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
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
CRYDOM
CRYDOM
  • Contactor
    Contactor
  • Relay
    Relay
HONGFA
HONGFA
  • Relay
    Relay
JEL
JEL
  • Relay
    Relay
Pilz
Pilz
  • Relay
    Relay
SIEMENS
SIEMENS
  • Encoder
    Encoder
  • Actuator
    Actuator
  • Electric Motor
    Electric Motor
  • Butterfly Valve
    Butterfly Valve
  • Ball Valve
    Ball Valve
  • Relay
    Relay
  • Capacitor
    Capacitor
  • IC
    IC
  • Servo Motor
    Servo Motor
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
      • HONGFA Relay HFD4-12-S1R
      1/1
      HONGFA Relay HFD4-12-S1R
      $ 1 .92

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

      Quantity
      MOQ : 163
      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
      Signal Relay HFD4
      Offers excellent board space savings
      Meets EC62368-1
      High contact capacity 2A 30VDC

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I track the logistics information of a product?

        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: Can I pre-order items that are not yet released?

        A: Yes, we may offer pre-order options for certain items that are not yet released. Pre-ordering allows you to secure your item in advance, and we will ship it to you as soon as it becomes available.

      • Q: How can I provide suggestions for improving your services?

        A: We value your feedback and suggestions for improving our services. You can provide suggestions by contacting our customer service team or using the feedback form on our website. We appreciate your input and strive to enhance our offerings based on customer suggestions.

      View More
      Question has been sent successfully

      Reviews

      • C

        CHRISTOPHER GOODING

        Jun 24, 2025

        HONGFA Relay HFD4-12-S1R
        I was able to locate it!
        Helpful
        Unhelpful
      • P

        Paul Culver

        Apr 23, 2025

        HONGFA Relay HFD4-12-S1R
        Delivery was right on schedule and everything was perfect.
        Helpful
        Unhelpful
      • C

        Chalandra Ross

        Apr 03, 2025

        HONGFA Relay HFD4-12-S1R
        Their prices were quite fair.
        Helpful
        Unhelpful
      • A

        Alex Keebaugh

        Dec 04, 2024

        HONGFA Relay HFD4-12-S1R
        everything ok
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        HONGFA Relay HFD4-12-S1R
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      HONGFA Relay HFD4-12-S1R

      $ 1 .92
      Click here to view shipping costs.

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

      Quantity
      MOQ : 163
      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, SHARP Relay S201S01

      SHARP Relay S201S01

      US$2.31
      New In stock for sale, HONGFA Relay HF49FD-005-1H11

      HONGFA Relay HF49FD-005-1H11

      US$10.56
      New In stock for sale, TURCK Relay IM33-22Ex-Hi 24VDC

      TURCK Relay IM33-22Ex-Hi 24VDC

      US$569.23
      New In stock for sale, GE Transformer MVMVAZ03D1AA0751A03D1AA0751A

      GE Transformer MVMVAZ03D1AA0751A03D1AA0751A

      US$2692.30
      New In stock for sale, Schneider Circuit Breaker LS8F18202G

      Schneider Circuit Breaker LS8F18202G

      US$125.00
      New In stock for sale, CHINT Contactor NC2-185A

      CHINT Contactor NC2-185A

      US$384.62
      New In stock for sale, CITEL Surge Protection Device DS240S-110DC

      CITEL Surge Protection Device DS240S-110DC

      US$395.00
      New In stock for sale, Littelfuse Fuse 0297003.WXNV

      Littelfuse Fuse 0297003.WXNV

      US$1.04

      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, HYDAC Transmitter EDS348-5-400-000

      HYDAC Transmitter EDS348-5-400-000

      US$781.25
      New In stock for sale, Copeland Compressor 3DA3-060E-TFD

      Copeland Compressor 3DA3-060E-TFD

      Contact Us
      New In stock for sale, HENGSTLER Encoder AC36/1217AR.41SBA

      HENGSTLER Encoder AC36/1217AR.41SBA

      US$844.49
      New In stock for sale, Johnson Controls Sensor A99BC-300C

      Johnson Controls Sensor A99BC-300C

      US$74.75
      New In stock for sale, Sanyo Denki Servo Motor DS050MD128

      Sanyo Denki Servo Motor DS050MD128

      Contact Us
      New In stock for sale, Copeland Compressor 4DP3A1500-TSK-801

      Copeland Compressor 4DP3A1500-TSK-801

      Contact Us
      New In stock for sale, Autonics Rotary Encoder ENP-101R-006-N

      Autonics Rotary Encoder ENP-101R-006-N

      Contact Us
      New In stock for sale, CAHO Temperature Controller H961TRR1-G

      CAHO Temperature Controller H961TRR1-G

      US$248.08
      New In stock for sale, NORGREN Air Cylinder PRA/802040/M/80

      NORGREN Air Cylinder PRA/802040/M/80

      Contact Us
      New In stock for sale, Copeland Compressor CR53KQME-TFD-223

      Copeland Compressor CR53KQME-TFD-223

      Contact Us

      Recent related posts

      6 Reasons for Why Mechanical Seals Fail

      07/11/2022

      6 Reasons for Why Mechanical Seals Fail

      You might be asking yourself, why are my seals failing so fast, and how can I prevent this from happening? This topic rings true among operators and engineers in plants of all sizes and industries.

