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 6SL3121-2TE21-0AA4
      1/1
      SIEMENS Extension Module 6SL3121-2TE21-0AA4

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

      • Specifications
      • Q&A
      • Reviews
      The SIEMENS Extension Module is high quality!
      DOUBLE MOTOR MODULE INPUT: DC 600V
      OUTPUT: 3AC 400V

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I change the size or color of an item after placing an order?

        A: If you need to change the size or color of an item after placing an order, please contact our customer service team as soon as possible. We will assist you in modifying the order if it hasn't been processed for shipping.

      • 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.

      • Q: How can I provide feedback or share my shopping experience with you?

        A: We highly value your feedback and would like to hear about your shopping experience. You can contact our customer service or provide feedback through the "Screenshot Feedback" feature on our website. We welcome your opinions and suggestions as they help us improve our services and better serve our customers.

      View More
      Question has been sent successfully

      Reviews

      • A

        Anonymous user

        Nov 25, 2022

        SIEMENS Extension Module 6SL3121-2TE21-0AA4
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      SIEMENS Extension Module 6SL3121-2TE21-0AA4

      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 6ES7131-4BD00-0AB0

      SIEMENS Module 6ES7131-4BD00-0AB0

      US$1452.31
      New In stock for sale, SIEMENS Module 6SN1146-1BB02-0CA1

      SIEMENS Module 6SN1146-1BB02-0CA1

      US$11538.46
      New In stock for sale, SIEMENS Module 6DD1682-0BC3

      SIEMENS Module 6DD1682-0BC3

      US$10298.08
      New In stock for sale, SIEMENS Module 6GK1503-2CC00

      SIEMENS Module 6GK1503-2CC00

      US$884.62
      New In stock for sale, TERASAKI Module ESM-104G

      TERASAKI Module ESM-104G

      US$7129.62
      New In stock for sale, Beckhoff Module EL6632-1000

      Beckhoff Module EL6632-1000

      US$1286.75
      New In stock for sale, SIEMENS Module 6BK1943-2AA00-0AA0

      SIEMENS Module 6BK1943-2AA00-0AA0

      US$1894.62
      New In stock for sale, Mitsubishi Module QJ71EIP71

      Mitsubishi Module QJ71EIP71

      US$1316.24
      New In stock for sale, Delta Servo Motor ECMA-C30401ES

      Delta Servo Motor ECMA-C30401ES

      US$461.54
      New In stock for sale, Kinco Servo Drive ED430-0020-PA-K-000

      Kinco Servo Drive ED430-0020-PA-K-000

      US$1115.38
      New In stock for sale, HONTKO Encoder HPN-6D-400-2

      HONTKO Encoder HPN-6D-400-2

      US$1153.85
      New In stock for sale, LG LS PLC Expansion base GM4-B06E

      LG LS PLC Expansion base GM4-B06E

      US$442.31

      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, Teco TAIAN VFD Frequency Converter L510-402-SH3F-P

      Teco TAIAN VFD Frequency Converter L510-402-SH3F-P

      Contact Us
      New In stock for sale, Eltra Encoder ER63D10000S5L10X6MR

      Eltra Encoder ER63D10000S5L10X6MR

      Contact Us
      New In stock for sale, Copeland Compressor KWKA-020A-TAD-800

      Copeland Compressor KWKA-020A-TAD-800

      Contact Us
      New In stock for sale, Chigo Air Conditioner KFR-35GW-KBP196+N1A+Y2

      Chigo Air Conditioner KFR-35GW-KBP196+N1A+Y2

      Contact Us
      New In stock for sale, ANN WAY Tool for Metal Cutting BT40-ADS06-90

      ANN WAY Tool for Metal Cutting BT40-ADS06-90

      US$192.31
      New In stock for sale, Copeland Compressor 6DM3A3500-TSN-001

      Copeland Compressor 6DM3A3500-TSN-001

      Contact Us
      New In stock for sale, siemens Level Meter 7ML5440-0HB00-0AA2

      siemens Level Meter 7ML5440-0HB00-0AA2

      Contact Us
      New In stock for sale, NSK Bearing 7012 AW

      NSK Bearing 7012 AW

      US$59.62
      New In stock for sale, THK Bearing RB 25030UUCC0USP

      THK Bearing RB 25030UUCC0USP

      US$2947.63
      New In stock for sale, PIZZATO Switch FM 2157-W3M2

      PIZZATO Switch FM 2157-W3M2

      US$596.15

      Recent related posts

      Compressed air quality standard verification in the international medical field

      08/31/2020

      Compressed air quality standard verification in the international medical field

      Compressed air and gas are vital to the operation of many medical facilities, and are usually used for breathing, sedation, and the operation of medical devices. Medical facilities must rely on these facilities to save lives and treat.

