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
  • Temperature Controller
    Temperature Controller
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
      • NKK Switch JWM21RA2A
      1/1
      NKK Switch JWM21RA2A
      $ 16 .10

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

      Quantity
      MOQ : 20
      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 NKK Switch is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Are there free trial or sample giveaway activities?

        A: We regularly organize free trials or sample giveaways. You can stay informed about these activities and apply to participate by following our official announcements, emails, or social media channels.

      • Q: What payment methods do you accept?

        A: We accept various payment methods, including major credit cards (Visa, Mastercard, American Express), debit cards, and digital payment platforms such as PayPal, Apple Pay, and Google Pay. The available payment methods will be displayed during the checkout process.

      • Q: Do you have a mobile app for easier shopping?

        A: We currently do not support it, but we have a Progressive Web App (PWA) and a well-adapted mobile version of our website. Additionally, we are in the process of developing a mobile application for iOS and Android devices. Our mobile app will provide a convenient and user-friendly shopping experience, including personalized recommendations, easy navigation, and order tracking features.

      View More
      Question has been sent successfully

      Reviews

      • B

        Barbara Traines

        Dec 16, 2025

        NKK Switch JWM21RA2A
        Finding what I needed was straightforward, and I checked out without a hitch.
        Helpful
        Unhelpful
      • O

        Omar Mercado

        Dec 14, 2025

        NKK Switch JWM21RA2A
        They have a great system for finding replacement parts.
        Helpful
        Unhelpful
      • N

        Neal Hoover

        Aug 10, 2025

        NKK Switch JWM21RA2A
        It's in stock and I received it within 8 days. I have to say it's faster than ordering from the local area.
        Helpful
        Unhelpful
      • C

        Carrene Plummer

        Jun 17, 2025

        NKK Switch JWM21RA2A
        Overnight service at your fingertips.
        Helpful
        Unhelpful
      • K

        Keith Hagert

        Jun 25, 2024

        NKK Switch JWM21RA2A
        I found the remote I thought I’d never see again.
        Helpful
        Unhelpful
      • K

        Kathy V Holden

        Jun 12, 2024

        NKK Switch JWM21RA2A
        Superb service, highly recommended.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        NKK Switch JWM21RA2A
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      NKK Switch JWM21RA2A

      $ 16 .10
      Click here to view shipping costs.

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

      Quantity
      MOQ : 20
      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, KITA Switch KP42V-04-F3

      KITA Switch KP42V-04-F3

      US$111.54
      New In stock for sale, AirTAC AirPneumatic Cylinder SCJ40X350-25StandardPneumatic Cylinder(Adjustable stroke type)

      AirTAC AirPneumatic Cylinder SCJ40X350-25StandardPneumatic Cylinder(Adjustable stroke type)

      US$57.69
      New In stock for sale, Rockwell A-B Sensor 871TM-DN5CP18-N4

      Rockwell A-B Sensor 871TM-DN5CP18-N4

      US$61.53
      New In stock for sale, Schneider Circuit Breaker LS8D13606G

      Schneider Circuit Breaker LS8D13606G

      US$250.00
      New In stock for sale, Siemens Contactor 3RT1075-6AD36

      Siemens Contactor 3RT1075-6AD36

      US$3269.23
      New In stock for sale, SHOWA Overload Pump OLP8-H-R

      SHOWA Overload Pump OLP8-H-R

      US$895.12

      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, SMC Proportional Valve ITV1030-342S

      SMC Proportional Valve ITV1030-342S

      Contact Us
      New In stock for sale, FUJI Temperature Controller PXR9TCB1-8W000-C

      FUJI Temperature Controller PXR9TCB1-8W000-C

      US$323.08
      New In stock for sale, ULVAC Vacuum Pump PMB100DT-MA2A2R4I2XX

      ULVAC Vacuum Pump PMB100DT-MA2A2R4I2XX

      Contact Us
      New In stock for sale, KOGANEI Air Cylinder CDA25X5

      KOGANEI Air Cylinder CDA25X5

      US$45.70
      New In stock for sale, OSHON Vane Pump VDC-1A-F30B-20

      OSHON Vane Pump VDC-1A-F30B-20

      Contact Us
      New In stock for sale, Omron Sensor E3Z-D81K

      Omron Sensor E3Z-D81K

      US$138.00
      New In stock for sale, Mitsubishi PLC FX5-32ESS

      Mitsubishi PLC FX5-32ESS

      Contact Us
      New In stock for sale, Ebmpapst Fan MXPC45RP-2140 (MXPC II)

      Ebmpapst Fan MXPC45RP-2140 (MXPC II)

