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
Beckhoff
Beckhoff
  • PLC
    PLC
  • Module
    Module
  • Servo Drive
    Servo Drive
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
B&R
B&R
  • PLC
    PLC
  • Servo Drive
    Servo Drive
  • Module
    Module
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
Schneider
Schneider
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Actuator
    Actuator
  • Transmitter
    Transmitter
  • Power Supply
    Power Supply
  • Transformer
    Transformer
  • Sensor
    Sensor
  • Circuit Breaker
    Circuit Breaker
  • PLC
    PLC
  • Contactor
    Contactor
  • Surge Protection Device
    Surge Protection Device
  • Fuse
    Fuse
  • Relay
    Relay
  • Module
    Module
  • Resistor
    Resistor
  • Battery
    Battery
Allen Bradley
Allen Bradley
  • Servo Drive
    Servo Drive
  • Servo Motor
    Servo Motor
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Circuit Breaker
    Circuit Breaker
  • Encoder
    Encoder
  • Contactor
    Contactor
  • PLC
    PLC
  • Module
    Module
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 Extension Module 6ES7 521-1BL10-0AA0
      1/1
      SIEMENS Extension Module 6ES7 521-1BL10-0AA0

      There is no price at present, you can Request a Quote

      • Specifications
      • Q&A
      • Reviews
      The SIEMENS Extension Module is high quality!
      Digital input module, DI 32x24 V DC

      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

      • A

        Anonymous user

        Nov 25, 2022

        SIEMENS Extension Module 6ES7 521-1BL10-0AA0
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      SIEMENS Extension Module 6ES7 521-1BL10-0AA0

      There is no price at present, you can Request a Quote

      People who bought this item also viewed

      New In stock for sale, SIEMENS Module 6EP1962-2BA00

      SIEMENS Module 6EP1962-2BA00

      US$1014.23
      New In stock for sale, SIEMENS Module DC1136-AA

      SIEMENS Module DC1136-AA

      US$846.15
      New In stock for sale, SIEMENS Module 6DL3100-8AC02

      SIEMENS Module 6DL3100-8AC02

      US$16476.92
      New In stock for sale, SIEMENS Module 6SI3120-1TE21-0AD0

      SIEMENS Module 6SI3120-1TE21-0AD0

      US$4045.16
      New In stock for sale, Bitzer Module SE-B4

      Bitzer Module SE-B4

      US$52.19
      New In stock for sale, GE Module IC670MDL331J

      GE Module IC670MDL331J

      US$1071.43
      New In stock for sale, SIEMENS Module 6SN1123-1AB00-0CA3

      SIEMENS Module 6SN1123-1AB00-0CA3

      US$123.08
      New In stock for sale, Mitsubishi Module A1SJ72QBR15

      Mitsubishi Module A1SJ72QBR15

      US$1533.48
      New In stock for sale, SIEMENS Servo Motor 1FK7044-7AF71-1FA0

      SIEMENS Servo Motor 1FK7044-7AF71-1FA0

      US$3755.47
      New In stock for sale, Yaskawa Servo Drive SGDM-75AC-SD2BM

      Yaskawa Servo Drive SGDM-75AC-SD2BM

      US$1923.08
      New In stock for sale, KOYO Solid-shaft Incremental Rotary Encoder TRD-2T600V

      KOYO Solid-shaft Incremental Rotary Encoder TRD-2T600V

      US$126.92
      New In stock for sale, Shihlin PLC AX1S-20MR-ES

      Shihlin PLC AX1S-20MR-ES

      US$461.54

      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, KAMASI Tool for Metal Cutting EMR 5R100-32-6T

      KAMASI Tool for Metal Cutting EMR 5R100-32-6T

      US$120.77
      New In stock for sale, TYCO Relay PRD-5AY0-12

      TYCO Relay PRD-5AY0-12

      US$195.77
      New In stock for sale, SKF Bearing 29344 E

      SKF Bearing 29344 E

      US$2576.92
      New In stock for sale, Festo Air Cylinder DPDM-10-5-P-PA

      Festo Air Cylinder DPDM-10-5-P-PA

      US$76.67
      New In stock for sale, NACHI Fujikoshi Solenoid Valve SA-G03-A2X-R-E230-21

      NACHI Fujikoshi Solenoid Valve SA-G03-A2X-R-E230-21

      US$985.92
      New In stock for sale, SOMIGO Tool for Metal Cutting R390-D17-2T-M8-11

