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      Top Picks
      • Siemens Circuit Breaker 5SY4508-7
      1/1
      Siemens Circuit Breaker 5SY4508-7
      $ 78 .13

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

      Quantity
      MOQ : 4
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      • Specifications
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      Parameter
      Type Type 5SY4
      Breaker Type Miniature Circuit Breakers
      Number of Poles 1 pole + N
      Rated current 8 A
      Voltage 230/400V AC
      Frequency 50-60 Hz
      Mounting 70 mm device mounting depth
      Weight 0.304 kg
      The Siemens Circuit Breaker is high quality!
      Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 8A, D=70 mm
      Model
      product brand name SENTRON
      product designation Miniature circuit breaker
      General technical data
      number of poles 2
      number of poles / note 1P+N
      tripping characteristic class C
      mechanical service life (switching cycles) / typical 10 000
      circuit-breaker / Design 5SY4
      overvoltage category III
      degree of pollution 3
      Voltage
      insulation voltage
      with single-phase operation / at AC / rated
      value
      250 V
      supply voltage / with single-phase operation / at AC /
      rated value
      230 V
      Supply voltage
      type of voltage AC
      operational current / at AC / rated value 8 A
      supply voltage / at AC / rated value 230 V
      operating voltage
      at DC / rated value / maximum 72 V
      supply voltage frequency
      rated value 50/60 Hz
      Protection class
      protection class IP IP20, with connected conductors
      Switching capacity
      switching capacity current
      at DC / acc. to IEC 60947-2 / rated value 15 kA
      acc. to EN 60898 / rated value 10 kA
      acc. to IEC 60947-2 / rated value 20 kA
      energy limitation class 3
      Dissipation
      power loss W / for rated value of the current / at AC
      / in hot operating state / per pole
      0.9 W
      Current
      Tripping residual / rated value / derated current / at
      40 Cel
      7.51 A
      suitability for operation Mechanical engineering / industry

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      Reviews

      • J

        John Kelley

        Aug 12, 2025

        Siemens Circuit Breaker 5SY4508-7
        Swift action
        Helpful
        Unhelpful
      • A

        Air Tools And Accessories

        Jul 04, 2025

        Siemens Circuit Breaker 5SY4508-7
        That's perfectly alright.
        Helpful
        Unhelpful
      • H

        Hayden Davis

        Apr 01, 2025

        Siemens Circuit Breaker 5SY4508-7
        You're a lifesaver!
        Helpful
        Unhelpful
      • J

        JASON DESHAZIER

        Mar 08, 2024

        Siemens Circuit Breaker 5SY4508-7
        Producto como prometido y entregado a tiempo.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 5SY4508-7
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 5SY4508-7

      $ 78 .13
      Click here to view shipping costs.

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

      Quantity
      MOQ : 4
      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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