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
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
GE
GE
  • Power Supply
    Power Supply
  • Circuit Breaker
    Circuit Breaker
  • Transformer
    Transformer
  • Electric Motor
    Electric Motor
  • Relay
    Relay
  • Module
    Module
  • Battery
    Battery
Fuji
Fuji
  • HMI
    HMI
  • VFD
    VFD
  • Transmitter
    Transmitter
  • Circuit Breaker
    Circuit Breaker
  • PLC
    PLC
  • Contactor
    Contactor
  • Surge Protection Device
    Surge Protection Device
  • Industrial Belt
    Industrial Belt
  • Flowmeter
    Flowmeter
  • Fuse
    Fuse
  • Fan
    Fan
  • Relay
    Relay
  • Power Supply
    Power Supply
  • Battery
    Battery
Terasaki
Terasaki
  • Circuit Breaker
    Circuit Breaker
AEG
AEG
  • Circuit Breaker
    Circuit Breaker
  • Contactor
    Contactor
  • Relay
    Relay
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
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 Circuit Breaker 3RV2021-4CA10
      • Siemens Circuit Breaker 3RV2021-4CA10
      • Siemens Circuit Breaker 3RV2021-4CA10
      1/3
      Siemens Circuit Breaker 3RV2021-4CA10
      $ 328 .10

      ✔ 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
      Parameter
      Type 3RV2
      Breaker Type Motor Protection Circuit Breakers
      Rated current 22
      Number of Poles 1 pole
      Setting range for thermal overload releases 16...22 A
      The Siemens Circuit Breaker is high quality!
      Circuit breaker size S0 for motor protection, CLASS 10 A-release
      16...22 A N-release 286 A screw terminal Standard switching
      capacity
      product brand name SIRIUS
      product designation Circuit breaker
      design of the product For motor protection
      product type designation 3RV2
      General technical data
      size of the circuit-breaker S0
      size of contactor can be combined company-specific S00, S0
      product extension
      auxiliary switch Yes
      power loss W for rated value of the current
      at AC in hot operating state 10.5?W
      at AC in hot operating state per pole 3.5?W
      insulation voltage with degree of pollution 3 at AC
      rated value
      690?V
      surge voltage resistance rated value 6?kV
      maximum permissible voltage for safe isolation
      in networks with grounded star point between
      main and auxiliary circuit
      400?V
      protection class IP
      on the front IP20
      of the terminal IP20
      shock resistance
      acc. to IEC 60068-2-27 25g / 11 ms
      mechanical service life (switching cycles)
      of the main contacts typical 100?000
      of auxiliary contacts typical 100?000
      electrical endurance (switching cycles)
      typical 100?000
      type of protection according to ATEX directive
      2014/34/EU
      Ex II (2) GD
      certificate of suitability according to ATEX directive
      2014/34/EU
      DMT 02 ATEX F 001
      reference code acc. to DIN EN 81346-2 Q
      Ambient conditions
      installation altitude at height above sea level
      maximum
      2?000?m
      ambient temperature
      during operation -20?...?+60?degrees centigrade
      during storage -50?...?+80?degrees centigrade
      during transport -50?...?+80?degrees centigrade
      temperature compensation -20?...?+60?degrees centigrade
      relative humidity during operation 10?...?95?%
      Main circuit
      number of poles for main current circuit 3
      adjustable pick-up value current of the currentdependent overload release
      16?...?22?A
      operating voltage
      rated value 690?V
      at AC-3 rated value maximum 690?V
      operating frequency rated value 50?...?60?Hz
      operating current rated value 22?A
      operating current
      at AC-3
      at 400 V rated value 22?A
      operating power
      at AC-3
      at 230 V rated value 5?500?W
      at 400 V rated value 11?000?W
      at 500 V rated value 11?000?W
      at 690 V rated value 18?500?W
      operating frequency
      at AC-3 maximum 15?1/h
      height 97?mm
      width 45?mm
      depth 97?mm

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I participate in limited-time sales or flash sales?

        A: Limited-time sales or flash deals usually occur within specific periods. You just need to visit the website when the activities start, select the desired items, and place an order to participate.

      • Q: Can I save my payment information for faster checkout?

        A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.

      • Q: How can I find out about upcoming sales or new product releases?

        A: To stay informed about upcoming sales and new product releases, you can subscribe to our newsletter or follow us on social media platforms. We regularly share updates, promotional offers, and exclusive discounts with our subscribers and followers.

