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
      • Omron Switch D4ER-1B21N
      1/1
      Omron Switch D4ER-1B21N
      $ 215 .38

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

      Quantity
      MOQ : 2
      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 Omron Switch is high quality!
      Current Rating (Amps):15A(AC),12A(DC)
      Voltage Rating - AC:250V
      Voltage Rating - DC:48 V

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Are the actual colors of the products consistent with the pictures?

        A: We do our best to ensure the accuracy of product images. However, due to variations in display devices and lighting conditions, there may be slight differences in actual colors. We provide detailed color descriptions to assist you in making better choices.

      • Q: Can I change the size or color of an item after placing an order?

        A: If you need to change the size or color of an item after placing an order, please contact our customer service team as soon as possible. We will assist you in modifying the order if it hasn't been processed for shipping.

      • Q: Is this e-commerce platform trustworthy?

        A: Yes, our e-commerce platform has been audited and certified to ensure a safe and reliable shopping environment and has a good reputation among numerous users.

      View More
      Question has been sent successfully

      Reviews

      • A

        Andrew McGuire

        Mar 29, 2026

        Omron Switch D4ER-1B21N
        thank you
        Helpful
        Unhelpful
      • W

        William Rayburn

        Apr 23, 2025

        Omron Switch D4ER-1B21N
        No issue, let's proceed.
        Helpful
        Unhelpful
      • G

        Grant Saylor

        Mar 14, 2025

        Omron Switch D4ER-1B21N
        I'm eager to see how it revolutionizes the industry.
        Helpful
        Unhelpful
      • M

        Mike Kendrick

        Jan 09, 2025

        Omron Switch D4ER-1B21N
        Helped me get the correct answers.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Omron Switch D4ER-1B21N
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Omron Switch D4ER-1B21N

      $ 215 .38
      Click here to view shipping costs.

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

      Quantity
      MOQ : 2
      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, KROM Switch DL3AG-6K2

      KROM Switch DL3AG-6K2

      US$394.83
      New In stock for sale, AirTAC Air Cylinder TR25X40-S

      AirTAC Air Cylinder TR25X40-S

      US$100.38
      New In stock for sale, Omron Sensor TL-M5ME2

      Omron Sensor TL-M5ME2

      US$92.00
      New In stock for sale, Shihlin Circuit Breaker BW-2000C 3P 1250A

      Shihlin Circuit Breaker BW-2000C 3P 1250A

      US$5038.85
      New In stock for sale, Moeller Contactor DIL1M

      Moeller Contactor DIL1M

      US$318.46
      New In stock for sale, KOSMEK Overload Pump PH1661-SA

      KOSMEK Overload Pump PH1661-SA

      US$325.48

      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, Rockwell AB VFD Frequency Converter 20BD1P1A3AYNADC1

