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      Top Picks
      • Siemens Circuit Breaker 3RV1021-4BA15
      • Siemens Circuit Breaker 3RV1021-4BA15
      • Siemens Circuit Breaker 3RV1021-4BA15
      1/3
      Siemens Circuit Breaker 3RV1021-4BA15
      $ 607 .87

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

      Quantity
      MOQ : 1
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      Parameter
      Type 3RV1
      Breaker Type Motor Protection Circuit Breakers
      Rated current 20
      Number of Poles 1 pole
      Setting range for thermal overload releases 14...20 A
      Suitable for induction motors with P 7.5 kW
      Instantaneous overcurrent releases 260 A
      Short-circuit breaking capacity 50 kA
      Weight approx. 0.376 kg
      The Siemens Circuit Breaker is high quality!
      Circuit breaker size S0 for motor protection CLASS 10 A-release14...20 A Short-circuit release 260 A
      Screw terminal Standardswitching capacity with transverse auxiliary switch 1 NO+1 NC !!!Phased-out product
      Successor is SIRIUS 3RV2 Preferredsuccessor type is 3RV2021-4BA15
      product brand name SIRIUS
      product designation Circuit breaker
      design of the product For motor protection
      General technical data
      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
      surge voltage resistance rated value 6 kV
      maximum permissible voltage for safe isolation
      protection class IP
      on the front IP20 mechanical service life (switching cycles)
      shock resistance 25g / 11 ms
      mechanical service life (switching cycles)
      of the main contacts typica 100 000
      continuous current rated value 20 A
      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
      Main circuit
      number of poles for main current circuit 3
      adjustable pick-up value current of the current-dependent overload release 14 - 20 A
      Aoperating voltage
      rated value 690 V at AC-3 rated value maximum 690 V
      operating current
      at AC-3 at 400 V rated value 20 A
      operating power at AC-3
      at 400 V rated value 7500 W
      operating frequency at AC-3 maximum 15 1/h
      number of CO contacts for auxiliary contacts 0
      operating current of auxiliary contacts at AC-15
      at 24 V 2 A
      at 230 V 0.5 A
      operating current of auxiliary contacts at DC-13
      at 24 V 1 A
      at 60 V 0.15 A
      Protective and monitoring functions
      product function
      ground fault detection No
      phase failure detection Yes
      trip class CLASS 10
      design of the overload release thermal
      maximum short-circuit current breaking capacity (Icu)
      at AC at 240 V rated value 100 kA
      at AC at 400 V rated value 50 kA
      at AC at 500 V rated value 10 kA
      at AC at 690 V rated value 4 kA
      Installation mounting dimensions
      mounting position any
      mounting type screw and snap-on mounting onto 35 mm standard mounting railaccording to DIN EN 50022
      height 97 mm width 45 mm depth 96 mm

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      Reviews

      • M

        Mike Pieczek

        Aug 24, 2025

        Siemens Circuit Breaker 3RV1021-4BA15
        It was a wonderful experience.
        Helpful
        Unhelpful
      • A

        AUDREY CLARKE

        Jul 02, 2025

        Siemens Circuit Breaker 3RV1021-4BA15
        A snap
        Helpful
        Unhelpful
      • F

        FELIX JAVIER SANTIAGO OLMOS

        Jun 12, 2025

        Siemens Circuit Breaker 3RV1021-4BA15
        Recommendation support is always a breeze.
        Helpful
        Unhelpful
      • M

        Mike Mallard

        Jun 11, 2025

        Siemens Circuit Breaker 3RV1021-4BA15
        Nice, thanks for the good quality.
        Helpful
        Unhelpful
      • B

        Brian Lorek

        Apr 20, 2025

        Siemens Circuit Breaker 3RV1021-4BA15
        Piece of cake, no fuss!
        Helpful
        Unhelpful
      • M

        Mark Lee

        Nov 29, 2024

        Siemens Circuit Breaker 3RV1021-4BA15
        Envío rápido ¡Fácil de pedir en línea!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 3RV1021-4BA15
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 3RV1021-4BA15

      $ 607 .87
      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

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