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
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 S-331R
      1/1
      NKK Switch S-331R
      $ 27 .60

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

      Quantity
      MOQ : 12
      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: How can I write a review for a purchased product?

        A: After completing the order, you can go to the order page and select the items you want to review from the product list. You can share your shopping experience, and feedback on product quality and service to help other buyers make better decisions.

      • Q: What should I do if I receive a damaged or defective item?

        A: If you receive a damaged or defective item, please contact our customer service team immediately. Provide them with the necessary details and, if possible, include photos of the damage. We will assist you in resolving the issue by offering a replacement, refund, or suitable solution.

      • Q: How can I view the size and specifications of a product?

        A: On the product details page, you can find detailed information about size and specifications, including size charts, specific measurements, and more, to help you select the right product.

      View More
      Question has been sent successfully

      Reviews

      • J

        James Barrett

        Nov 05, 2025

        NKK Switch S-331R
        Good search engine except I could not find the spec sheet that listed measurements, so went to another web site to find said information.
        Helpful
        Unhelpful
      • A

        Ashley Crittenden

        Jun 24, 2024

        NKK Switch S-331R
        We achieved a successful outcome.
        Helpful
        Unhelpful
      • C

        Chris McAdams

        Feb 28, 2024

        NKK Switch S-331R
        Yes, this aligns perfectly with my needs.
        Helpful
        Unhelpful
      • C

        Clyde Ream II

        Nov 26, 2023

        NKK Switch S-331R
        Arrived quickly, just like the listing said.
        Helpful
        Unhelpful
      • S

        Scott Lilja

        Sep 22, 2023

        NKK Switch S-331R
        No problems at all, thanks for the smooth transaction.
        Helpful
        Unhelpful
      • M

        Mark Newton

        Jul 22, 2023

        NKK Switch S-331R
        I had no knowledge of the proper power board for my Mitsubishi unit, yet the rep I spoke to made it clear!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        NKK Switch S-331R
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      NKK Switch S-331R

      $ 27 .60
      Click here to view shipping costs.

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

      Quantity
      MOQ : 12
      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, AirTAC Air Cylinder Pneumatic SAILB63X450Double acting type(Back over with locker)

      AirTAC Air Cylinder Pneumatic SAILB63X450Double acting type(Back over with locker)

      US$150.00
      New In stock for sale, P+F Pepperl Fuchs Sensor INY030D-F99-212E2-V17

      P+F Pepperl Fuchs Sensor INY030D-F99-212E2-V17

      US$1186.54
      New In stock for sale, GE Circuit Breaker FDN46TG125GD

      GE Circuit Breaker FDN46TG125GD

      US$905.00
      New In stock for sale, Schneider Contactor LC1D126M7

      Schneider Contactor LC1D126M7

      US$178.85
      New In stock for sale, SANDSUN Overload Pump VA08M-760

      SANDSUN Overload Pump VA08M-760

      US$210.70

      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, Autonics Sensor BRP3M-MDT

      Autonics Sensor BRP3M-MDT

      US$143.85
      New In stock for sale, Toshiba Compressor PA140G1C-4FTLA

      Toshiba Compressor PA140G1C-4FTLA

      US$1692.31
      New In stock for sale, Bosch Rexroth Solenoid Valve 4WE10Q33/CG24N9K4

      Bosch Rexroth Solenoid Valve 4WE10Q33/CG24N9K4

      US$480.00
      New In stock for sale, SYNCHROFLEX Belt AT 20-1500

      SYNCHROFLEX Belt AT 20-1500

      Contact Us
      New In stock for sale, MBI IC Integrated Circuit Chip MBI1816GT-B

      MBI IC Integrated Circuit Chip MBI1816GT-B

      US$5.69
      New In stock for sale, ULVAC Vacuum Pump PMB1200DT-MD4A1R4XXB1

      ULVAC Vacuum Pump PMB1200DT-MD4A1R4XXB1

      Contact Us
      New In stock for sale, Emerson Nidec Frequency Converter VFD EV2100-4T0150A

      Emerson Nidec Frequency Converter VFD EV2100-4T0150A

      US$5384.62
      New In stock for sale, SCHNEEBERGER Linear Guideway BMW30F-G0V2

      SCHNEEBERGER Linear Guideway BMW30F-G0V2

      US$224.95
      New In stock for sale, LG LS Contactor 1258018700 GMC-85R AC110V

      LG LS Contactor 1258018700 GMC-85R AC110V

      Contact Us
      New In stock for sale, AVAGO IC Integrated Circuit Chip ACPL-W60L-000E