      View More
      Question has been sent successfully

      Reviews

      • C

        Craig Thompson

        Aug 01, 2025

        Siemens Circuit Breaker 3RV2021-4CA10
        Perfect buying experience, thanks!
        Helpful
        Unhelpful
      • A

        Alan Sherrow

        Jun 26, 2025

        Siemens Circuit Breaker 3RV2021-4CA10
        Update to come, but I'm pleased with the progress so far.
        Helpful
        Unhelpful
      • R

        Richard Hergenreter

        Apr 23, 2025

        Siemens Circuit Breaker 3RV2021-4CA10
        I'm glad I stumbled upon this.
        Helpful
        Unhelpful
      • M

        Michelle Bratton

        Dec 11, 2024

        Siemens Circuit Breaker 3RV2021-4CA10
        I was able to find all the parts I needed quickly.
        Helpful
        Unhelpful
      • C

        Curt Jones

        Sep 02, 2024

        Siemens Circuit Breaker 3RV2021-4CA10
        I received the product just as I had expected.
        Helpful
        Unhelpful
      • N

        Nuria

        Jan 20, 2024

        Siemens Circuit Breaker 3RV2021-4CA10
        Proceso fácil
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 3RV2021-4CA10
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 3RV2021-4CA10

      $ 328 .10
      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, Siemens Circuit Breaker 5SY4610-8CC

      Siemens Circuit Breaker 5SY4610-8CC

      US$123.20
      New In stock for sale, Siemens Circuit Breaker 3VL3725-1DC36-0AA0

      Siemens Circuit Breaker 3VL3725-1DC36-0AA0

      US$937.50
      New In stock for sale, Siemens Circuit Breaker 3AH4305-2RK88-0KC0-Z

      Siemens Circuit Breaker 3AH4305-2RK88-0KC0-Z

      US$1153.85
      New In stock for sale, Siemens Circuit Breaker 5SU9336-7CN32

      Siemens Circuit Breaker 5SU9336-7CN32

      US$60.46
      New In stock for sale, Eaton Moeller Circuit Breaker FAZ-B10/3

      Eaton Moeller Circuit Breaker FAZ-B10/3

      US$149.50
      New In stock for sale, Terasaki Circuit Breaker S50-SF

      Terasaki Circuit Breaker S50-SF

      US$188.46
      New In stock for sale, AEG Circuit Breaker ELFA-E82S-C16

      AEG Circuit Breaker ELFA-E82S-C16

      US$26.45
      New In stock for sale, Eaton Moeller Circuit Breaker FAZ-B13/1

      Eaton Moeller Circuit Breaker FAZ-B13/1

      US$52.90
      New In stock for sale, TRIAD Transformer VPM24-1040

      TRIAD Transformer VPM24-1040

      US$119.46
      New In stock for sale, Schneider Contactor LC1E0601M5N

      Schneider Contactor LC1E0601M5N

      US$41.92
      New In stock for sale, PHOENIX Surge Protection Device FLT 35 CTRL-4.0

      PHOENIX Surge Protection Device FLT 35 CTRL-4.0

      US$1542.31
      New In stock for sale, Siemens Fuse 3NE8720-1

      Siemens Fuse 3NE8720-1

      US$189.75
      New In stock for sale, YONGSUNG Relay YSLY10-2P220DSL

      YONGSUNG Relay YSLY10-2P220DSL

      US$28.85
      New In stock for sale, Duelund Resistor VSF 0R75 ±5% 10W

      Duelund Resistor VSF 0R75 ±5% 10W

      US$69.23

      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, TORRINGTON Bearing HJ-303920

      TORRINGTON Bearing HJ-303920

      US$61.54
      New In stock for sale, Fuji VFD Frequency Converter FRN37F1L/D-4C922

      Fuji VFD Frequency Converter FRN37F1L/D-4C922

      Contact Us
      New In stock for sale, Bristol Compressor H23B30QDBEC

      Bristol Compressor H23B30QDBEC

      Contact Us
      New In stock for sale, Bristol Compressor H82J423DBFK

      Bristol Compressor H82J423DBFK

      Contact Us
      New In stock for sale, Baumer Encoder BMSV 58S1N 24J12/00C6E

      Baumer Encoder BMSV 58S1N 24J12/00C6E

      Contact Us
      New In stock for sale, AirTAC Air Cylinder SUF63X75

      AirTAC Air Cylinder SUF63X75

      US$201.92
      New In stock for sale, BOEN Tool for Metal Cutting MSSNR3232P12

      BOEN Tool for Metal Cutting MSSNR3232P12

      US$30.54
      New In stock for sale, CAT Piston Pump 3DX29GSI

      CAT Piston Pump 3DX29GSI

      Contact Us
      New In stock for sale, Bosch Rexroth Solenoid Valve 4WE10P50/EG24N9

