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 3RV2421-4AA20
      1/1
      Siemens Circuit Breaker 3RV2421-4AA20
      $ 326 .25

      ✔ 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 16
      Number of Poles 2 pole
      Setting range for thermal overload releases 10...16 A
      The Siemens Circuit Breaker is high quality!
      Circuit breaker size S0 for transformer protection A-release 10...16 A
      N-release 286 A Spring-type terminal Standard switching capacity
      product brand name SIRIUS
      product designation Circuit breaker
      design of the product For transformer 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 9.25?W
      at AC in hot operating state per pole 3.1?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
      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
      reference code acc. to DIN EN 81346-2 Q
      Main circuit
      number of poles for main current circuit 3
      adjustable pick-up value current of the currentdependent overload release
      10?...?16?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 16?A
      operating current
      at AC-3
      at 400 V rated value 16?A
      operating power
      at AC-3
      at 230 V rated value 4?000?W
      at 400 V rated value 7?500?W
      at 500 V rated value 7?500?W
      at 690 V rated value 11?000?W
      operating frequency
      at AC-3 maximum 15?1/h

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I request a specific delivery date for my order?

        A: While we strive to deliver orders promptly, specific delivery date requests may not always be possible due to logistics and carrier limitations. However, if you have a specific requirement or need expedited shipping, please contact our customer service, and we will do our best to assist you.

      • Q: What should I do if I forgot my password?

        A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.

      • Q: Do you offer free shipping?

        A: We may offer free shipping on select products or as part of promotional campaigns. You can check the product details or promotions to see if free shipping is available.

      View More
      Question has been sent successfully

      Reviews

      • J

        Jason J Ferraccio

        May 08, 2025

        Siemens Circuit Breaker 3RV2421-4AA20
        Super happy with the purchase, it arrived earlier than expected too!
        Helpful
        Unhelpful
      • G

        Gregory Wathan

        May 02, 2025

        Siemens Circuit Breaker 3RV2421-4AA20
        Fast and speedy service.
        Helpful
        Unhelpful
      • G

        Guest

        Dec 19, 2024

        Siemens Circuit Breaker 3RV2421-4AA20
        Wonderful service, fine product.
        Helpful
        Unhelpful
      • B

        Brandon Atkins

        Aug 19, 2024

        Siemens Circuit Breaker 3RV2421-4AA20
        On internet
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 3RV2421-4AA20
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 3RV2421-4AA20

      $ 326 .25
      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 EW100EAG-3P063

      Fuji Circuit Breaker EW100EAG-3P063

      US$211.54
      New In stock for sale, Siemens Circuit Breaker 3VL6780-2SB36-0AA0

      Siemens Circuit Breaker 3VL6780-2SB36-0AA0

      US$3484.38
      New In stock for sale, Siemens Circuit Breaker 3VM1020-4ED32-0AA0

      Siemens Circuit Breaker 3VM1020-4ED32-0AA0

      US$179.69
      New In stock for sale, Siemens Circuit Breaker 3WT8040-7UG00-0AA1

      Siemens Circuit Breaker 3WT8040-7UG00-0AA1

      US$6192.31
      New In stock for sale, Siemens Circuit Breaker 3WT8040-7UG04-5AB1

      Siemens Circuit Breaker 3WT8040-7UG04-5AB1

      US$9298.85
      New In stock for sale, AEG Circuit Breaker E91S UL C06

      AEG Circuit Breaker E91S UL C06

      US$35.65
      New In stock for sale, AEG Circuit Breaker MBS32HG063

      AEG Circuit Breaker MBS32HG063

      US$83.95
      New In stock for sale, Siemens Circuit Breaker VL1250

      Siemens Circuit Breaker VL1250

      US$1153.85
      New In stock for sale, Rockwell Allen Bradley AB Circuit Breaker 140G-G-RMX

      Rockwell Allen Bradley AB Circuit Breaker 140G-G-RMX

      US$67.85
      New In stock for sale, TRIAD Transformer VPT230-1090

      TRIAD Transformer VPT230-1090

      US$211.73
      New In stock for sale, Moeller Contactor DILM17-10

      Moeller Contactor DILM17-10

      US$217.69
      New In stock for sale, DEHN Surge Protection Device LCS DRC BXT

      DEHN Surge Protection Device LCS DRC BXT

      US$93.29
      New In stock for sale, Schurter Fuse 0034.2525

      Schurter Fuse 0034.2525

      US$2.07
      New In stock for sale, TWIDEC Relay MT3-40DA

      TWIDEC Relay MT3-40DA

      US$70.46
      New In stock for sale, Siemens Resistor 400RJ 645515 24916

      Siemens Resistor 400RJ 645515 24916

      US$86.54

      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, KEB Reduction Drive Gearbox Speed Reducer MA80B4