      Why Electromagnetic Flowmeter Needs Grounding?

      04/18/2022

      Why Electromagnetic Flowmeter Needs Grounding?

      Before discussing grounding, I want to give you a question: what is grounding? We usually talk about all kinds of grounding including protection grounding, shielding grounding, working grounding, signal grounding and so on.

      Application rate of air conditioning fans and how to clean and maintain

      06/18/2020

      Application rate of air conditioning fans and how to clean and maintain

      The air-conditioning fan is a new type, energy-saving, high efficiency, variable speed, low noise centrifugal fan. This type of fan has a compact structure, easy installation, small volume, large air volume, high pressure and low vibration. It is equipped with three-phase voltage regulation The device or frequency converter can implement stepless speed regulation. It is especially suitable for ventilating and ventilating places with strict noise requirements and large air volume changes. It is an ideal supporting product for air conditioning and purification industries.<img src="{{media url=&quot;wysiwyg/Application_rate_of_air_conditioning_fans_and_how_to_clean_and_maintain.jpg&quot;}}" alt="" />

      Matching selection for small internal compression process design

      09/15/2020

      Matching selection for small internal compression process design

      As a traditional process type, small internal compression process equipment has been produced in the okmarts.com factory for many years. It is well received by users for its inherent advantages.

      How to add air conditioning refrigerant

      06/24/2020

      How to add air conditioning refrigerant

      Turn off the power supply of the air conditioner first; if all the light leaks, then you must evacuate before adding it; find the thick tube under the outdoor unit and add fluorine from here; you need to install the pressure gauge when adding fluorine Generally, it can be stopped at about 5 pressures; the temperature needs to be turned to the lowest when turning on the machine, and observe for about half an hour.

      What is servo motor brake

      03/04/2021

      What is servo motor brake

      Servo motor brake, also known as holding brake, is a component of power release. Generally, the servo motor with brake is integrated with the motor. Generally, DC24 V power supply is used. It is mainly used to lock the rotor shaft of servo motor after power off.

      Danfoss Fighting counterfeits

      01/03/2021

      Danfoss Fighting counterfeits

      Fake products give your business as well as our company a bad name. Therefore, we are doing everything we can to fight the counterfeits. Danfoss' Intellectual Property department is constantly filing lawsuits against counterfeiters who are caught selling 器2䀀ᅵ皥䖒皦즠Ʋ㉄ᰙ㲈Ʋ䌁皦ᮔDž༬皧㉎ᰙ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džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ

      10 principles of air compressor selection

      09/10/2020

      10 principles of air compressor selection

      Air compressor is the basic product of industrial modernization. Air compressor is to provide air source power. It is the main body of electromechanical bleed air source device, which is the core equipment of pneumatic system.

      Give home N95 level protection, home fresh air system, real breathing enjoyment!

      06/14/2020

      Give home N95 level protection, home fresh air system, real breathing enjoyment!

      Give home N95 level protection, home fresh air system, real breathing enjoyment! After the epidemic, the fresh air system once again refreshed people's understanding.

      What is the difference between air conditioner 1 horse and large 1 horse Three reasons why the air conditioner does not heat

      08/20/2020

      What is the difference between air conditioner 1 horse and large 1 horse Three reasons why the air conditioner does not heat

      Although the air conditioner is said to be one of the indispensable electrical appliances in every household, many people do not understand the air conditioner very well. For example, if there is a problem with the air conditioner,

      • 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 :

      HONGFA Relay Delixi Relay SIEMENS Relay CRYDOM Relay TOGAMI Relay JEL Relay Pilz Relay TURCK Relay IM33-22Ex-Hi 24VDC S201S01 RHK416LC HF171F-12-HT S1C-225WDV 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 5ps132eaa22 ava5538exg Bristol H29B33UABCA CKD 4KB219-00-M1C3-AC220V Daikin Compressor encoder e40s6 360 3 t 24 HAWE PMV 41-44/G24 IMI Norgren 2636047.4210.024.00 JAMICON KF0510B5LR-R kde1285ptv1 Nader NDC1-2540 Panasonic 5JS315DAA21 Panasonic QA91K21CAW5 (CSIR) RE231VHAMC Rexroth DBET-52/350G24K4M Sanyo Denki 9SG1248P1G09 sdr 120 48 SUNON PMD2404PBB2-A Tecumseh AE4448Y Tecumseh AKA9451ZXC

      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