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
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
      • PIZZATO Switch FR 556-K21
      1/1
      PIZZATO Switch FR 556-K21
      $ 576 .92

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

      Quantity
      MOQ : 1
      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
      FR series postion switch for standard applications
      Technopolymer housing, one conduit entry
      Protection degree IP 67
      Versions with M12 connector

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I check the stock availability of a product?

        A: The stock availability of a product is usually indicated on the product details page. If the product is out of stock, you may see a notification or the option to sign up for a notification when it becomes available again.

      • Q: What material is used for packaging the products? Is it durable?

        A: We prioritize the quality and durability of packaging materials. Our products are carefully packaged using high-quality solid wood materials to ensure they arrive in good condition. Please rest assured that we take packaging seriously to protect the items you purchase during the transportation process.

      • Q: How can I unsubscribe from promotional emails?

        A: To unsubscribe from promotional emails, you can click on the "Unsubscribe" link located at the bottom of the email. Alternatively, you can adjust your email preferences in your account settings.

      View More
      Question has been sent successfully

      Reviews

      • F

        Frank Gonzales

        Jan 21, 2026

        PIZZATO Switch FR 556-K21
        Wonderful customer service and a warm welcome.
        Helpful
        Unhelpful
      • G

        Glenn Shields Shields

        Jan 20, 2026

        PIZZATO Switch FR 556-K21
        No fuss, just register and order!
        Helpful
        Unhelpful
      • P

        Paul Wills

        Aug 24, 2025

        PIZZATO Switch FR 556-K21
        Great discount! I hope the replacement part lives up to it. Thanks!
        Helpful
        Unhelpful
      • B

        Bryan Glei

        Oct 28, 2023

        PIZZATO Switch FR 556-K21
        La asistencia técnica al cliente fue profesional y el representante estaba bien informado. Volveré a utilizar este revendedor si lo necesito y lo recomendaré a otras personas. Un proceso de compra sorprendentemente agradable con entrega puntual.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        PIZZATO Switch FR 556-K21
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      PIZZATO Switch FR 556-K21

      $ 576 .92
      Click here to view shipping costs.

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

      Quantity
      MOQ : 1
      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, MINDMAN Air Cylinder MCMJ-13-10-100M-D

      MINDMAN Air Cylinder MCMJ-13-10-100M-D

      US$36.15
      New In stock for sale, P+F Pepperl Fuchs Sensor MV3/59/115/149

      P+F Pepperl Fuchs Sensor MV3/59/115/149

      US$65.54
      New In stock for sale, Schneider Circuit Breaker A9F39302

      Schneider Circuit Breaker A9F39302

      US$500.00
      New In stock for sale, Siemens Contactor 3TB4022

      Siemens Contactor 3TB4022

      US$58.00
      New In stock for sale, KOSMEK Overload Pump PH1650-HA-L

      KOSMEK Overload Pump PH1650-HA-L

      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, Allen-Bradley Contactor 100-E12KY01

      Allen-Bradley Contactor 100-E12KY01

      Contact Us
      New In stock for sale, Donaldson Filter P165705

      Donaldson Filter P165705

      US$48.08
      New In stock for sale, Copeland Compressor ZPV0662E-4E9-250

      Copeland Compressor ZPV0662E-4E9-250

      Contact Us
      New In stock for sale, IMI Norgren Solenoid Valve SXE9573-Z71-80-33N