      KEB Reduction Drive Gearbox Speed Reducer MA80B4

      Contact Us
      New In stock for sale, SKF Bearing NJ 2219 ECM/C3

      SKF Bearing NJ 2219 ECM/C3

      US$509.04
      New In stock for sale, Bristol Compressor H82J50MDBVA

      Bristol Compressor H82J50MDBVA

      Contact Us
      New In stock for sale, POWER-SONIC Battery PDC-121600

      POWER-SONIC Battery PDC-121600

      US$860.35
      New In stock for sale, WIDE PLUS Transmitter CH363G-GPE210

      WIDE PLUS Transmitter CH363G-GPE210

      Contact Us
      New In stock for sale, CKD Air Cylinder SMD2-DA-16-5

      CKD Air Cylinder SMD2-DA-16-5

      US$66.54
      New In stock for sale, Keyence Sensor NU-EP1

      Keyence Sensor NU-EP1

      US$5500.00
      New In stock for sale, ABB Circuit Breaker 10012362

      ABB Circuit Breaker 10012362

      US$112.70
      New In stock for sale, IVZ Bearing 23126

      IVZ Bearing 23126

      US$217.31
      New In stock for sale, BRIDGE Welding Wire THS-316

      BRIDGE Welding Wire THS-316

      US$288.46

      Recent related posts

      Popularization of cold chain technology analysis of the advantages and disadvantages of 5 types of compressors

      08/13/2020

      Popularization of cold chain technology analysis of the advantages and disadvantages of 5 types of compressors

      There are mainly five types of compressors, piston compressors, rolling rotor compressors, turbo compressors, screw compressors, and centrifugal compressors. This article briefly introduces the advantages and disadvantages of various compressors.

      Selection guide for air compressor

      09/14/2020

      Selection guide for air compressor

      Selection of working pressure (exhaust pressure): When the user is preparing to purchase an air compressor, first determine the working pressure required by the air end, add a margin of 1-2 bar, and then select the pressure of the air compressor (the margin is considered from the air compressor The pressure loss from the installation site to the actual gas end pipeline distance, according to the length of the distance between 1-2 bar, appropriately consider the pressure margin)

      Teach you several refrigerant recovery methods

      08/03/2020

      Teach you several refrigerant recovery methods

      The so-called empirical method is to judge whether the recycling is over based on experience. Refrigerant recovery time varies according to the length of the connecting pipe.

      Comparison of semiconductor refrigeration technology and compressor refrigeration technology

      06/14/2020

      Comparison of semiconductor refrigeration technology and compressor refrigeration technology

      Comparison of semiconductor refrigeration technology and compressor refrigeration technology The mechanical compression refrigeration system includes a compressor, a condenser, a filter, a solenoid valve, an expansion valve, an evaporator, a liquid reserﰸ2䀀ᅵ皥䖒皦즠Ʋ娼ི㲈Ʋ䌁皦隆ᮔDž༬皧婆ིЀ呄ᠾ鹨់༹皧

      Type selection calculation of servo motor

      03/03/2021

      Type selection calculation of servo motor

      Confirmation of speed and encoder resolution. Conversion of load torque on motor shaft and calculation of acceleration and deceleration torque.

      The common oil shortage failures of scroll refrigeration compressors are here

      06/14/2020

      The common oil shortage failures of scroll refrigeration compressors are here

      The compressor has been short of oil for a long time-the mechanism and the friction pairs are overheated, resulting in bearing sintering and shaft holding. The compressor is short of oil for a short time-the mechanism and the friction pairs are abnorma器2䀀ᅵ皥䖒皦즠Ʋ焬क़㲈Ʋ䌁皦

      Large oil consumption of the unit or high oil content of compressed air

      09/14/2020

      Large oil consumption of the unit or high oil content of compressed air

      The amount of lubricating oil is too much. The correct position should be observed when the unit is loaded. At this time, the oil level should not be higher than half;

      Not as simple as you think, there are three states of mechanical lubrication

      09/05/2020

      Not as simple as you think, there are three states of mechanical lubrication

      Lubrication is a frequently encountered problem in equipment maintenance, but what exactly is lubrication? Speaking of lubrication, the scene in our minds may just apply oil or grease to the mechanical friction surface to reduce friction.

      Your Complete Guide to Refrigerator Fan Failures and Frequently Asked Questions

      05/02/2025

      Your Complete Guide to Refrigerator Fan Failures and Frequently Asked Questions

      Refrigerators are essential appliances in any modern household, ensuring the freshness and longevity of perishable items.

      How to Tell if the Home AC Compressor is Bad

      05/15/2025

      How to Tell if the Home AC Compressor is Bad

      The compressor of the air conditioner can be said to be the core part of the air conditioner. Once there is a problem, the air conditioner will not work normally.

      • 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 :

      Honeywell Circuit Breaker Schneider Circuit Breaker Eaton Moeller Circuit Breaker Siemens Circuit Breaker Mitsubishi Circuit Breaker Allen Bradley Circuit Breaker Terasaki Circuit Breaker GE Circuit Breaker AEG Circuit Breaker Cutler Hammer Circuit Breaker TA45-A123F145C0-722 DZ47-60 D40 2P EW100EAG-3P063 5SY5263-7CC CB E1 24DC/6A NO P-2800905 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2902992 A2D240-AB26-06 ad0824us a71gl aj5518e AVC DBPK1238B2M CKD 4GA219R-C6-E2-3 Copeland CR37KQ-PFT-267RM ESDA-40C fuji contactor sc n1 fuji electric sc 4 1 gm1204pqv1 Huayi AE1360Y IMI Norgren UQM/22152/6123/16 KAKU KA2072HA2-2 Nidec U92C12MS1B3-52 Sanyo Denki 109P0412G3D083 sdr 120 24 Servo TUDC12H4 SUN CXCE-XCN TS33VDEC

      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