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      Top Picks
      • Siemens Circuit Breaker 5SL6303-8CC
      1/1
      Siemens Circuit Breaker 5SL6303-8CC
      $ 82 .03

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

      Quantity
      MOQ : 4
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      The Siemens Circuit Breaker is high quality!
      Miniature circuit breaker 400 V 6kA, 3-pole, D, 3A Circuit breaker 400
      V 6kA, 3-pole, D, 3A
      Model
      product brand name SENTRON
      product designation Miniature circuit breaker
      design of the product 5SL miniature circuit breakers
      General technical data
      number of poles 3
      number of poles / note 3P
      tripping characteristic class D
      circuit-breaker / Design 5SL6CC
      overvoltage category 3
      degree of pollution 2
      Voltage
      insulation voltage
      with multi-phase operation / at AC / rated value 440 V
      Supply voltage
      type of voltage AC
      operational current / at AC / rated value 3 A
      supply voltage / at AC / rated value 400 V
      operating voltage
      with multi-phase operation / at AC / maximum 440 V
      at DC / rated value / maximum 72 V
      supply voltage frequency
      rated value 50 Hz
      Protection class
      protection class IP IP20, with connected conductors
      Switching capacity
      switching capacity current
      acc. to EN 60898 / rated value 6 kA
      Dissipation
      power loss W / for rated value of the current / at AC
      / in hot operating state / per pole
      1.1 W
      Current
      Tripping residual / rated value / derated current / at
      40 Cel
      2.83 A
      suitability for operation Residential buildings/infrastructure
      Product details
      product function / neutral conductor switching No
      product feature / touch protection Yes
      product feature
      halogen-free Yes
      sealable Yes
      silicon-free Yes
      product extension / installable / supplementary
      devices
      Yes

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      Reviews

      • C

        Christopher Hixon

        Jun 28, 2025

        Siemens Circuit Breaker 5SL6303-8CC
        Prompt responses with valuable tech advice.
        Helpful
        Unhelpful
      • D

        Darren Gutierres

        Mar 03, 2025

        Siemens Circuit Breaker 5SL6303-8CC
        Their customer service team is always available to help.
        Helpful
        Unhelpful
      • C

        Carl Monroe

        Feb 21, 2025

        Siemens Circuit Breaker 5SL6303-8CC
        That's the best I've ever seen.
        Helpful
        Unhelpful
      • G

        Galen Norton

        May 15, 2024

        Siemens Circuit Breaker 5SL6303-8CC
        Happy Thanksgiving
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Circuit Breaker 5SL6303-8CC
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Circuit Breaker 5SL6303-8CC

      $ 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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