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
      1/0
      KEYENCE Controller Module N-R4

      There is no price at present, you can Request a Quote

      • Specifications
      • Q&A
      • Reviews
      The KEYENCE Controller Module is high quality!
      NR4
      COMMUNICATION MODULE
      INTERFACE TYPE RS-422A/485
      SCREW TERMINA
      BIDIRECTIONAL INPUT
      2 INPUT
      4 OUTPUT
      24 VDC
      10-55 HZ
      380 MA

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I compare prices and reviews of similar products?

        A: On the product list page, you can view the prices and ratings of different items simultaneously. You can also use filters to sort products by price or rating, facilitating your comparison and selection.

      • Q: How to apply for a refund and get the refund amount?

        A: Applying for a refund is easy. Simply contact our customer service team and provide the necessary details, and they will guide you through the refund process. Once the return is processed, you will receive the refund amount through the original payment method.

      • 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

      • A

        Anonymous user

        Nov 25, 2022

        KEYENCE Controller Module N-R4
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      KEYENCE Controller Module N-R4

      There is no price at present, you can Request a Quote

      People who bought this item also viewed

      New In stock for sale, Lenze Module EPM-S502.2A.10

      Lenze Module EPM-S502.2A.10

      US$332.45
      New In stock for sale, Mitsubishi Module A840-02160-1-U6GF

      Mitsubishi Module A840-02160-1-U6GF

      US$1389.98
      New In stock for sale, FATEK Module B1Z-10MT2-AC

      FATEK Module B1Z-10MT2-AC

      US$184.15
      New In stock for sale, Lenze Module ETCHI016BCB

      Lenze Module ETCHI016BCB

      US$195.07
      New In stock for sale, Yaskawa Servo Motor SGM7A-A5AFA21

      Yaskawa Servo Motor SGM7A-A5AFA21

      US$576.92
      New In stock for sale, SIEMENS Servo Drive 6SL3210-5FB10-2UA2

      SIEMENS Servo Drive 6SL3210-5FB10-2UA2

      US$1171.00
      New In stock for sale, Autonics Rotary Encoder EP58SC10-64-1R-P-5

      Autonics Rotary Encoder EP58SC10-64-1R-P-5

      US$414.86
      New In stock for sale, LG LS PLC XBC-DRT60XS

      LG LS PLC XBC-DRT60XS

      US$730.77

      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, SUKEN Tool for Metal Cutting AHU 16-C16-160L

      SUKEN Tool for Metal Cutting AHU 16-C16-160L

      US$30.00
      New In stock for sale, Parker Solenoid Valve 322G3806

      Parker Solenoid Valve 322G3806

      Contact Us
      New In stock for sale, Nais Relay HC2-HL-DC48V-F

      Nais Relay HC2-HL-DC48V-F

      US$49.23
      New In stock for sale, SHAN GIN Tool for Metal Cutting RP1003-30-3-M12

      SHAN GIN Tool for Metal Cutting RP1003-30-3-M12

      Contact Us
      New In stock for sale, Copeland Compressor 3DA3R10ME-TFC-C01

      Copeland Compressor 3DA3R10ME-TFC-C01

      Contact Us
      New In stock for sale, GUOMAO Reduction Drive Gearbox Speed Reducer BWED42-3481-0.37

      GUOMAO Reduction Drive Gearbox Speed Reducer BWED42-3481-0.37

      US$1181.20
      New In stock for sale, Yuken Solenoid Valve DSG-01-2B3-D24-50

      Yuken Solenoid Valve DSG-01-2B3-D24-50

      US$198.00
      New In stock for sale, Mitsubishi Tool for Metal Cutting Insert TCGT0601V3L-F NX2525

      Mitsubishi Tool for Metal Cutting Insert TCGT0601V3L-F NX2525

      US$7.69
      New In stock for sale, Copeland Compressor RS43C1-IAA-198

      Copeland Compressor RS43C1-IAA-198

      Contact Us
      New In stock for sale, Oriental Gearbox 5GVR7.5B

      Oriental Gearbox 5GVR7.5B

      US$200.00

      Recent related posts

      Four Things about the CT (Current Transformer)

      02/28/2022

      Four Things about the CT (Current Transformer)

      The CT (Current Transformer) is a component used to detect current signals, which is based on a transformer.

