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 3RV2321-4NC10
      1/1
      Siemens Circuit Breaker 3RV2321-4NC10
      $ 415 .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
      Parameter
      Type 3RV2
      Breaker Type Motor Protection Circuit Breakers
      Rated current 28
      Number of Poles 1 pole
      Setting range for thermal overload releases 23...28 A
      The Siemens Circuit Breaker is high quality!
      Circuit breaker size S0 for starter combination Rated current 28 A Nrelease 364 A screw terminal Standard switching capacity
      product brand name SIRIUS
      product designation Circuit breaker
      design of the product For starter combinations
      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 13.25?W
      at AC in hot operating state per pole 4.4?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
      Main circuit
      number of poles for main current circuit 3
      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 28?A
      operating current
      at AC-3
      at 400 V rated value 28?A
      operating power
      at AC-3
      at 230 V rated value 7?500?W
      at 400 V rated value 15?000?W
      at 500 V rated value 18?500?W
      at 690 V rated value 22?000?W
      operating frequency
      at AC-3 maximum 15?1/h

      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

      • K

        Kelly Kelco

        Mar 26, 2025

        Siemens Circuit Breaker 3RV2321-4NC10
        Great design. Simple and quick ordering.
        Helpful
        Unhelpful
      • S

        Stephanie Venditelli

        Jan 25, 2025

        Siemens Circuit Breaker 3RV2321-4NC10
        Easy checkout process
        Helpful
        Unhelpful
      • R

        Robert Baumgardner

        Oct 09, 2024

        Siemens Circuit Breaker 3RV2321-4NC10
        Easy process
        Helpful
        Unhelpful
      • D

        DALE REYNOLDS

        Oct 08, 2024

        Siemens Circuit Breaker 3RV2321-4NC10
        Extremely helpful and very easy to work with.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 3RV2321-4NC10
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 3RV2321-4NC10

      $ 415 .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, Fuji Circuit Breaker EW32AFC-2P015

      Fuji Circuit Breaker EW32AFC-2P015

      US$158.00
      New In stock for sale, Siemens Circuit Breaker 5SN4420-8CN

      Siemens Circuit Breaker 5SN4420-8CN

      US$63.18
      New In stock for sale, Siemens Circuit Breaker 5SY5132-7CC

      Siemens Circuit Breaker 5SY5132-7CC

      US$34.38
      New In stock for sale, Siemens Circuit Breaker 3VF7211-2BK60-0AC1

      Siemens Circuit Breaker 3VF7211-2BK60-0AC1

      US$5961.54
      New In stock for sale, Siemens Circuit Breaker 3VA9267-0PK13

      Siemens Circuit Breaker 3VA9267-0PK13

      US$190.27
      New In stock for sale, Eaton Moeller Circuit Breaker FAZ-C0,5/2

      Eaton Moeller Circuit Breaker FAZ-C0,5/2

      US$89.70
      New In stock for sale, Fuji Circuit Breaker EW100EAG-3P063

      Fuji Circuit Breaker EW100EAG-3P063

      US$211.54
      New In stock for sale, Eaton Moeller Circuit Breaker FAZ-C1,5/2-NA

      Eaton Moeller Circuit Breaker FAZ-C1,5/2-NA

      US$86.25
      New In stock for sale, Siemens Circuit Breaker 3WT8041-6UG00-0AA1

      Siemens Circuit Breaker 3WT8041-6UG00-0AA1

      US$1153.85
      New In stock for sale, Imai Transformer NBS-500S-61

      Imai Transformer NBS-500S-61

      US$384.62
      New In stock for sale, TENGEN Contactor CJ20-16 220V

      TENGEN Contactor CJ20-16 220V

      US$15.08
      New In stock for sale, PHOENIX Surge Protection DeviceMNT-TV-SAT D/WH

      PHOENIX Surge Protection DeviceMNT-TV-SAT D/WH

      US$79.35
      New In stock for sale, Delixi Fuse HR5-600-34

      Delixi Fuse HR5-600-34

      US$209.45
      New In stock for sale, TAIAN Relay RHU-10M/dc 21-25A/cdc

      TAIAN Relay RHU-10M/dc 21-25A/cdc

      US$65.00
      New In stock for sale, UniOhm Resistor 1W150K

      UniOhm Resistor 1W150K

      US$2.31

      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, IMI Norgren Proportional Valve VP5002BJ411H00

      IMI Norgren Proportional Valve VP5002BJ411H00

      Contact Us
      New In stock for sale, Ebmpapst Fan QR08B-4/203229

      Ebmpapst Fan QR08B-4/203229

      Contact Us
      New In stock for sale, Copeland Compressor ZRDT12MCE-TWD-426

      Copeland Compressor ZRDT12MCE-TWD-426

      Contact Us
      New In stock for sale, AXE Transmitter MMT-D71-CB

      AXE Transmitter MMT-D71-CB

      Contact Us
      New In stock for sale, ATOS Solenoid Valve LIQZO-L-2

      ATOS Solenoid Valve LIQZO-L-2

      Contact Us
      New In stock for sale, Endress Hauser Transmitter PMP55-AA21JA1HGCCZJB1A

