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
      1/1
      HONGFA Relay HFD4-12
      $ 7 .77

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

      Quantity
      MOQ : 41
      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 unsubscribe from marketing emails?

        A: To unsubscribe from marketing emails, you can click on the "Unsubscribe" link located at the bottom of the email. This will allow you to opt out of receiving further marketing communications from us.

      • Q: How can I compare prices and reviews of similar products?

        A: On the product list page, you can view the prices and ratings of different items simultaneously. You can also use filters to sort products by price or rating, facilitating your comparison and selection.

      • Q: How can I participate in promotions or giveaways organized by sellers?

        A: We regularly hold promotional events and organize giveaways and gift activities. You can follow our official announcements, emails, or social media channels to get information on how to participate and the details of these activities.

      View More
      Question has been sent successfully

      Reviews

      • B

        Barrington Ferguson

        Jun 05, 2025

        HONGFA Relay HFD4-12
        Simply outstanding!
        Helpful
        Unhelpful
      • E

        Erich Zukunft

        Dec 24, 2024

        HONGFA Relay HFD4-12
        Thanks, you're the best thing since sliced bread!
        Helpful
        Unhelpful
      • K

        Kevin Leger

        Nov 15, 2024

        HONGFA Relay HFD4-12
        Easy peasy, lemon squeezy, installed and working.
        Helpful
        Unhelpful
      • A

        Andrea Castagno

        Nov 05, 2024

        HONGFA Relay HFD4-12
        I'm so glad I got this product, it's been a real timesaver.
        Helpful
        Unhelpful
      • G

        Grace Richard

        Oct 31, 2024

        HONGFA Relay HFD4-12
        :-)
        Helpful
        Unhelpful
      • L

        Lisa Moore

        Sep 13, 2024

        HONGFA Relay HFD4-12
        The order was delivered right on time and in great shape.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

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

      HONGFA Relay HFD4-12

      $ 7 .77
      Click here to view shipping costs.

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

      Quantity
      MOQ : 41
      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, 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, Siemens Transformer G85139-K1790-W836

      Siemens Transformer G85139-K1790-W836

      US$431.93
      New In stock for sale, ABB Circuit Breaker 10138358

      ABB Circuit Breaker 10138358

      US$1129.30
      New In stock for sale, ALBRIGHT Contactor SW80B-1648

      ALBRIGHT Contactor SW80B-1648

      US$178.85
      New In stock for sale, OBO Surge Protection Device MDP-4 D-12-T-10

      OBO Surge Protection Device MDP-4 D-12-T-10

      US$223.08
      New In stock for sale, CHINT Fuse RT36-3 500A

      CHINT Fuse RT36-3 500A

      US$28.82

      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, RINOCK Tool for Metal Cutting APMT1604PDER-M2

      RINOCK Tool for Metal Cutting APMT1604PDER-M2

      US$3.46
      New In stock for sale, KCL Vane Pump KT6E-085-1R03-B1

      KCL Vane Pump KT6E-085-1R03-B1

      US$1596.15
      New In stock for sale, Parker Denison Vane Pump T7DDBS-B28-B14-B15-3R00-A1-M0

      Parker Denison Vane Pump T7DDBS-B28-B14-B15-3R00-A1-M0

      Contact Us
      New In stock for sale, HONGFA Relay HFD3-I-3-L1SR

      HONGFA Relay HFD3-I-3-L1SR

      US$2.31
      New In stock for sale, Emerson Alco Expansion Valve TX3-H24 801741M

      Emerson Alco Expansion Valve TX3-H24 801741M

      Contact Us
      New In stock for sale, HENGSTLER Encoder RI58-O/3600EK.72RF

      HENGSTLER Encoder RI58-O/3600EK.72RF

      US$461.54
      New In stock for sale, CKD Air Cylinder CMK2-00-40-155

      CKD Air Cylinder CMK2-00-40-155

      Contact Us
      New In stock for sale, Ealy Vane Pump 50T-07FLR-PB-14-X

      Ealy Vane Pump 50T-07FLR-PB-14-X

      Contact Us
      New In stock for sale, FULOS Air Cylinder CDQ2B25-10

      FULOS Air Cylinder CDQ2B25-10

      US$12.69
      New In stock for sale, Danfoss Compressor MTZ19JA1VE

      Danfoss Compressor MTZ19JA1VE

      US$4499.10

      Recent related posts

      What are the classification of cold storage compressors What are the brands of cold storage compressors

      03/31/2025

      What are the classification of cold storage compressors What are the brands of cold storage compressors

