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-821
      1/1
      NKK Switch S-821
      $ 41 .40

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

      Quantity
      MOQ : 8
      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 track my order?

        A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.

      • Q: How can I apply for a purchase invoice?

        A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.

      • Q: What should I do if a product is lost or damaged during shipping?

        A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.

      View More
      Question has been sent successfully

      Reviews

      • P

        PAUL GERLING

        Jan 04, 2026

        NKK Switch S-821
        Ordering was simple enough but we`ll see when the equipment is delivered.
        Helpful
        Unhelpful
      • D

        David Larsen

        Jan 03, 2026

        NKK Switch S-821
        They acquired the extremely hard-to-get probes for the amprobe ACDC 1000 that are the icing on the cake.
        Helpful
        Unhelpful
      • H

        Howard Wool

        Jan 11, 2025

        NKK Switch S-821
        It was a piece of cake to buy what we needed, and shipping was the icing on the cake.
        Helpful
        Unhelpful
      • R

        Richard Gilbert

        Aug 05, 2023

        NKK Switch S-821
        Thanks for the opportunity to collaborate.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        NKK Switch S-821
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      NKK Switch S-821

      $ 41 .40
      Click here to view shipping costs.

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

      Quantity
      MOQ : 8
      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, Honeywell Switch ZLDXC03CH

      Honeywell Switch ZLDXC03CH

      US$33.08
      New In stock for sale, Festo Air Cylinder DGC-K-50-2080-PPV-A-GK

      Festo Air Cylinder DGC-K-50-2080-PPV-A-GK

      US$980.00
      New In stock for sale, P+F Pepperl Fuchs Sensor UB6000-F42-E6-V15

      P+F Pepperl Fuchs Sensor UB6000-F42-E6-V15

      US$858.46
      New In stock for sale, Schneider Circuit Breaker EA9RN4C2530CANEW

      Schneider Circuit Breaker EA9RN4C2530CANEW

      US$500.00
      New In stock for sale, Schneider Contactor LC1D1210F5C

      Schneider Contactor LC1D1210F5C

      US$21.15
      New In stock for sale, KOSMEK Overload Pump PH1071-HA

      KOSMEK Overload Pump PH1071-HA

      US$3600.00

      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, NACHI Fujikoshi Solenoid Valve SS-G01-C6S-GR-D2-31

      NACHI Fujikoshi Solenoid Valve SS-G01-C6S-GR-D2-31

      US$319.36
      New In stock for sale, Schneider Sensor XMLP016BD11V

      Schneider Sensor XMLP016BD11V

      US$433.46
      New In stock for sale, Sanyo Denki Fan 109E1324S1D01

      Sanyo Denki Fan 109E1324S1D01

      US$83.00
      New In stock for sale, Copeland Compressor ZP57K5E-TFJ-600

      Copeland Compressor ZP57K5E-TFJ-600

      Contact Us
      New In stock for sale, Ebmpapst Fan D3G146-AA31-21

      Ebmpapst Fan D3G146-AA31-21

      Contact Us
      New In stock for sale, SAMYOUNG Capacitor 400V 33UF

      SAMYOUNG Capacitor 400V 33UF

      US$9.03
      New In stock for sale, KIKUSUI Power Supply PHP80-1500T

      KIKUSUI Power Supply PHP80-1500T

      US$3846.15
      New In stock for sale, Sanyo Denki Servo Drive PMM-BD-57025-1

      Sanyo Denki Servo Drive PMM-BD-57025-1

      Contact Us
      New In stock for sale, CKD Air Cylinder SSD2-L-50-60-T0H3-D

      CKD Air Cylinder SSD2-L-50-60-T0H3-D

      Contact Us
      New In stock for sale, Panasonic Servo Motor MSMF021L1S2

      Panasonic Servo Motor MSMF021L1S2

      Contact Us

      Recent related posts

      What is a Miniature Circuit Breaker?

      09/17/2022

      What is a Miniature Circuit Breaker?

      The miniature circuit breaker (MCB) is suitable for overload and short-circuit protection of AC 50/60Hz rated voltage 230/400V

      How Does an Expansion Valve Work?

      09/26/2025

      How Does an Expansion Valve Work?

      The expansion valve is installed at the inlet of the evaporator. Its function is to eject the high-temperature and high-pressure liquid refrigerant from the receiver dryer from the small hole of the expansion valve.

      Do you know the classification of commonly used filters

      09/04/2020

      Do you know the classification of commonly used filters

      The impurities contained in the compressed air of the pneumatic system are divided into four categories: solid dust, moisture, oil mist and odor. In order to meet the requirements of different industrial sectors on the quality of compressed air,

      Types of Compressors Used in HVAC Installation (with Pictures)

      07/11/2023

      Types of Compressors Used in HVAC Installation (with Pictures)

      Heating, Ventilation, and Air Conditioning (HVAC) systems are essential components of modern buildings, providing thermal comfort and acceptable indoor air quality.

      Rosemount 3144P temperature transmitter FF fieldbus manual!

      08/22/2025

      Rosemount 3144P temperature transmitter FF fieldbus manual!

      power supply Rosemount temperature transmitter FOUNDAIION fieldbus uses standard fieldbus power supply. The operating voltage of the transmitter is 9 to 32Vdc with a maximum of 11 mA. The rated voltage at the transmitter end is 42.4V dc, Wiring diagram

      Common Faults and Solutions of Diaphragm Pump

      07/21/2022

      Common Faults and Solutions of Diaphragm Pump

      During the operation of the diaphragm pump, there should be no abnormal sound, and all parts should be free of running, emitting, dripping, leakage and other phenomena.

      Analysis of common failures of air-cooled compressors (1)

      09/14/2020

      Analysis of common failures of air-cooled compressors (1)

      There are three common failures in the main components of air-cooled compressors: 1. Failure of the gas circuit system 2. Failure of the oil circuit system 3. Failure of the transmission mechanism. Do some system analysis below

      How to choose a pump that matches the industrial chiller

      08/18/2020

      How to choose a pump that matches the industrial chiller

      In the process of producing and assembling the chiller, the chiller factory needs to pay attention to and determine the accessories, not only the so-called key components such as compressors, evaporators, and condensers, but also some seemingly unimportant components, such as water pumps. !

      Heat Pump Clothes Dryer: Everything You Need to Know

      09/29/2023

      Heat Pump Clothes Dryer: Everything You Need to Know

      Clothes dryers are a convenient appliance that saves time and effort when it comes to doing laundry. However, traditional clothes dryers can be not very energy-efficient.

      What is the Gearbox?

      02/13/2023

      What is the Gearbox?

      The gearbox, also called transmission that can changes the speed of a motor, is a power transmission device.

      • 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 :

      Trane Switch ERSCE Switch DANFOSS Switch SCHUNK Switch KROM Switch Omron Switch CHANTO Switch NKK Switch MMS 22-A-10V-M08 UNS-PP16-PP18-G3/4-GE298 0111-704 E100-01-S5I  SWT03334 KP25C-03-F3 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ad0812ub a7bgl ad0912xb a71gl ad9225r12m ADDA AD0424XB-B51DS BFB0712HF CKD A2-5800 Copeland CRNQ-0500-TFD-556 Copeland ZMD26KVE-TFD-984 danfoss mtz64hm4cve Eaton Vickers KSDG4V-3-92L-40-M-U1-H7-11 Ebmpapst R2E133-BH66-14 Huayi AE1340Y IMI Norgren 2636404.0000.000.00 kde0504pfv2 LG NR45LAEG M34313 16 Parker Sporlan 111259 Profantec P2207HBL sdr 240 48 yaskawa sgdh 10ae

      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