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 S821/U
      1/1
      NKK Switch S821/U
      $ 32 .61

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

      Quantity
      MOQ : 10
      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 participate in limited-time sales or flash sales?

        A: Limited-time sales or flash deals usually occur within specific periods. You just need to visit the website when the activities start, select the desired items, and place an order to participate.

      • Q: Are there any discounts or promotions available?

        A: Yes, we frequently offer discounts and promotions on various products. Keep an eye out for special deals, seasonal sales, and promotional campaigns on our website or subscribe to our newsletter to stay updated on the latest offers.

      • Q: Can I use multiple promo codes on a single order?

        A: Generally, only one promo code can be applied per order. During the checkout process, you'll have the option to enter a promo code, and our system will automatically apply the best available discount to your order.

      View More
      Question has been sent successfully

      Reviews

      • A

        Anonymous user

        Nov 25, 2022

        NKK Switch S821/U
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      NKK Switch S821/U

      $ 32 .61
      Click here to view shipping costs.

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

      Quantity
      MOQ : 10
      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, NKK Switch M2T-12

      NKK Switch M2T-12

      US$22.31
      New In stock for sale, NKK Switch JP-L26

      NKK Switch JP-L26

      US$36.15
      New In stock for sale, NKK Switch HB-16CKS2

      NKK Switch HB-16CKS2

      US$23.46
      New In stock for sale, NKK Switch LB15SKW01-5C05-JB

      NKK Switch LB15SKW01-5C05-JB

      US$34.23
      New In stock for sale, Omron Switch E3S-CT11-L

      Omron Switch E3S-CT11-L

      US$230.77
      New In stock for sale, REXROTH Switch HED5OH-30/350K14

      REXROTH Switch HED5OH-30/350K14

      US$412.32
      New In stock for sale, Schneider Switch XCE103C

      Schneider Switch XCE103C

      US$21.15
      New In stock for sale, Honeywell Switch 311SX2-T

      Honeywell Switch 311SX2-T

      US$23.00
      New In stock for sale, AirTAC Air Cylinder SC63X640

      AirTAC Air Cylinder SC63X640

      US$69.23
      New In stock for sale, Elco Sensor NI8-Q18-OP6L

      Elco Sensor NI8-Q18-OP6L

      US$55.77
      New In stock for sale, Eaton Moeller Circuit Breaker PFIM-25/2/03-MW

      Eaton Moeller Circuit Breaker PFIM-25/2/03-MW

      US$172.50
      New In stock for sale, Schneider Contactor LC1D11500B5C

      Schneider Contactor LC1D11500B5C

      US$430.77
      New In stock for sale, KOSMEK Overload Pump PL1071-HA

      KOSMEK Overload Pump PL1071-HA

      US$2286.64

      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, Danfoss Compressor SM112T3VD

      Danfoss Compressor SM112T3VD

      Contact Us
      New In stock for sale, Delta Fan AFB1505SH-SMR00

      Delta Fan AFB1505SH-SMR00

      Contact Us
      New In stock for sale, Inovance Servo Motor ISMH3-85B15CB-U235X

      Inovance Servo Motor ISMH3-85B15CB-U235X

      Contact Us
      New In stock for sale, Balluff Sensor BOS01UC

      Balluff Sensor BOS01UC

      US$253.85
      New In stock for sale, Bosch Rexroth Solenoid Valve 4WE 6 C6X/OFEG96N9K4/62

      Bosch Rexroth Solenoid Valve 4WE 6 C6X/OFEG96N9K4/62

      Contact Us
      New In stock for sale, LIROJY Sensor LGRC9-5V1-SQ

      LIROJY Sensor LGRC9-5V1-SQ

      Contact Us
      New In stock for sale, Festo Air Cylinder DGS-16-300-P-A

      Festo Air Cylinder DGS-16-300-P-A

      US$695.84
      New In stock for sale, Baumer Sensor FECK 07P6901/KS35A

      Baumer Sensor FECK 07P6901/KS35A

      US$200.10
      New In stock for sale, VISHAY Resistor SMM02040D8251BB300

      VISHAY Resistor SMM02040D8251BB300

      Contact Us
      New In stock for sale, Fuji Contactor SS1203H-4Z-D5/F/T

      Fuji Contactor SS1203H-4Z-D5/F/T

      Contact Us

      Recent related posts

      How to achieve energy saving and high efficiency in integrated chillers

      08/19/2020

      How to achieve energy saving and high efficiency in integrated chillers

      The integrated chiller saves energy because of its low condensing temperature. The integrated chiller integrates water-cooled units, computer room civil engineering, cooling towers, cooling

