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
  • Fan
    Fan
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
      • TRIAD Transformer MD-500-U
      1/1
      TRIAD Transformer MD-500-U
      $ 198 .98

      ✔ 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
      Maximum Power:500 VA
      Input Voltage1:120 V
      Output Voltage2:120 V
      Input Voltage Tolerance (Power Cord):+/-10 %
      Frequency (Power Cord):50 Hz/60 Hz

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I apply a coupon or discount code?

        A: During the checkout process, you will find a section where You can select a coupon or enter the discount code, and the system will automatically calculate the discounted price.

      • Q: Are there customer reviews available for products?

        A: Yes, we encourage customers to share their feedback and reviews on our platform. You can find customer reviews and ratings on the product pages, which provide valuable insights into the product's quality and performance.

      • Q: Are there any restrictions on using coupons or discounts?

        A: Coupon and discount usage may be subject to certain restrictions. These restrictions can include expiration dates, minimum order amounts, specific product exclusions, and limitations on combining multiple offers. Please review the terms and conditions associated with each coupon or discount for details.

      View More
      Question has been sent successfully

      Reviews

      • J

        John Yon

        Jul 28, 2025

        TRIAD Transformer MD-500-U
        Quick turnaround, spot on parts.
        Helpful
        Unhelpful
      • C

        Carolyn Matthews

        Jul 08, 2025

        TRIAD Transformer MD-500-U
        It arrived promptly, and it fits perfectly.
        Helpful
        Unhelpful
      • A

        Anthony Harris

        Dec 14, 2024

        TRIAD Transformer MD-500-U
        Quick and hassle-free ordering experience.
        Helpful
        Unhelpful
      • E

        ED MARSHALL

        Feb 16, 2024

        TRIAD Transformer MD-500-U
        Got me what I needed and quick service, exactly what I needed! Thanks OKmarts!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        TRIAD Transformer MD-500-U
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      TRIAD Transformer MD-500-U

      $ 198 .98
      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, 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, AEG Circuit Breaker MML169N3100

      AEG Circuit Breaker MML169N3100

      US$339.69
      New In stock for sale, Siemens Contactor 3RT2344-1NP30

      Siemens Contactor 3RT2344-1NP30

      US$1035.00
      New In stock for sale, Schneider Surge Protection Device P12U2

      Schneider Surge Protection Device P12U2

      US$59.97
      New In stock for sale, Ferraz Shawmut Fuse BS236UU69V235P

      Ferraz Shawmut Fuse BS236UU69V235P

      US$46.15
      New In stock for sale, TYCO Relay V23057-B0006-A102

      TYCO Relay V23057-B0006-A102

      US$42.77
      New In stock for sale, UniOhm Resistor 1210W2J0151T5E

      UniOhm Resistor 1210W2J0151T5E

      US$3.27

      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, IDEC Relay RH1B-UAC24V

      IDEC Relay RH1B-UAC24V

      US$36.92
      New In stock for sale, Siemens Circuit Breaker 3RV2021-4AA15

      Siemens Circuit Breaker 3RV2021-4AA15

      US$332.11
      New In stock for sale, SKF Bearing NU 244 ECM

      SKF Bearing NU 244 ECM

      US$3192.31
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R162441420

      Bosch Rexroth Linear Guideway Runner Block R162441420

      US$192.31
      New In stock for sale, COSEL Power Supply LFA100F-12-SCJ1

      COSEL Power Supply LFA100F-12-SCJ1

      US$336.68
      New In stock for sale, Siemens Sensor 3RG6233-3AB00-0XB4

      Siemens Sensor 3RG6233-3AB00-0XB4

      US$460.00
      New In stock for sale, YUKEN Vane Pump PV2R2-47-F-RAA-4222

      YUKEN Vane Pump PV2R2-47-F-RAA-4222

      US$605.47
      New In stock for sale, Casarte Air Conditioner CAP7210UBAB(81)VU1

      Casarte Air Conditioner CAP7210UBAB(81)VU1

      US$5768.85
      New In stock for sale, GMCC Compressor ASG280V1SMP

      GMCC Compressor ASG280V1SMP

      US$1730.77
      New In stock for sale, HITACHI Fan VB-004S-G2

      HITACHI Fan VB-004S-G2

      Contact Us

      Recent related posts

      Mitsubishi vs Daikin: Top Series Comparison of Mitsubishi Power Multi and Daikin VRV Central Air Conditioners for Home Use

      03/21/2025

      Mitsubishi vs Daikin: Top Series Comparison of Mitsubishi Power Multi and Daikin VRV Central Air Conditioners for Home Use

      Now, in the world to promote environmental protection and low-carbon general trend of green living, inverter air conditioning has entered a new era.

      Some ways of energy saving for semi-hermetic refrigeration compressors

      08/11/2020

      Some ways of energy saving for semi-hermetic refrigeration compressors

      The semi-hermetic refrigeration compressor is a very common mechanical equipment in the society. It is very common in our lives. The reasonable use of semi-hermetic refrigeration compressors can greatly increase production efficiency and production benefits for businesses.

      Single screw compressor

      06/14/2020

      Single screw compressor

      Single screw compressor

      Energy-saving air compressors are facing huge market opportunities

      09/08/2020

      Energy-saving air compressors are facing huge market opportunities

      High energy consumption and high pollution in industrial production have become a serious problem in industrial upgrading. Under the development concept of innovation, coordination, greenness, openness, and sharing, green manufacturing has become a common practice.

      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.

      Technical advantages of precision filters in compressed air systems

      09/08/2020

      Technical advantages of precision filters in compressed air systems

      As we all know, the air contains many kinds of elements: water, rust, particulate dust and oil. These impurities will cause great loss to industrial production tools, so these impurities in the air must be removed.

      CPU Fan Replacement HP Laptop with Figures and Detailed Steps

      11/27/2023

      CPU Fan Replacement HP Laptop with Figures and Detailed Steps

      Recently, the HP notebook for personal use prompts that the fan is broken when it is turned on. I decisively placed an order online and bought a replacement fan.

      How Does an Air Source Heat Pump Work in Winter? A Comprehensive Guide

      09/09/2023

      How Does an Air Source Heat Pump Work in Winter? A Comprehensive Guide

      In winter, the need for an efficient and reliable heating system is paramount. Among the various options available, air source heat pumps have gained popularity due to their energy efficiency and versatility.

      Detailed explanation of common compressed air purification equipment

      09/07/2020

      Detailed explanation of common compressed air purification equipment

      Commonly used compressed air purification equipment includes gas storage tanks, dryers (refrigerated and filters), and filters.   一: Gas tank

      How to use automation technology to control energy saving in cold storage

      08/14/2020

      How to use automation technology to control energy saving in cold storage

      Warehouse temperature and evaporation temperature adjustment   (1) Warehouse temperature adjustment of multi-point temperature parameters   In the past, the temperature adjustment of the warehouse was controlled by instrument, which was mainly based on position adjustment.

      • 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 Honeywell Transformer Siemens Transformer JBK4-160 CTX50-2-R TRH1K-42S CTX50-2-R 50004263-002 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2320898 Copeland ZMD18KVE-TFD-277 Daikin JT160BC-YE Ebmpapst K3G280-RR04-H9 Ebmpapst R3G225-RH17-11 Fans-tech SH180A2-AGT-01 H73A463DBEA HYDAC DB12120A-010-350V KSB KSB2-028 LG LX110HPDP LG LX67LABM LG MC62LAEM MHMJ082G1U OMAL V376XE73 Panasonic 5JS315DAA21 ph360g2c psd1212pmbx Rechi Compressor tfh4531z Toshiba PE59E1H

      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