      Rockwell AB VFD Frequency Converter 20BD1P1A3AYNADC1

      US$3547.75
      New In stock for sale, Yageo Resistor RC1218FK-07100KL

      Yageo Resistor RC1218FK-07100KL

      Contact Us
      New In stock for sale, NXP IC Integrated Circuit LPC1765FBD100

      NXP IC Integrated Circuit LPC1765FBD100

      US$108.28
      New In stock for sale, Danfoss Expansion Valve TCBE 068U4253

      Danfoss Expansion Valve TCBE 068U4253

      Contact Us
      New In stock for sale, Bristol Compressor H89B203DBVA

      Bristol Compressor H89B203DBVA

      Contact Us
      New In stock for sale, PARKER Filter TXW4-20-B

      PARKER Filter TXW4-20-B

      US$115.00
      New In stock for sale, YI-SHING Vane Pump PV2R13-66-19-FR

      YI-SHING Vane Pump PV2R13-66-19-FR

      US$898.44
      New In stock for sale, WINMOST Solenoid Valve WD-G03-D2-A1

      WINMOST Solenoid Valve WD-G03-D2-A1

      US$192.31
      New In stock for sale, FYH Bearing SB205

      FYH Bearing SB205

      US$7.69
      New In stock for sale, BOEN Tool for Metal Cutting MTR5R0.2L22

      BOEN Tool for Metal Cutting MTR5R0.2L22

      US$40.77

      Recent related posts

      Special program for Trane screw machine RTHA  RTHB  RTHC  RTHD

      06/14/2020

      Special program for Trane screw machine RTHA RTHB RTHC RTHD

      Special program for Trane screw machine RTHA RTHB RTHC RTHD 1.Increase the maximum operating load limit of the unit; 2.Increase the protection resistance output; 3.Increase the refrigerant temperature protection; 4.Increase the oil temperature so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䕄ྦ￿￿뤂ᐱ變뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់變ᩄꋔྦ瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ᅵ皥ب巠皱㙲皦忈皱੨皦柘皱즠Ʋǜ勁皦즠ƲبǜV /펔B䌁皦 ᮔDž'鱤džቜ먢䇨珵呈ᠾ뤂ᐱ⷇⬿먲僧ᐱ靖㥲ᐲ�僬㣢ᐲᠾ靖랖僧Ѽﯼ靖�僬㣢ᐲ臆S㥲ᐲᬄğﯼ

      What are the specific operation methods for cold storage screw compressor maintenance

      08/24/2020

      What are the specific operation methods for cold storage screw compressor maintenance

      1. Disassembly method of screw compressor in cold storage    Before the screw compressor of the cold storage must be overhauled, if possible, unload the slide valve to the "0" position, stop normally, and cut off the power supply.

      Is it necessary to replace the refrigerator compressor? How much does it cost to replace the refrigerator compressor?

      06/14/2020

      Is it necessary to replace the refrigerator compressor? How much does it cost to replace the refrigerator compressor?

      The refrigerator is a good helper in everyone's life, the main function is to keep food fresh, and then the freezing area can also enlarge the ice cream and ice cream that you like to eat in summer. But when the refrigerator compressor is broken, it is ve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鹨់ᩄꋔྦ瑉浥巠皱㙲皦抐皱

      Radial bearing

      09/11/2020

      Radial bearing

      Radial bearing: Rolling bearing mainly used for bearing radial load, its nominal contact angle ranges from 0 degrees to 45 degrees. According to the different nominal contact angles,

      Common refrigerant charging methods for central air conditioners

      08/25/2020

      Common refrigerant charging methods for central air conditioners

      In practical applications, the following methods are often used to detect whether the refrigerant in the refrigeration system is sufficient. Let's analyze the drawbacks of these charging methods:

      How Does Electromagnetic Flowmeter Work?

      04/16/2022

      How Does Electromagnetic Flowmeter Work?

      Electromagnetic flowmeter can be used for volume flow measurement of water. It not only has the advantages of small pressure loss and large measurable range, but also has simple structure and stable performance.

      Collection of various types of faults and troubleshooting methods for central air conditioning!

      07/30/2020

      Collection of various types of faults and troubleshooting methods for central air conditioning!

      Collection of various types of faults and troubleshooting methods for central air conditioning

      What is Adobe Media Encoder?

      08/31/2021

      What is Adobe Media Encoder?

      Adobe Media Encoder is an application that allows you to encode audio and video files in a variety of distribution formats for different applications and audiences.

      Newly installed air conditioner, it trips when plugged in, what's going on

      06/14/2020

      Newly installed air conditioner, it trips when plugged in, what's going on

      Newly installed air conditioner, it trips when plugged in, what's going on This question is about the problems that occur when the newly purchased appliances are used for the first time.

      Troubleshooting and treatment of common faults of solenoid valve of air compressor

      09/02/2020

      Troubleshooting and treatment of common faults of solenoid valve of air compressor

      Solenoid valve is one of the common air compressor accessories, which can be used to connect or cut off the air source in production, thereby switching the pneumatic control membrane head air circuit.

      • 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 CHANTO Switch ERSCE Switch Omron Switch DANFOSS Switch NKK Switch KROM Switch SCHUNK Switch D4F-320-5D CJ20-250 T1R256-02Z KP42V-04-F3 SWT03334 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ANB42FBRMT Azbil TACO/YAMATAKE 354-401-P000 Bristol H23B303ABKB CKD 4GA120-C6-E2-3 CKD 4GB210R-08-E2K-3 CKD 4KB219-00-M1C3-AC220V dp203at Ebmpapst W2D225-EA18-15 Honeywell TLEX-20093 IMI Norgren 2623077.3036.024.00 MSMD082G1U MSMF012L1U2M Parker Sporlan 111242 ROYAL TR75D-6H sf12025at SUNON MF75070V1-C320-S9A Tecumseh TRK5480Y THV247FBE Toshiba PG150X1C-4DZDE2 Toshiba PH200X2C-4FT

      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