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
Honeywell
Honeywell
  • HMI
    HMI
  • Actuator
    Actuator
  • Transmitter
    Transmitter
  • Power Supply
    Power Supply
  • Transformer
    Transformer
  • Expansion Valve
    Expansion Valve
  • Sensor
    Sensor
  • Circuit Breaker
    Circuit Breaker
  • Solenoid Valve
    Solenoid Valve
  • PLC
    PLC
  • Proportional Valve
    Proportional Valve
  • Flame Detector
    Flame Detector
  • Safety Valve
    Safety Valve
  • Combustion Controller
    Combustion Controller
  • Ball Valve
    Ball Valve
  • Bar Code Scanner
    Bar Code Scanner
  • Temperature Controller
    Temperature Controller
  • Relay
    Relay
  • Module
    Module
  • Carbon Dioxide Detector
    Carbon Dioxide Detector
  • Protective Clothing
    Protective Clothing
  • Switch
    Switch
Chint
Chint
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Transformer
    Transformer
  • Circuit Breaker
    Circuit Breaker
  • Contactor
    Contactor
  • Fuse
    Fuse
  • Relay
    Relay
Siemens
Siemens
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Transmitter
    Transmitter
  • Transformer
    Transformer
  • Sensor
    Sensor
  • Gearbox
    Gearbox
  • Circuit Breaker
    Circuit Breaker
  • Power Supply
    Power Supply
  • PLC
    PLC
  • Contactor
    Contactor
  • Flame Detector
    Flame Detector
  • Expansion Valve
    Expansion Valve
  • Combustion Controller
    Combustion Controller
  • Fuse
    Fuse
  • Temperature Controller
    Temperature Controller
  • Module
    Module
  • Resistor
    Resistor
  • Battery
    Battery
  • Switch
    Switch
  • Memory Cards & Readers
    Memory Cards & Readers
Delixi
Delixi
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Air Cylinder
    Air Cylinder
  • Transformer
    Transformer
  • Solenoid Valve
    Solenoid Valve
  • Contactor
    Contactor
  • Fan
    Fan
  • Fuel Water Separator
    Fuel Water Separator
  • Fuse
    Fuse
  • Relay
    Relay
Noratel
Noratel
  • Transformer
    Transformer
TOGI
TOGI
  • Transformer
    Transformer
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
      • SWALLOW Transformer M21-4KEL
      1/1
      SWALLOW Transformer M21-4KEL

      There is no price at present, you can Request a Quote

      • Specifications
      • Q&A
      • Reviews
      The SWALLOW Transformer is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I request a specific delivery date for my order?

        A: While we strive to deliver orders promptly, specific delivery date requests may not always be possible due to logistics and carrier limitations. However, if you have a specific requirement or need expedited shipping, please contact our customer service, and we will do our best to assist you.

      • Q: What should I do if I forgot my password?

        A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.

      • Q: Do you offer free shipping?

        A: We may offer free shipping on select products or as part of promotional campaigns. You can check the product details or promotions to see if free shipping is available.

      View More
      Question has been sent successfully

      Reviews

      • A

        Anonymous user

        Nov 25, 2022

        SWALLOW Transformer M21-4KEL
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      SWALLOW Transformer M21-4KEL

      There is no price at present, you can Request a Quote

      People who bought this item also viewed

      New In stock for sale, CHINT Transformer NDK(BK)-150

      CHINT Transformer NDK(BK)-150

      US$52.50
      New In stock for sale, Honeywell Transformer ZT930

      Honeywell Transformer ZT930

      US$192.25
      New In stock for sale, Fuji Circuit Breaker EA403B

      Fuji Circuit Breaker EA403B

      US$514.40
      New In stock for sale, Siemens Contactor 3TF56

      Siemens Contactor 3TF56

      US$2868.00
      New In stock for sale, Schneider Surge Protection Device PE76WG

      Schneider Surge Protection Device PE76WG

      US$27.40
      New In stock for sale, Ferraz Shawmut Fuse FR22GR69V12T

      Ferraz Shawmut Fuse FR22GR69V12T

      US$38.46
      New In stock for sale, HONGFA Relay HFD3-V-9-SR

      HONGFA Relay HFD3-V-9-SR

      US$1.92
      New In stock for sale, UniOhm Resistor 1/8W51R

      UniOhm Resistor 1/8W51R

      US$17.31

      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, VBI Bearing 7316AC

      VBI Bearing 7316AC

      US$98.46
      New In stock for sale, Parker Denison Vane Pump T7DBS-B28-B05-2R00-A1M1

