 Ebmpapst R2E190-AE87-97 encoder e50s8 360 3 t 24 FFB0924EHE HIP HIP-10RV JH521YEB LG LX125LAJM Moog Servo Drive T200-TC-003 Parker 483510S6XS03XS6F Rexroth R902411725 A10V O 28ED 72/52L-VSC12N00T -S1126 shy33mc4 u TFH4540F Toshiba FZ80E1G-U

      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