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
      • Siemens Controller Module 6ES7400-0HR50-4AB0
      1/1
      Siemens Controller Module 6ES7400-0HR50-4AB0
      $ 38,122 .50

      ✔ 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 Siemens Controller Module is high quality!
      6ES74000HR504AB0
      S7-400H SYSTEM BUNDLE DC
      CPU 412H

      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

        RAYMOND HALL

        Jul 06, 2025

        Siemens Controller Module 6ES7400-0HR50-4AB0
        I'm so glad I found this place, great prices and great service.
        Helpful
        Unhelpful
      • S

        Steven Sorkin

        Jun 02, 2025

        Siemens Controller Module 6ES7400-0HR50-4AB0
        Thank you for designing rectangular expandable ducting that fits in tighter spaces!
        Helpful
        Unhelpful
      • R

        Rollins Barry

        Dec 26, 2024

        Siemens Controller Module 6ES7400-0HR50-4AB0
        Easy to find
        Helpful
        Unhelpful
      • R

        Roger C Hill Jr

        Nov 30, 2024

        Siemens Controller Module 6ES7400-0HR50-4AB0
        Smooth workflow
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Controller Module 6ES7400-0HR50-4AB0
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Controller Module 6ES7400-0HR50-4AB0

      $ 38,122 .50
      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, SIEMENS Module 6BK1943-2BA00-0AA0

      SIEMENS Module 6BK1943-2BA00-0AA0

      US$1350.00
      New In stock for sale, SIEMENS Module 6ES7123-1JA00-0AB0

      SIEMENS Module 6ES7123-1JA00-0AB0

      US$3076.54
      New In stock for sale, SIEMENS Module 6ES74317QH000AB0

      SIEMENS Module 6ES74317QH000AB0

      US$4903.85
      New In stock for sale, SIEMENS Module 6DS1318-8AB

      SIEMENS Module 6DS1318-8AB

      US$3241.54
      New In stock for sale, Mitsubishi Module PM100RLB060

      Mitsubishi Module PM100RLB060

      US$279.32
      New In stock for sale, SIEMENS Module 6DS1844-8FA

      SIEMENS Module 6DS1844-8FA

      US$10769.23
      New In stock for sale, GE Module IC697A320

      GE Module IC697A320

      US$1071.43
      New In stock for sale, Weidmuller Module UR20-8DI-P-3W

      Weidmuller Module UR20-8DI-P-3W

      US$663.05
      New In stock for sale, Fanuc Servo Motor A06B-0034-B077

      Fanuc Servo Motor A06B-0034-B077

      US$4900.00
      New In stock for sale, Yaskawa Servo Drive SGD7S-1R6AA0A

      Yaskawa Servo Drive SGD7S-1R6AA0A

      US$576.92
      New In stock for sale, Autonics Rotary Encoder E40H12-1024-3-T-24

      Autonics Rotary Encoder E40H12-1024-3-T-24

      US$199.50
      New In stock for sale, Schneider Discrete input module PLC TSXETY16D2

      Schneider Discrete input module PLC TSXETY16D2

      US$615.38

      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, Kompass Vane Pump VQ325-52-43-FR

      Kompass Vane Pump VQ325-52-43-FR

      Contact Us
      New In stock for sale, Baumer Encoder BMMV 58K1N 24Q12/18C0E

      Baumer Encoder BMMV 58K1N 24Q12/18C0E

      Contact Us
      New In stock for sale, Fuji VFD Frequency Converter FRN2.2E1S-2A12

