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      Top Picks
      • Siemens Circuit Breaker 5SY6440-7CC
      1/1
      Siemens Circuit Breaker 5SY6440-7CC
      $ 82 .03

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      The Siemens Circuit Breaker is high quality! Miniature circuit breaker 400 V 6kA, 4-pole, C, 40 A Model product brand name SENTRON product designation Miniature circuit breaker General technical data number of poles 4 number of poles / note 4P tripping characteristic class C mechanical service life (switching cycles) / typical 10 000 circuit-breaker / Design 5SY6CC overvoltage category III degree of pollution 3 Voltage insulation voltage with single-phase operation / at AC / rated value 440 V with multi-phase operation / at AC / rated value 440 V Supply voltage type of voltage AC operational current / at AC / rated value 40 A supply voltage / at AC / rated value 400 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 acc. to EN 60898 / rated value 6 kA energy limitation class 3 Dissipation power loss W / for rated value of the current / at AC / in hot operating state / per pole 3.5 W Current Tripping residual / rated value / derated current / at 40 Cel 38.12 A suitability for operation Mechanical engineering / industry

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      Reviews

      • I

        ISHMAEL OLEWE-NYUNYA

        Jun 08, 2025

        Siemens Circuit Breaker 5SY6440-7CC
        found the missing link
        Helpful
        Unhelpful
      • C

        Chris Roop

        Feb 04, 2025

        Siemens Circuit Breaker 5SY6440-7CC
        You're right on the wavelength.
        Helpful
        Unhelpful
      • K

        Keith Slagle

        Jan 20, 2025

        Siemens Circuit Breaker 5SY6440-7CC
        You're the best, thank you so much.
        Helpful
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      • G

        GARY LEHKY

        Sep 19, 2024

        Siemens Circuit Breaker 5SY6440-7CC
        good price
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        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 5SY6440-7CC
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 5SY6440-7CC

      $ 82 .03
      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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