      Contact Us
      New In stock for sale, Emerson Servo Motor 142U2E300BAAEA165240

      Emerson Servo Motor 142U2E300BAAEA165240

      Contact Us
      New In stock for sale, SCHMERSAL Switch MV10H 330-11Y-M20-1348

      SCHMERSAL Switch MV10H 330-11Y-M20-1348

      US$990.00

      Recent related posts

      The influence of capillary tube length on refrigeration system parameters and troubleshooting

      07/23/2020

      The influence of capillary tube length on refrigeration system parameters and troubleshooting

      The capillary tube generally refers to a slender copper tube with an inner diameter of 0.4~2.0mm. As the throttling mechanism of the refrigeration system, the capillary tube is the simplest one. Because of its low price and flexible selection, it is widely used in small refrigeration devices.

      Home air conditioning is not cooling, still looking for someone to repair at a high price Here teach you how to repair!

      06/14/2020

      Home air conditioning is not cooling, still looking for someone to repair at a high price Here teach you how to repair!

      Home air conditioning is not cooling, still looking for someone to repair at a high price Here teach you how to repair!

      Analysis of three states of mechanical lubrication

      09/01/2020

      Analysis of three states of mechanical lubrication

      There are three types of lubrication: full film lubrication, boundary lubrication, and mixed lubrication. They are in three different states, but they all rely on lubricating oil to lubricate and resist wear.

      Parameters for judging whether industrial chillers are in good condition

      08/16/2020

      Parameters for judging whether industrial chillers are in good condition

      Industrial chillers will have certain parameters for users to refer to during operation, which can be displayed through relevant instruments. It is possible to control and observe the various parameters of the industrial chiller during operation,

      Drainage method of refrigeration pipe during cold storage installation

      08/17/2020

      Drainage method of refrigeration pipe during cold storage installation

      Before the cold storage is installed, the refrigeration pipe must be thoroughly removed. The rust and dirt on the inner and outer walls of the pipe must be removed, and the inner wall must be kept dry.

      American Cook Compression--Professional supply of seals and valves for reciprocating piston compressors

      09/16/2020

      American Cook Compression--Professional supply of seals and valves for reciprocating piston compressors

      The company has a long history of 120 years, specializing in the production of pressure reducing rings, packing rings, oil scrapers, piston rings, support rings, valves and other sealing products in reciprocating compressors.

      What are the reasons for the shortened life of cold storage projects

      08/16/2020

      What are the reasons for the shortened life of cold storage projects

      With the progress of society and the development of all walks of life, the installation of large and small cold storage has gradually risen and spread quickly across the country.

      Cold storage refrigerant leakage effect and detection method

      07/14/2020

      Cold storage refrigerant leakage effect and detection method

      Cold storage refrigerant leakage effect and detection method If the refrigerant leaks during the use of the cold storage, it will not only cause refrigerant waste, but also affect the refrigeration performance of the cold storage. Therefore, if there is leakage of refrigerant in the cold storage, it should be detected and repaired in time.

      Three design steps for selecting central air conditioning

      08/20/2020

      Three design steps for selecting central air conditioning

      Nowadays, more and more families choose home central air-conditioning, but often many families do not know how to make air-conditioning get good use effect. In fact, whether the air conditioner is effective or not

      What is the reason for the excessive leakage of the refrigeration compressor

      08/17/2020

      What is the reason for the excessive leakage of the refrigeration compressor

      1. Insufficient oil flow, increase the oil supply appropriately;   2, the assembly sequence of the refrigeration compressor stuffing box is unreasonable and should be assembled according to the procedure;

      • 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 :

      SCHUNK Switch DANFOSS Switch NKK Switch Trane Switch Omron Switch ERSCE Switch CHANTO Switch KROM Switch DL3AG-6K2 KP42V-04-F3 KP25C-03-F3 D4F-320-5D TS3N 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 AVC DFPK0456B2G awg5524exn Daikin JT170G-P4Y1 dp200a 2123xsl e50s8 1000 6 l 5 Ebmpapst M3G055-BDXX-YY Ebmpapst W2S135-EA79-01 Hitachi DA65PHD-D1Y2 hlg 320h 24 Huaguang AQAW110 IKURA THC1B-18F5-TP-0T2-CMM570 kd1204pkbx MAC 46A-LSA-AD-JDAP-2FD Mitsubishi TNB306FPGMC-L NHT52VBAT Panasonic 2K22C225F Parker Sporlan SER-DS 5X7 ODF 10’-S 805160 psd1212pmb1 Shinano Kenshi Electric Motor Terasaki T2MC40

      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