      IMI Norgren Solenoid Valve SXE9573-Z71-80-33N

      Contact Us
      New In stock for sale, Block Transformer PT13/2/6

      Block Transformer PT13/2/6

      US$107.70
      New In stock for sale, NEW-ERA Air Cylinder HP04F-16C

      NEW-ERA Air Cylinder HP04F-16C

      US$884.63
      New In stock for sale, ASLONG Electric Motor ZGB37-3530

      ASLONG Electric Motor ZGB37-3530

      US$11.54
      New In stock for sale, Toshiba Air Conditioner MMD-UP0361HP-C

      Toshiba Air Conditioner MMD-UP0361HP-C

      Contact Us
      New In stock for sale, Copeland Compressor ZB107KCP-TE5-230

      Copeland Compressor ZB107KCP-TE5-230

      Contact Us
      New In stock for sale, Siemens Resistor 6SY7000-0AA62

      Siemens Resistor 6SY7000-0AA62

      Contact Us

      Recent related posts

      Causes and solutions of gas stove solenoid valve not working

      01/13/2021

      Causes and solutions of gas stove solenoid valve not working

      Causes and solutions of gas stove solenoid valve not working 1. The automatic extinguishing function of the gas stove solenoid valve fails, and the wiring gasket in the valve body cannot be energized, resulting in the gas stove solenoid valve not worki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ᐲᠾ랖僧Ӧ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      Pay attention to these details when installing household central air conditioners!

      08/02/2020

      Pay attention to these details when installing household central air conditioners!

      Household central air-conditioning has gradually become one of the necessary conditions for modern home life. When choosing and installing central air-conditioning,

      Expansive survey of Global Air Compressor Market 2020

      06/14/2020

      Expansive survey of Global Air Compressor Market 2020

      Manufacturing Healthcare Oil and gas development Besides, the report discusses the most integral market element, the competitive scenario

      The name of each part of the cold storage

      08/11/2020

      The name of each part of the cold storage

      Compressor: It acts to compress and drive the refrigerant in the refrigerant circuit. The compressor extracts the refrigerant from the low-pressure zone, compresses it, and sends it to the high-pressure zone for cooling and condensation.

      Popularization of food cold storage and precautions for use

      08/20/2020

      Popularization of food cold storage and precautions for use

      With the development of science and technology, people's living standards are improving day by day, and more and more types of food are used. It can be described as a dazzling array of items.

      Design and selection of compressor unit for mobile cold storage

      06/14/2020

      Design and selection of compressor unit for mobile cold storage

      1. Regardless of the brand selection of the compressor unit, it is determined according to the evaporation temperature of the active cold storage and the effective working volume of the cold storage. In addition, the condensation temperature of the frozen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

      How to adjust the energy of the compressor of the screw chiller

      08/20/2020

      How to adjust the energy of the compressor of the screw chiller

      The compressors used in screw chillers generally have brands such as Taiwan Hanbell and German Bitzer, which belong to the screw compressor series. An obvious feature of this type of compressor is that it can perform an energy adjustment action on it according to different

      List of relevant air compressor standards

      09/10/2020

      List of relevant air compressor standards

      Serial number Standard code standard name Remarks

      Improvement of key parts of regenerative refrigerator

      09/21/2020

      Improvement of key parts of regenerative refrigerator

      Due to its unique structure, many parts, and complicated process, the heat recovery refrigerator is only produced by the standard product factory of Hangyang Technology Co., Ltd. in China. However, due to the fast start-up of the equipment (5-7 minutes for liquid discharge), easy operation and high degree of automation, the products are sold all over the country and exported to foreign countries. It has won unanimous praise from users at home and abroad and has become the flagship product of the factory.

      15 Refrigeration System Components Structure, Function, Working Principle Diagram (2)

      04/14/2023

      15 Refrigeration System Components Structure, Function, Working Principle Diagram (2)

      This article continues to introduce the function and working principle of other related components of the refrigeration system, including pressure controllers, oil separators, filter driers, etc.

      • 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 :

      Omron Switch SCHUNK Switch NKK Switch KROM Switch ERSCE Switch Trane Switch CHANTO Switch DANFOSS Switch TS064-30Y SWT03334 E100-01-S5I  SR105 KP42V-04-F3 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ANB66FVAMT autonics e50s8 360 3 t 24 CKD 4GB119R-00-A2NH-3 CKD 4GB119R-00-E2-3 CKD 4GB119R-00-E2H-3 Copeland RF41C5E-CAZ-250 Ebmpapst K2E250-AH38-16 FH4524F fuji sc 4 1 contactor fuji sc n8 HAWE RHC 31 V Hitachi TE800RC3Q9JK LG QA114KCA MHMJ082G1U Parker 321RBA3VTRF-I-1K-9P Parker Sporlan 110981 Parker Sporlan 111261 Parker Sporlan OJE-23-CP60 124647 ph310m2cs SWAGELOK SS-CHS10MM-1/3

      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