      SOMIGO Tool for Metal Cutting R390-D17-2T-M8-11

      US$106.54
      New In stock for sale, ADDA Fan AS12048HB389B00

      ADDA Fan AS12048HB389B00

      US$19.23
      New In stock for sale, IFU Bearing 16004ZZ/P5

      IFU Bearing 16004ZZ/P5

      US$1.85
      New In stock for sale, Omron Switch D4C-2201

      Omron Switch D4C-2201

      US$51.92
      New In stock for sale, BROAD-OCEAN Electric Motor Y6S443B271

      BROAD-OCEAN Electric Motor Y6S443B271

      US$164.13

      Recent related posts

      How to distinguish between original refrigeration compressors and second-hand refrigeration compressors

      06/14/2020

      How to distinguish between original refrigeration compressors and second-hand refrigeration compressors

      How to distinguish between original refrigeration compressors and second-hand refrigeration compressors At present, in order to make huge profits, there are illegal businesses on the market that often use second-hand or refurbished, off-line refrigeratio器2䀀ᅵ皥䖒皦즠Ʋ嫜ི㲈Ʋ䌁皦ᮔDž༬皧嫦ི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Ҧ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 

      7 Ways to Save Energy on Your Air Compressor

      07/27/2021

      7 Ways to Save Energy on Your Air Compressor

      As one of the power sources of manufacturing and production enterprises, compressed air requires continuous operation of equipment to ensure the stability of air supply pressure

      Useless for a lifetime. Dehumidification and refrigeration of air conditioners are completely different!

      08/21/2020

      Useless for a lifetime. Dehumidification and refrigeration of air conditioners are completely different!

      This summer, the heavy rain that has come in New York caught many friends off guard, and the humid and sultry weather made the big guys complain. A small partner told the author that at this time, dehumidification is enough. The air conditioner does not need to be cooled. principle of refrigeration of central air-conditioning chillers

      Principle analysis and characteristics of new technology machines for central air conditioning

      08/17/2020

      Principle analysis and characteristics of new technology machines for central air conditioning

      1. Water magnetization treatment technology   Using the magnetic field effect to treat water is called magnetization treatment of water.

      How many levels of air conditioning are energy efficient Misunderstandings about energy-saving air conditioners

      08/09/2020

      How many levels of air conditioning are energy efficient Misunderstandings about energy-saving air conditioners

      Nowadays, many households will definitely choose to use air conditioners, but for air conditioners, people are worried about the waste of electricity.

      16 important factors that must be considered for cold storage installation

      08/17/2020

      16 important factors that must be considered for cold storage installation

      When installing the cold storage, the most important thing is to be able to do our most basic things well, and to be able to put ourselves in the position for the sake of our customers. So what exactly do cold storage installations do? Let's take a look!

      Epidemic prevention sampling isolation cabin put into use in Beijing, air-conditioned cooling, UV disinfection

      08/25/2020

      Epidemic prevention sampling isolation cabin put into use in Beijing, air-conditioned cooling, UV disinfection

      The anti-epidemic sampling isolation cabin with ultraviolet antivirus function, air-conditioning, and stable temperature in the tent at 25 degrees Celsius has been put into use in the Tsinghua University Hospital.

      Is the air-conditioning installation nonsense

      08/21/2020

      Is the air-conditioning installation nonsense

      Many people think that if the air conditioner is bought, the air conditioner in this home will be able to cool and heat super well, but in fact, the installation of air conditioner also has a crucial

      What does the Tire Pressure Sensor Fault Mean?

      09/02/2021

      What does the Tire Pressure Sensor Fault Mean?

      Automotive sensors are the fastest growing and most used type in recent years. The development of the automotive industry stimulates

      How to maintain car air conditioners in winter The master will give you a comprehensive explanation, and you can understand it in 2 minutes!

      07/27/2020

      How to maintain car air conditioners in winter The master will give you a comprehensive explanation, and you can understand it in 2 minutes!

      Summer is coming, and air conditioning is an indispensable product for everyone. In the hot summer, life without air conditioning is really impossible.

      • 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 :

      Mitsubishi Module Allen Bradley Module Beckhoff Module Siemens Module Advantech Module Murr Elektronik Module Phoenix Contact Module WAGO Module Kuroda Module B&R Module CX9000-N000 EL7332 EL4124 ES3702 EP9224-0023 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ad0912hs a76gl ad1212lb a7bgl AVC BAPA0704R5H AVC DAZE1225B2U AVC DAZE1225B2U CKD AB41-03-5-DC24V CKD HO-25A-NC-FL Copeland BRK2-1200-TFD-501 Daikin JT125GA-Y1 Goetze TUV-SV 11-293.10.F.0.36 hrp 300 36 Huaguang ATA80XL LG LX72LBEG LH48YBDC magnetic contactor sc n1 Mitsubishi RB174YDKC PARKER MPRV-5-PP-07-K-N Tecumseh AW5532E Togami PAK-26J Ziehl Abegg FN080-SDA.6N.V7P5

      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