      Parameter setting method of servo motor driver

      03/18/2021

      Parameter setting method of servo motor driver

      The larger the setting value, the higher the gain and the greater the stiffness. Under the same frequency command pulse condition, the position lag will be smaller.

      Can a low-power air conditioner use a five-hole socket

      08/03/2020

      Can a low-power air conditioner use a five-hole socket

      Five-hole socket and three-hole socket<br></br>    The five-hole socket we usually talk about refers to the wall socket with a rated power of 10A; the three-hole socket refers to the wall socket with a rated power of 16A.

      How to identify qualified air source heat pumps

      08/19/2020

      How to identify qualified air source heat pumps

      Air-source heat pumps have the characteristics of energy saving, environmental protection, safety and easy management. They are favored by many schools, hotels, and families.

      The reason why the compressor of industrial chiller cannot start

      08/21/2020

      The reason why the compressor of industrial chiller cannot start

      What is the reason why the industrial chiller cannot be started? The compressor is the core part of the industrial chiller. If it cannot be started, the entire unit cannot operate normally. When the compressor is started,

      Sensor basic knowledge and common terms

      09/17/2020

      Sensor basic knowledge and common terms

      1. Sensor: a device or device that can sense the prescribed measurement and convert it into a usable output signal according to a certain rule. Usually composed of sensitive components and conversion components. ① Sensitive element refers to the part of the sensor that can be directly (or responded) to be measured.

      Air Conditioner Using Labor to Welcome Labor Day

      06/14/2020

      Air Conditioner Using Labor to Welcome Labor Day

      Air Conditioner Using Labor to Welcome Labor Day Climb to the cooling tower on the top floor, wash the cold plates and litter with a brush and high-pressure water gun, wash the pipes, filter cover, filter, surface cooler in order to sterilize and kill alﰸ2䀀ᅵ皥䖒皦즠Ʋ娼ི㲈Ʋ䌁皦隆

      【Rising posture】Home central air conditioner VS traditional air conditioner

      08/19/2020

      【Rising posture】Home central air conditioner VS traditional air conditioner

      With the development of the economy, people's home life quality has gradually improved, especially those who are willing to invest a lot of money in home decoration.

      Which is better, refrigeration or dehumidification

      08/21/2020

      Which is better, refrigeration or dehumidification

      Core Tips|After entering the dog days, heat waves hit one after another, and air conditioning has become an artifact for everyone to escape the heat. When it comes to the function of air conditioning,

      DIY GE Refrigerator Troubleshooting Tips to Save Time and Money

      06/28/2023

      DIY GE Refrigerator Troubleshooting Tips to Save Time and Money

      GE refrigerators are popular appliances that are known for their reliability and durability. However, like any other appliance, they can experience problems from time to time.

      • 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 :

      LS Module Mitsubishi Module Advantech Module Beckhoff Module Phoenix Contact Module Murr Elektronik Module WAGO Module B&R Module Allen Bradley Module Kuroda Module CX9000-N000 ES3702 SKiiP 25AC12T2 EL7332 1785-ENET-C 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 9G1224P1G01 ad1212hb a76gl awf5528exn Carel EVD0000T51 CKD 4GB229-BH Copeland CS16K6E-PFV-255 D2D160-BE02-14 e68s15 1024 6 l 5 fuji sc n5a GMCC ATF250D22UMT HAWE PZ 3-1 LG NS36LADM MAC 411A-COA-DM-DDAJ-1JM mdr 20 24 MSMD021P1S mtz50hk4bve danfoss Rexroth 5610111010 SWAGELOK SS-CHS10MM-1/3 sz148t4vc compressor TNB306FPGMC

      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