      Fuji VFD Frequency Converter FRN2.2E1S-2A12

      Contact Us
      New In stock for sale, NXP IC Integrated Circuit TEF6638HW/06

      NXP IC Integrated Circuit TEF6638HW/06

      US$129.43
      New In stock for sale, Bristol Compressor H25A54QDBLB

      Bristol Compressor H25A54QDBLB

      Contact Us
      New In stock for sale, HanYong Temperature Controller DX9-KSWNR

      HanYong Temperature Controller DX9-KSWNR

      US$329.62
      New In stock for sale, Copeland Compressor ZP42K5E-TFD-303

      Copeland Compressor ZP42K5E-TFD-303

      Contact Us
      New In stock for sale, SKF Bearing 3218 A

      SKF Bearing 3218 A

      US$769.23
      New In stock for sale, Copeland Compressor ZH100KCE-TEE-650

      Copeland Compressor ZH100KCE-TEE-650

      Contact Us
      New In stock for sale, Sanyo Denki Fan 9WP0612D4D01

      Sanyo Denki Fan 9WP0612D4D01

      US$20.13

      Recent related posts

      9 American Servo Motor Manufacturers

      04/09/2024

      9 American Servo Motor Manufacturers

      The following introduces the relatively famous servo motor manufacturers in the United States. Hope it will be helpful for you to understand the servo motor brands and servo product selection.

      Renovation of the small turbine of the propylene refrigeration compressor oil station of the DCC unit has achieved initial results

      08/25/2020

      Renovation of the small turbine of the propylene refrigeration compressor oil station of the DCC unit has achieved initial results

      Recently, the technicians of the DCC device have undergone transformation. The temperature of the small turbine bearing box of the propylene compressor oil station of the device has dropped from 90-120 degrees Celsius to 70-85 degrees Celsius

      What is a Programmable Logic Controller?

      12/26/2022

      What is a Programmable Logic Controller?

      The programmable logic controller (PLC) is a digital operation electronic system specially designed for application in industrial environment.

      HVAC people, have you made these mistakes?

      08/04/2020

      HVAC people, have you made these mistakes?

      As a HVAC person, constantly summing up experience and accumulating knowledge in the work can be said to be a necessary quality, but as the saying goes, failure is the mother of success.

      Selection, installation and inspection of solenoid valves in cold storage

      08/20/2020

      Selection, installation and inspection of solenoid valves in cold storage

      When selecting, the solenoid valve diameter of the same size as the pipeline should be configured according to the size of the cold storage refrigeration equipment pipeline.

      Analysis of car air conditioning system

      07/27/2020

      Analysis of car air conditioning system

      The inside of the car air conditioning system is where bacteria and mold accumulate. Mold will be

      Problems related to refrigerant charging

      07/30/2020

      Problems related to refrigerant charging

      Computer room air conditioning units are generally charged with refrigerant at the installation site. There are two main methods for refrigerant charging: weighing method and observation pressure method.

      Equipment selection for cold storage design and installation temperature and size are critical

      08/02/2020

      Equipment selection for cold storage design and installation temperature and size are critical

      The equipment selection of the cold storage design and installation is related to the actual operation of the cold storage after the completion of the cold storage.

      Intake vs. Exhaust Fans: Understanding Their Roles, Differences & Applications

      03/06/2024

      Intake vs. Exhaust Fans: Understanding Their Roles, Differences & Applications

      In the realm of ventilation and climate control, the roles of intake and exhaust fans are pivotal.

      Common components of compressed air system

      09/08/2020

      Common components of compressed air system

      As the most environmentally friendly power source for industrial production, compressed air has been widely used in various industries such as medicine, food, machinery, electronics, plastics, textiles, electric power, building materials, metallurgy, and spraying.

      • 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 :

      Mitsubishi Module Murr Elektronik Module LS Module Kuroda Module Fanuc Module Siemens Module Omron Module Beckhoff Module B&R Module WAGO Module CX9000-N000 EL2819 1785-ENET-C ES3702 ES3104 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 9BMB24P2K21 ANB66FKEMT ava5538exg AVC DAZE1225B2U Bristol H23A543DBEA Delta QFR1212HE-00 Ebmpapst W2E250-HL06-21 Ebmpapst W2S135-EA79-01 Huaguang VETZ110L LG NSA43LAEM mf30100v2 Norgren D70731 ODE 21H12K0E120 Panasonic 2V38S225AUB Panasonic 5VS250HAA21 Panasonic SBH30C52GLE (RSIR) Servo G1238B48BBZP TAG5568E TIDAR 150X150X50 WFB1212H-F00

      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