      Parker Denison Vane Pump T7DBS-B28-B05-2R00-A1M1

      Contact Us
      New In stock for sale, DKM Electric Motor 9IDGC-90F2P

      DKM Electric Motor 9IDGC-90F2P

      US$278.46
      New In stock for sale, Banner Light Curtain SLLR14-560P8

      Banner Light Curtain SLLR14-560P8

      US$1101.59
      New In stock for sale, MITSUBOSHI Belt S2M-410-6

      MITSUBOSHI Belt S2M-410-6

      US$11.54
      New In stock for sale, SMC Proportional Valve ITV3030-034L4

      SMC Proportional Valve ITV3030-034L4

      Contact Us
      New In stock for sale, VBI Bearing 2330ECP

      VBI Bearing 2330ECP

      US$94.23
      New In stock for sale, KAYDON Bearing NC110XP0

      KAYDON Bearing NC110XP0

      US$571.15
      New In stock for sale, Philips IC Integrated Circuit BGY114C

      Philips IC Integrated Circuit BGY114C

      US$78.13
      New In stock for sale, SMC Proportional Valve ITV2030-01F2BN3

      SMC Proportional Valve ITV2030-01F2BN3

      US$496.13

      Recent related posts

      Do you know the most overlooked problems in installing central air conditioners

      08/19/2020

      Do you know the most overlooked problems in installing central air conditioners

      Many people don't know much about household central air conditioners, so they just buy a product that looks good and make an appointment for an installer to install it. However, there will always be some small problems in the later use,

      How to clean the central air conditioner

      08/19/2020

      How to clean the central air conditioner

      Central air-conditioning is particularly important for large-scale occasions such as hotels, restaurants and office buildings. Central air-conditioning is indispensable for air replacement in large spaces.

      Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

      06/14/2020

      Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

      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

      Daily cold storage system maintenance method

      06/14/2020

      Daily cold storage system maintenance method

      Daily cold storage system maintenance method For large-scale refrigeration equipment such as cold storage, we should usually do daily inspection and maintenance in order to quickly eliminate the abnormal operation of the cold storage, thereby reducing th器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹

      How to save energy in the dryer in the compressed air purification system

      09/07/2020

      How to save energy in the dryer in the compressed air purification system

      In many industrial occasions, compressed air systems have very high requirements for the water content of compressed air, such as: chemical, pharmaceutical, spraying, power electronics and other industries;

      Basic composition of industrial chiller refrigeration system

      08/18/2020

      Basic composition of industrial chiller refrigeration system

      We must fully understand the components of the industrial chiller refrigeration system in order to be foolproof in use.<br></br>   1. Condenser: In the refrigeration process, the condenser plays a role in outputting heat energy and condensing the refrigerant.

      How to match the chiller with plastic molds and injection molding machines

      08/15/2020

      How to match the chiller with plastic molds and injection molding machines

      As we all know, chillers are widely used, and one of them is the cooling of plastic molds. Basically, most plastic mold production plants are indispensable to the chiller, so today I will specifically introduce you here.

      What is a Knock Sensor?

      08/26/2021

      What is a Knock Sensor?

      Cars have an airbag that everyone doesn't want to use because it plays a role in car collisions, but the airbag is on standby all the time, with the effect of a knock sensor

      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. !

      • 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 :

      Chint Transformer Siemens Transformer Honeywell Transformer CTX50-2-R CTX50-2-R 50004263-002 TRH1K-42S CTX50-2-R 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2902993 ad1212ls a71gl aj5515c aja4512axd Bitzer S4BCF-5.2Y-25D Bristol H23B18SABCX CKD 4GB219-E2 CROWN AGE06015B24H edr 75 24 fuji contactor sc 4 1 Hitachi ASL150DG-C8EU1 Hitachi EKVDC12V IMI Norgren 2492806.3053.024.00 JH527YEB jiaxipera TB1112Y Mitsubishi ANB52FKEMT1 PH280M2AS-3KTS1 Sanyo Denki ST1-109-642-30 Tecumseh TRK5480Y Togami CLK-28J

      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