      Cold storage compressor introduction The compressor is the primary equipment in the refrigeration system. After it converts electrical energy into mechanical work, the low-temperature and low-pressure gas refrigerant is compressed into high-temperature a器2䀀ᅵ皥䖒皦즠Ʋ煔क़㲈Ʋ䌁皦ᮔDž༬皧煞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랖僧ܖ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      Introduction to Three Sorts of Soft Starters

      03/10/2023

      Introduction to Three Sorts of Soft Starters

      Soft starter, in essence, is a reduced-voltage starter that can control automatically. As it can adjust output voltage arbitrarily, plays a role in current closed-loop control

      The air conditioner compressor does not start, it may be its problem-capacitor

      08/02/2020

      The air conditioner compressor does not start, it may be its problem-capacitor

      The main functions of capacitors (capacitors for short) in the electronic circuit of air conditioners are filtering, delay, boosting, energy storage, bypass, decoupling, etc., and can also be used to start the compressor.

      Testing methods and maintenance skills of air-conditioning computer boards

      08/09/2020

      Testing methods and maintenance skills of air-conditioning computer boards

      The microcomputer control system of the household air conditioner is commonly known as the computer board. It is the nerve center of the air conditioner. When a failure occurs, the entire air conditioner will be in a paralyzed state

      Project Best Practices

      01/05/2021

      Project Best Practices

      Project Best Practices Michael S. Forsthoffer, in Forsthoffer's More Best Practices for Rotating Equipment, 2017 Benchmarks This Best Practice has been used by Forsthoffer Associates, Inc. since 1990 and for Projects in all Industrial Plant Applicati器2䀀ᅵ皥䖒皦즠Ʋ㊔ᰙ㲈Ʋ䌁皦ᮔDž༬皧㊞ᰙ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ᐲ

      Why does the air conditioner frost

      01/07/2021

      Why does the air conditioner frost

      Why does the air conditioner frost Q: Why does frost occur when the air conditioner is running? Answer: When the air conditioner is performing heat pump heating operation, the surface temperature of the heat exchanger of the outdoor unit will be very 器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵

      The working principle of oxygen generator (oxygen machine)

      12/06/2020

      The working principle of oxygen generator (oxygen machine)

      The working principle of oxygen generator (oxygen machine) The oxygen generator adopts pressure swing adsorption (PSA)-pressure adsorption and atmospheric pressure desorption (HP) method. After the raw material air is pressurized by an oil-free compressor,

      Why Choose a Frost-Free Refrigerator rather than a Direct Cool Refrigerator? Brands Recommended

      08/21/2024

      Why Choose a Frost-Free Refrigerator rather than a Direct Cool Refrigerator? Brands Recommended

      Refrigerators are household appliances that are closely related to our lives, but few people will delve into the working principles, refrigeration methods, etc. of refrigerators. Therefore, when most of us choose refrigerators, we often choose the one the sales assistant recommends, as long as the price and size are suitable.

      Matters needing attention in the installation of household central air conditioning

      08/14/2020

      Matters needing attention in the installation of household central air conditioning

      Problems that should be paid attention to when using central air conditioning    1. Concealed engineering acceptance   Household central air-conditioning should be installed before the indoor decoration,

      The oil-free silent air compressor market and industry have developed rapidly in recent years

      09/08/2020

      The oil-free silent air compressor market and industry have developed rapidly in recent years

      In the current life and work, we need the sincere dedication of oil-free silent air compressors, and our market and industry will become more abundant in the process of using oil-free silent air compressors.

      • 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 :

      Pilz Relay TOGAMI Relay SIEMENS Relay JEL Relay CRYDOM Relay Delixi Relay HONGFA Relay TURCK Relay S1C-225WDV S201S01 AUR450C82330D0 IM33-22Ex-Hi 24VDC UE10-30S 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 AE4460Y-FZ3C AE4470E-FZ3C AGT201A728DP C-7RZ233H1A CKD 3PB219-00-M1B-3 CKD 4GB210R-08-E0HK-3 Copeland BRE4-0750-TFD-501 DUPLOMATIC DSPE7-C150/11N-II-D24K1 encoder enc 1 1 t 24 FFB0412SHN FUJIKOKI Expansion Valve Hitachi SHX33SC4-S Huaguang VETZ90L KONOR GQR45AG LESER 4373.2622 NN29YCAMT rsp 750 5 Sanyo Denki 109P4412H8016 TAJ4519Z TOKYO KEIKI/TOKIMEC COM-5-2C-70-AN-10

      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