      AVAGO IC Integrated Circuit Chip ACPL-W60L-000E

      US$22.70

      Recent related posts

      Overview of lubricant bubbles

      09/09/2020

      Overview of lubricant bubbles

      People who have worked in the field of equipment lubrication for many years understand the necessity of keeping lubricating oil clean and doing good pollution control. Air will also cause "pollution" to the lubricating oil. The lubricating oil should not only contain moisture, impurities, and other oil liquids,

      Common sense of home appliances the correct posture for adding fluoride to air conditioners

      08/20/2020

      Common sense of home appliances the correct posture for adding fluoride to air conditioners

      Add fluoride if you don't agree. As long as the air conditioner is cold, the first words many friends call after sales are, should the air conditioner add fluoride? Regardless of three to seven twenty one, two hundred yuan first, is it enough?

      The difference between centrifugal air compressor and screw air compressor!

      09/02/2020

      The difference between centrifugal air compressor and screw air compressor!

      Centrifuge and screw air compressor are currently the air compressors with a high market share. Today, I will tell you what are the differences between centrifuges and screw air compressors. I hope this article can help you.

      Development status and prospects of compressed air energy storage technology

      08/30/2020

      Development status and prospects of compressed air energy storage technology

      Introduction    Energy storage technology is an urgent need to solve the large-scale access of renewable energy and improve the efficiency, safety and economy of conventional power systems and regional energy systems.

      Different types of condensers have different layout requirements

      08/19/2020

      Different types of condensers have different layout requirements

      There are several types of condensers: vertical, horizontal, spraying and evaporating, which should be arranged according to different types of cold storage. The installation height of the condenser must ensure that its liquid flows into the liquid reservoir under self-flow conditions.

      Understanding Inverter Air Conditioners: Efficient Cooling for Modern Living

      10/31/2023

      Understanding Inverter Air Conditioners: Efficient Cooling for Modern Living

      As technology continues to advance, so does the efficiency and functionality of our everyday appliances. One such innovation in the field of air conditioning is the inverter air conditioner.

      Discussion on Problems Caused by Suspected Minimum Pressure Valve of Compressor

      09/02/2020

      Discussion on Problems Caused by Suspected Minimum Pressure Valve of Compressor

      In the process of using the compressor, in order to achieve the purpose of normal and high-efficiency production, most of the time, we will give more choices and maintenance to the host and spare parts, but often ignore some details such as safety.

      How to choose the distance between cold storage air coolers

      08/05/2020

      How to choose the distance between cold storage air coolers

      As the evaporator commonly used in the refrigeration system, the air cooler directly affects the efficiency of the refrigeration system. As we all know, the air cooler will use different fin spacings according to the required ambient temperature.

      May2020:Air Compressor Market competition by top manufacturers/ Key player Profiled

      06/14/2020

      May2020:Air Compressor Market competition by top manufacturers/ Key player Profiled

      Air Compressor Market competition by top manufacturers/ Key player Profiled: Atlas Copco AB, Kobe Steel Ltd., Elgi Equipments Limited

      Basic knowledge of air energy

      06/25/2020

      Basic knowledge of air energy

      At present, the most commonly used vapor compression heat pumps, compressors, evaporators, condensers, and throttle valves are the four main components. Other auxiliary components include fans, four-way valves, liquid storage tanks, gas-liquid separators, copper pipes, and Protectors and electronic control parts used to ensure the normal operation of the machine, etc. Direct-heating models also include a water flow regulating valve. Schematic diagram of commercial air source heat pump system

      • 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 :

      KROM Switch NKK Switch Trane Switch Omron Switch ERSCE Switch CHANTO Switch DANFOSS Switch SCHUNK Switch TS064-30Y MS222A-2O DL3AG-6K2 UNS-PP16-PP18-G3/4-GE298 0111-704 KP25C-03-F3 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 Atos SDHE-0639/O 10S AWF5522EXN Bristol H25G144DBEE caj9513z Copeland CS20K6E-PFZ-255 Delta AFB1524HH-DG73 DV4650-470 fuji sc n10 h2ng244dref hlp081t4lc6 kd1206pts3 Mitsubishi BN65YEAMT Mitsubishi NH56VNHT Moog Servo Valve 403F-7.5L-30 NN29YCAMT Parker Sporlan 100047 Renishaw Encoder shv33yc6 u compressor SNB172FEKMT Ziehl Abegg FN045-4DK.2F.V7P2

      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