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
  • Temperature Controller
    Temperature Controller
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
      • Siemens Switch 3SE51220BH50
      1/1
      Siemens Switch 3SE51220BH50
      $ 153 .85

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

      Quantity
      MOQ : 3
      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
      Limit Switch, Spst, Top Plunger, 6A/240V Rohs Compliant: Yes Newark Sirius 3SE5 Safety Limit Switch with Plunger Actuator Metal NO/NC, 3SE5 Series Allied Electronics & Automation Siemens 3SE5112-0CC02 (3SE51120CC02), Limit Sw,Steel Round Plunger,1No+1Nc,M20 State Motor and Control Solutions

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Do I need to pay for shipping when returning a product?

        A: According to our return policy, if the return is due to product quality issues or our mistake, we will cover the return shipping fee. If it's for other reasons, the return shipping fee may be borne by you. Please refer to our return policy for specific details.

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

        A: On the product details page, you can check the stock status of the item. If a product is temporarily out of stock, we will restock it as soon as possible or provide a pre-order option.

      • Q: How can I find out about product recalls or safety alerts?

        A: We prioritize the safety of our customers and comply with product recall and safety alert notifications. You can stay informed about product recalls by regularly checking our website's safety alert section or subscribing to relevant product safety authorities' notifications.

      View More
      Question has been sent successfully

      Reviews

      • J

        John Dudish

        Mar 20, 2026

        Siemens Switch 3SE51220BH50
        Very supportive and helpful in resolving customer problems.
        Helpful
        Unhelpful
      • S

        Steve Henderson

        Jan 30, 2026

        Siemens Switch 3SE51220BH50
        yeah I found what I needed.
        Helpful
        Unhelpful
      • G

        Gerald Jaeger

        Dec 27, 2024

        Siemens Switch 3SE51220BH50
        Fast and reliable customer support
        Helpful
        Unhelpful
      • W

        Wei Tian

        Jun 21, 2024

        Siemens Switch 3SE51220BH50
        They were ordered and sent out with haste.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Switch 3SE51220BH50
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Switch 3SE51220BH50

      $ 153 .85
      Click here to view shipping costs.

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

      Quantity
      MOQ : 3
      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, Siemens Switch 6GK5208-OBA00-2AC2

      Siemens Switch 6GK5208-OBA00-2AC2

      US$923.08
      New In stock for sale, Siemens Switch 3SE3 760-3XXOO

      Siemens Switch 3SE3 760-3XXOO

      US$269.23
      New In stock for sale, Siemens Switch V7B2222LR

      Siemens Switch V7B2222LR

      US$269.23
      New In stock for sale, Siemens Switch 3SE2 200-1G

      Siemens Switch 3SE2 200-1G

      US$84.62
      New In stock for sale, Trane Switch SWT1135

      Trane Switch SWT1135

      US$41.71
      New In stock for sale, NKK Switch KB15SKG01B

      NKK Switch KB15SKG01B

      US$38.08
      New In stock for sale, NKK Switch MBNF25S4W01

      NKK Switch MBNF25S4W01

      US$10.00
      New In stock for sale, NKK Switch G13KP-YB

      NKK Switch G13KP-YB

      US$8.80
      New In stock for sale, AirTAC Air Cylinder SCJ200X800-50S

      AirTAC Air Cylinder SCJ200X800-50S

      US$705.00
      New In stock for sale, Balluff Sensor BIP000C

      Balluff Sensor BIP000C

      US$489.62
      New In stock for sale, AEG Circuit Breaker ME09H142W10

      AEG Circuit Breaker ME09H142W10

      US$2563.85
      New In stock for sale, Eaton Contactor DILM250/22(RDC48)

      Eaton Contactor DILM250/22(RDC48)

      US$1923.08
      New In stock for sale, KOSMEK Overload Pump PH1051-SA

      KOSMEK Overload Pump PH1051-SA

      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, NMB Bearing 673ZZ

      NMB Bearing 673ZZ

      US$2.00
      New In stock for sale, Siemens Power Supply 6ES7952-1AS00-0AA0

      Siemens Power Supply 6ES7952-1AS00-0AA0

      US$8797.50
      New In stock for sale, Yaskawa Servo Motor SGMD-30A2ACS

      Yaskawa Servo Motor SGMD-30A2ACS

      Contact Us
      New In stock for sale, Rockwell AB VFD Frequency Converter 20BD292A0ANNNED0

      Rockwell AB VFD Frequency Converter 20BD292A0ANNNED0

      US$25248.25
      New In stock for sale, MINDMAN Air Cylinder MCQA-21-200-150M-NPT

      MINDMAN Air Cylinder MCQA-21-200-150M-NPT

      Contact Us
      New In stock for sale, Nader Contactor NDC3N-1802S 400V

      Nader Contactor NDC3N-1802S 400V

      Contact Us
      New In stock for sale, PARKER Oil Seal BS85*93*11.5

      PARKER Oil Seal BS85*93*11.5

      US$9.23
      New In stock for sale, SKF Bearing N 216 ECP/C3

      SKF Bearing N 216 ECP/C3

      US$252.31
      New In stock for sale, Hydac Sensor ETS 3866-3-000-000

      Hydac Sensor ETS 3866-3-000-000

      US$6305.00
      New In stock for sale, BROAD-OCEAN Electric Motor Y6S821C21

      BROAD-OCEAN Electric Motor Y6S821C21

      US$64.60

      Recent related posts

      Air compressor alarm mechanism, how much do you know

      09/07/2020

      Air compressor alarm mechanism, how much do you know

      As a mechanical equipment for manufacturing compressed air, air compressors are inevitable due to long-term operation. If the air compressor fails, it will affect the production of the user enterprise and cause losses.

