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      Top Picks
      • Siemens Circuit Breaker 3RV2121-4AA10
      1/1
      Siemens Circuit Breaker 3RV2121-4AA10
      $ 439 .91

      ✔ In Stock (Can ship in 5-7 days)

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      Parameter
      Type 3RV2
      Breaker Type Motor Protection Circuit Breakers
      Rated current 16
      Number of Poles 1 pole
      Setting range for thermal overload releases 10...16 A
      The Siemens Circuit Breaker is high quality!
      Circuit breaker size S0 for motor protection, CLASS 10 with overload
      relay function A-release 10...16 A N-release 208 A screw terminal
      Standard switching capacity
      product brand name SIRIUS
      product designation Circuit breaker
      design of the product For motor protection with overload relay function
      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

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      Reviews

      • B

        Bill Young

        Jun 09, 2025

        Siemens Circuit Breaker 3RV2121-4AA10
        I'm really impressed with the prices.
        Helpful
        Unhelpful
      • B

        Bruce Shifflett

        Nov 16, 2024

        Siemens Circuit Breaker 3RV2121-4AA10
        Rapid turnaround
        Helpful
        Unhelpful
      • R

        Robert Stark

        Aug 31, 2024

        Siemens Circuit Breaker 3RV2121-4AA10
        Great prices and speedy delivery
        Helpful
        Unhelpful
      • A

        Archie Robertson

        Apr 05, 2024

        Siemens Circuit Breaker 3RV2121-4AA10
        Thank you
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 3RV2121-4AA10
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 3RV2121-4AA10

      $ 439 .91
      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

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