      Bosch Rexroth Solenoid Valve 4WE10P50/EG24N9

      US$480.00
      New In stock for sale, Bristol Compressor H79B32UABHF

      Bristol Compressor H79B32UABHF

      Contact Us

      Recent related posts

      The working principle of the frequency converter

      09/07/2020

      The working principle of the frequency converter

      The main circuit is the power conversion part that provides the voltage and frequency power supply for the asynchronous motor. The main circuit of the frequency converter can be roughly divided into two categories:

      What semi-hermetic screw compressors are customers willing to pay for?

      07/12/2020

      What semi-hermetic screw compressors are customers willing to pay for?

      In the early years, many people felt that semi-hermetic screw compressors are expensive and have high technical threshold. Without semi-hermetic piston compressors, they are cheap and easy to use and maintain, so they are a bit daunted.

      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.

      Three design steps for selecting central air conditioning

      08/20/2020

      Three design steps for selecting central air conditioning

      Nowadays, more and more families choose home central air-conditioning, but often many families do not know how to make air-conditioning get good use effect. In fact, whether the air conditioner is effective or not

      Correct operation method and precautions of distribution box during cold storage installation

      08/13/2020

      Correct operation method and precautions of distribution box during cold storage installation

      In the process of cold storage installation, the use of cold storage power distribution boxes is a very important content, but most people are not very familiar with the normal operation of cold storage power distribution boxes.

      What is a Pneumatic Actuator?

      08/23/2022

      What is a Pneumatic Actuator?

      The pneumatic actuator, or the pneumatic control valve actuator, is a device that uses air pressure to drive the opening and closing or regulate the valve.

      POCKET GUIDE: TROUBLESHOOTING A FAULTY REFRIGERATOR

      01/05/2021

      POCKET GUIDE: TROUBLESHOOTING A FAULTY REFRIGERATOR

      POCKET GUIDE: TROUBLESHOOTING A FAULTY REFRIGERATOR Pocket-guide-troubleshooting-a-faulty-refrigerator YOU BREAK 'EM, WE FIX 'EM FEBRUARY 9, 2018 APPLIANCE REPAIR TIPS,  GUIDES & HOW-TO'S,  REFRIGERATORS Your refrigerator is the most important applianc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

      What refrigerator is used for cooling

      06/23/2020

      What refrigerator is used for cooling

      Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

      What are the requirements for refrigeration compressor installation

      01/16/2021

      What are the requirements for refrigeration compressor installation

      What are the requirements for refrigeration compressor installation What are the general requirements for the installation of refrigeration compressors? 1.Collect the original materials and technical documents of the refrigeration device and system desi器2䀀ᅵ皥䖒皦즠Ʋ㉄ᰙ㲈Ʋ䌁皦ᮔDž༬皧㉎ᰙ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

      The world’s leader in oil-free compressor technology

      06/16/2020

      The world’s leader in oil-free compressor technology

      The world’s leader in oil-free compressor technology Danfoss is the leading manufacturer of oil free compressors and is the pioneer of the Danfoss Turbocor® compressor - the world’s first oil-free magnetic bearing compressor for the HVAC industry.

      • 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 :

      Eaton Moeller Circuit Breaker Schneider Circuit Breaker Fuji Circuit Breaker GE Circuit Breaker Terasaki Circuit Breaker AEG Circuit Breaker Siemens Circuit Breaker Honeywell Circuit Breaker Allen Bradley Circuit Breaker Cutler Hammer Circuit Breaker AS168X-CB2 G300 DZ47-60 D60 2P SFKOG 1.6-2.5A CB E1 24DC/6A NO P-2800905 BC32E1CL-1N006B 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2p14s225ane Atos DKE-1631/2 DC 10 Chelic SV-6102-K CKD CVSE2-15A-05-02HSB-3-ST Delta ND55C11 e50s8 8000 6 l 5 Emerson Alco TX3-H39 801755M Hitachi SHW33TC4-E LG LX72LHJH MDMA102P1G mtz18ja5ave ndr 120 48 Nidec R40W12BS4D8-07A581 Ross D2773B6011 rotary encoder e50s8 1000 3 t 24 ROYAL TR75D-6H rsp 3000 12 sgdv r90a11a Toshiba PH360X3CS-3KUU1 yaskawa sgdv 2r8a01a

      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