      Common fault phenomena, causes and elimination methods of piston compressors

      06/20/2020

      Common fault phenomena, causes and elimination methods of piston compressors

      Common fault phenomena, causes and elimination methods of piston compressors   Common faults of piston compressor (1)    Phenomenon: the compressor cannot start Reasons: 1. Electrical circuit failure; 2. High and medium voltage relay and oil pressure relay are disconnected.<img src="{{media url=&quot;Common_fault_phenomena_causes_and_elimination_methods_of_piston_compressors.jpg&quot;}}" alt="" />

      Hydraulic Motor Types

      07/29/2022

      Hydraulic Motor Types

      A vane motor consists of a housing with an eccentric bore, in which runs a rotor with vanes in it that slide in and out.

      From enclosure to seize share, half-sealed screw harvests markets above 40P

      07/20/2020

      From enclosure to seize share, half-sealed screw harvests markets above 40P

      In the industry, many people think that the semi-closed piston is like a stable big brother.

      Working principle of inverter compressor

      06/14/2020

      Working principle of inverter compressor

           The principle of inverter compressor inverter controller is to convert the alternating current in the power grid into a square wave pulse output. By adjusting the frequency of the square wave pulse (that is, adjusting the duty cycle), the speed of thﰸ2䀀ᅵ皥䖒皦즠Ʋ娼ི㲈Ʋ䌁皦隆ᮔDž༬皧婆ིЀ呄ᠾ鹨់༹皧ࠄ00븹먱댁珵理뛐珵Љ䕄ྦ

      How to clean the air cooler

      06/19/2025

      How to clean the air cooler

      Today, the editor of okmarts.com will give you a brief introduction to the cleaning method of the air cooler. I hope it will be helpful to you!

      TH series constant temperature and humidity air conditioning unit

      07/17/2020

      TH series constant temperature and humidity air conditioning unit

      TH series constant temperature and humidity air conditioning unit The product features are: Copeland TH series constant temperature and humidity air conditioning unit is a new type of air handling unit independently developed by our company. Reliable performance, easy to use and operate, can be widely used in empty laboratories, electronic instrument assembly workshops,

      New refrigerant R450A is used for performance study of ejector refrigeration cycle

      08/02/2020

      New refrigerant R450A is used for performance study of ejector refrigeration cycle

      The new refrigerant R450A is a substitute for R134a, which is environmentally friendly and reliable. There are still few studies on it.

      Talk about explosion of air conditioner and refrigerant

      07/14/2020

      Talk about explosion of air conditioner and refrigerant

      As a household appliance, air conditioners are gradually going to thousands of households. Air conditioners have a history of hundreds of years, so we not only have to ask whether the early production of air conditioners has not exploded? Why the explosion of air conditioners happened in recent years has a close relationship with the refrigerants used in air conditioner production.

      Air compressor and compressor are not the same thing

      09/05/2020

      Air compressor and compressor are not the same thing

      I wonder if you have such a misunderstanding: an air compressor is a compressor. In fact, there is still a big difference between the two. Make some summary comparisons between the two (including manufacturers).

      • 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 DANFOSS Switch ERSCE Switch SCHUNK Switch NKK Switch Trane Switch CHANTO Switch Omron Switch SWT03334 MMS 22-A-10V-M08 KP25C-03-F3 TC-22 T1R256-02Z 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ad0624hb a70gl atg330n1umu dp209wr dr 120 24 e40h12 1024 6 l 5 Ebmpapst R3G595-AB31-76 FH2511Z gm1204pqv1 Hitachi SL253SN-C7EU hlg 320h 24 Huayi B30H Huayi B60CBL IMI Norgren 2636000.4220.024.00 KNB102FBHMC LG NSA36LACG MUMA022P1S Panasonic 2JS318G3AB02 Rexroth 4WE10E31/CG24N9Z5L Toshiba PE90H1D-9 Toshiba SZ99H1H-4

      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