      Proportional Valve Types for Different Applications

      07/07/2022

      Proportional Valve Types for Different Applications

      When it comes to Proportional Valves, they are well-suited to a number of different applications in machinery, basic processes and hydro-pneumatic systems.

      An article to understand the centrifugal compressor

      06/14/2020

      An article to understand the centrifugal compressor

      With the rapid development of technology in my country's air compression industry, air compressors have greatly improved in structural layout and functional form. Centrifugal air compressors have become a new generation of air compression equipment. Since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僧҈識�僬㣢ᐲ臆S㥲ᐲᬄğ識理

      Do you know several common refrigeration compressors?

      07/21/2020

      Do you know several common refrigeration compressors?

      1. Semi-sealed piston refrigeration compressor Among the various types of refrigeration compressors, the piston compressor is the first one that has come out and is still in use. For example, semi-hermetic piston refrigeration compressors are widely used in refrigeration equipment. Common manufacturers are: Emerson, Bitzer, Sanyo, Duling and other compressors.

      How to clean the precision air conditioner in the standby room?

      07/31/2020

      How to clean the precision air conditioner in the standby room?

      The precision air conditioner in the computer room is the guarantee of constant temperature and humidity in the data center of the computer room.

      How to choose the expansion valve of air-cooled chiller How to judge high and low pressure

      08/12/2020

      How to choose the expansion valve of air-cooled chiller How to judge high and low pressure

      How to choose and install the expansion valve for industrial chillers, screw chillers, air-cooled chillers, and chillers: The choice of expansion valve and the performance of the air-cooled chiller refrigeration system play an important role, the correct ¨ﰨ2

      Stationary Oil Free Air Compressor Market Analysis, Trends, Top Manufacturers, Share, Growth, Statistics, Opportunities & Forecast To 2026

      07/05/2020

      Stationary Oil Free Air Compressor Market Analysis, Trends, Top Manufacturers, Share, Growth, Statistics, Opportunities & Forecast To 2026

      Building & Construction Hold Over 20 % Share in Portable Air Compressor Market 2019 to 2027  June 25, 2020  No Comments  Compressor Control SystemIndustrial Air CompressorPortable Air CompressorPortable Inverter GeneratorReciprocating CompressorRotary Screw Compressor

      What should I do if the compressor burns out?

      07/27/2020

      What should I do if the compressor burns out?

      Why does the compressor burn the motor? What is the cause of the burn-in phenomenon? A summary of the reasons for motor burn-in can be divided into: load, power supply, motor insulation, and lack of equivalence.

      Refrigeration Compressor Troubleshooting Guide: Common Issues and Solutions

      08/14/2025

      Refrigeration Compressor Troubleshooting Guide: Common Issues and Solutions

      Refrigeration compressors are essential components of any refrigeration system. They are responsible for compressing refrigerant gas, which then travels through the system to cool and freeze various products, including food, medicine, and other perishable items.

      Troubleshooting and Resolving Samsung Refrigerator Fan Noise Issues

      02/26/2024

      Troubleshooting and Resolving Samsung Refrigerator Fan Noise Issues

      Samsung refrigerators are known for their advanced features and innovative design, but like any appliance, they can encounter issues over time. One common concern that users may face is an unusual fan noise emanating from the refrigerator.

      • 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 :

      DANFOSS Switch SCHUNK Switch ERSCE Switch NKK Switch CHANTO Switch Trane Switch Omron Switch KROM Switch DL3AG-6K2 CJ20-250 V-15G-3C26 MS222A-2O SR-105 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ae4460z AE4470Z-FZ3C AGT201A727DP Bristol H21J30BABCA Bristol H23A42QABK Bristol H2EB24SABKA CKD AP11-25A-C4A-AC220V CKD AP21-32A-02E-AC100V Copeland CR62KQM-TFD-203 Daikin JT15JBVDKYR Delta ND55C11 Ebmpapst S3G630-AE55-21 EFB0812EHF GMCC Compressor Hitachi SHZ33LC2-S Jeou Gang DBW-G06-A3 MAC 48A-AMA-000-GDKA-1KJ Panasonic DG51C89RAW5 (RSCR) Rexroth 5610141310 RKB5513EXA

      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. 2017-2026. All Rights Reserved
      © eCommerce. 2017-2026. All Rights Reserved
      Press and drag the mouse to start taking a screenshot