      Endress Hauser Transmitter PMP55-AA21JA1HGCCZJB1A

      US$2539.06
      New In stock for sale, Copeland Compressor 3DG3-090E-TFC-201

      Copeland Compressor 3DG3-090E-TFC-201

      Contact Us
      New In stock for sale, Siemens Sensor 3RG4012-0GB33-1AJ0

      Siemens Sensor 3RG4012-0GB33-1AJ0

      US$115.00
      New In stock for sale, Copeland Compressor CR22KQ-TFJ-980WB

      Copeland Compressor CR22KQ-TFJ-980WB

      Contact Us
      New In stock for sale, Siemens Sensor 3RG4021-7GB33

      Siemens Sensor 3RG4021-7GB33

      US$115.00

      Recent related posts

      Why Is My Portable Ice Maker Not Making Ice? Troubleshooting Tips

      10/11/2023

      Why Is My Portable Ice Maker Not Making Ice? Troubleshooting Tips

      A portable ice maker is a convenient appliance that can provide you with ice whenever you need it. However, sometimes you may encounter issues with your ice maker, such as it not making ice.

      What are the protection devices of industrial chillers

      08/20/2020

      What are the protection devices of industrial chillers

      Industrial chiller is a kind of water cooling equipment that can provide constant temperature, constant current and constant pressure cooling equipment. The principle of the chiller is to inject a certain amount of water into the internal water tank of thﰸ2䀀

      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,

      Several common failures reported by Taikang compressor customers

      07/04/2020

      Several common failures reported by Taikang compressor customers

      No matter what product business you do, customer feedback and market research are very important. If you come up with a product, the customer's response is not good, and no matter how much effort you make, how much publicity will be useless and a waste of time.

      How to avoid microorganisms in compressed air

      08/28/2020

      How to avoid microorganisms in compressed air

      Did you know that microorganisms thrive in humid environments, and humid environments can be created by compressing the atmosphere? This means that in the food and beverage industries,

      Radiator Fan Replacement Cost: Factors to Consider

      11/08/2023

      Radiator Fan Replacement Cost: Factors to Consider

      The radiator fan plays a crucial role in maintaining optimal engine temperature by assisting in heat dissipation. However, like any automotive component, it can fail over time due to wear and tear or other issues.

      Impact of Covid-19 Global Oil-Free Gas Compressor Market (2020 To 2027) | Atlas Copco, Hitachi Industrial Equipment Systems, Powerex Inc., Sullair, Kobelco

      07/06/2020

      Impact of Covid-19 Global Oil-Free Gas Compressor Market (2020 To 2027) | Atlas Copco, Hitachi Industrial Equipment Systems, Powerex Inc., Sullair, Kobelco

      Post dateJuly 5, 2020 The Global Oil-Free Gas Compressor Market report focuses on market size, status and forecast 2020-2027, along with this, report also focuses on market opportunities and treats, risk analysis, strategic and tactical decision-making and evaluating the market.

      An Introduction to Heat Pump Parts (with Heat Pump Parts Diagram)

      07/24/2023

      An Introduction to Heat Pump Parts (with Heat Pump Parts Diagram)

      Heat pumps are an energy-efficient alternative to traditional HVAC systems for heating and cooling your home. They work by transferring heat from one place to another, using a combination of several key components

      How to Maintain Linear Guideway?

      03/30/2022

      How to Maintain Linear Guideway?

      The linear guideway is a precision part, which has the advantages of high wear resistance, long service life, high speed and high acceleration, simple and convenient installation, high guidance accuracy, mute and energy saving.

      Analysis of heat recovery of oil-free air compressor

      09/01/2020

      Analysis of heat recovery of oil-free air compressor

      1.The working principle of oil-free air compressor cooling The air enters the first-stage low-pressure rotor pressurization and intercooler cooling through the filter, and then enters the second-stage high-pressure rotor pressurization and aftercooler

      • 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 Circuit Breaker Terasaki Circuit Breaker Eaton Moeller Circuit Breaker GE Circuit Breaker Allen Bradley Circuit Breaker Honeywell Circuit Breaker Cutler Hammer Circuit Breaker AEG Circuit Breaker Siemens Circuit Breaker Schneider Circuit Breaker MC0C310AT CB E1 24DC/6A NO P-2800905 OSMC65H3C32 EW50RAGU-3P010 EW100EAG-3P063 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 autonics encoder e50s8 1000 3 t 24 CAE2420Z CKD 4GB239R-00-B-3 danfoss sh300b4acc DUPLOMATIC DSPE7-C150/11N-II-D24K1 Ebmpapst A2D240-AB26-06 Ebmpapst G2E180-AA03-01 Ebmpapst R3G400-AK53-05 Honeywell TOEX-E0492 jiaxipera TT1117GY jiaxipera TU1112Y kde1204pkv1 MAC PME-611DABE OMAL V376XE73 PH280M2AS-3KTS1 SUNON EFB0151S1-C010-S99 taj4519t Toshiba EZ75E1A-U Toshiba SE30C1P-9 Trafag Transmitter

      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