      How to tell the authenticity of Emerson semi-closed Copeland compressor

      07/17/2020

      How to tell the authenticity of Emerson semi-closed Copeland compressor

      How to tell the authenticity of Emerson semi-closed Copeland compressor In the market, there are customers who reflect that they are buying fake Emerson semi-closed Copeland compressors. Here, in order to allow customers to better identify the authenticity of Emerson semi-closed Copeland compressors, they freeze in Emerson Environmental Optimization Technology (Shenyang) Machinery Co., Ltd.

      The air conditioner suddenly stopped cooling.

      06/25/2020

      The air conditioner suddenly stopped cooling.

      1.The air conditioner remote control may not adjust the temperature. 2. It may be that the air conditioner has not been cleaned for too long, which causes dust to accumulate on the filter net, so that the cold air blocking the air conditioner cannot be blown out. 3. There may be leakage of freon in the air conditioner, resulting in too little freon, and the air conditioner is not cooled. 4. Energy saving is due to unstable voltage, which causes the air conditioner to not be cooled. 5. It may be that the number of air conditioners is insufficient, and the small number of horses is not used for cooling in a large area of the house.

      How to maintain the refrigeration system on a daily basis

      07/17/2020

      How to maintain the refrigeration system on a daily basis

      Many users have no professional personnel or simple maintenance of the refrigeration system when using the refrigeration system, which causes the system to be directly paralyzed once the problem occurs, and can not be used directly. It also takes a lot of manpower and material resources to solve, and it is very time-consuming.

      What do the refrigeration system overcooling and overheating mean

      08/24/2020

      What do the refrigeration system overcooling and overheating mean

      The so-called "supercooling" is to pass the condensed saturated liquid through a certain device (such as a subcooler) and method (or measure) to recool it so that its temperature is lower than the saturation temperature under the condensation pressure, which is called supercooling .

      What Does an Expansion Valve Do?

      09/18/2025

      What Does an Expansion Valve Do?

      Expansion valve is an important part of refrigeration system, which is generally installed between liquid storage tank and evaporator.

      How often does the freezer cool

      06/22/2020

      How often does the freezer cool

      It is normal for the freezer to cool once every 10-20 minutes. The cooling time of the freezer is not fixed, it is related to the set temperature, usage, storage items and service life. If it's a new refrigerator you just bought, you set it to 4th gear cooling, you may have to wait a few hours before cooling, this is because the new refrigerator is synchronized with the room temperature, cooling requires a process. <img src="{{media url=&quot;magefan_blog/How_often_does_the_freezer_cool.jpg&quot;}}" alt="" />

      Comparison of cabinet machine and duct machine

      08/24/2020

      Comparison of cabinet machine and duct machine

      Concealed air conditioner, referred to as air duct machine, can also be called air conditioning duct machine or air duct machine air conditioner.

      Design and selection of compressor unit for mobile cold storage

      06/14/2020

      Design and selection of compressor unit for mobile cold storage

      1. Regardless of the brand selection of the compressor unit, it is determined according to the evaporation temperature of the active cold storage and the effective working volume of the cold storage. In addition, the condensation temperature of the frozen器2䀀ᅵ皥䖒皦즠Ʋ焬क़㲈Ʋ䌁皦ᮔDž༬皧然क़Ѐ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ

      Reasons for condensation at the bottom of the condenser

      08/08/2020

      Reasons for condensation at the bottom of the condenser

      Reasons for condensation at the bottom of the condenser 1. It is abnormal if condensation occurs at the bottom of the condenser when the unit is running. It may be the reason for the low amount of refrigerant.

      • 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 :

      LS Module Schneider Module Mitsubishi Module WAGO Module Allen Bradley Module Phoenix Contact Module Fanuc Module B&R Module Beckhoff Module Kuroda Module SKiiP 25AC12T2 EL2819 1785-ENET-C EP9224-0023 EL7332 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 Azbil TACO/YAMATAKE MVS-2203M-17 Bristol H23A42QABK CKD 4F310-10-B-AC100V CKD 4F620-20-L-DC24V CKD FAB11-M5-1-12CB-1 compressor mtz125hu4ve daikin compressor jt160gaby1l fuji sc n2 contactor fuji sj 0g jiaxipera TT1117GY kd1204pkb2 LG NS30LAEG Nidec W40S12BS4A5-07 Panasonic Compressor Parker Sporlan OZE-25-CP180 9X13X2ODF 5’ 168993 RH313VADT rsp 1000 48 S48-8-0360ZT TFH2511Z TOKYO KEIKI EPFRCG-06-210-500-EX-10-TN-S3

      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