Circuit Breakers

Browse our range of circuit breakers for industrial, commercial and residential applications. Miniature circuit breakers (MCBs), moulded case circuit breakers (MCCBs), and residual current devices from leading brands. All products include manufacturer warranties.

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Please Note: Product descriptions, images, and specifications shown are for reference purposes only and may not reflect the exact item supplied. Please verify product SKU numbers and specifications with our sales team before placing your order. Contact us: 080 RUBICON | retail@rubicon.tech

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  • Siemens Circuit breaker for system protection, screw, size S0, 286A - 3RV2721-4CD10
    Rubicon
    Siemens
    Siemens Circuit breaker for system protection, screw, size S0, 286A
    Siemens Circuit breaker for system protection, screw, size S0, 286A by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3RV2721-4CD10 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 3,590.75 (including VAT)
    R 3,590.75
    14 in stock
  • Siemens Circuit breaker 3VA2 IEC frame, 630 b/capacity, 3-pole - 3VA2463-5KQ32-0AA0
    Rubicon
    Siemens
    Siemens Circuit breaker 3VA2 IEC frame, 630 b/capacity, 3-pole
    Siemens Circuit breaker 3VA2 IEC frame, 630 b/capacity, 3-pole by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3VA2463-5KQ32-0AA0 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 41,833.78 (including VAT)
    R 41,833.78
    Only 1 left
  • Siemens Circuit breaker, 250 breaking capacity, 4-pole, 175 - 250A - 3VA1225-5EF42-0AA0
    Rubicon
    Siemens
    Siemens Circuit breaker, 250 breaking capacity, 4-pole, 175 - 250A
    Siemens Circuit breaker, 250 breaking capacity, 4-pole, 175 - 250A by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3VA1225-5EF42-0AA0 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 15,315.71 (including VAT)
    R 15,315.71
    Only 10 left
  • Siemens Circuit breaker, universal current, 1-pole, 230/400VAC, 10kA - 5SY5103-7
    Rubicon
    Siemens
    Siemens Circuit breaker, universal current, 1-pole, 230/400VAC, 10kA
    Siemens Circuit breaker, universal current, 1-pole, 230/400VAC, 10kA by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 5SY5103-7 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 429.72 (including VAT)
    R 429.72
    46 in stock
  • Siemens Miniature circuit breaker, 3-pole, 6kA, 400V, 50A - 5SY6350-7
    Rubicon
    Siemens
    Siemens Miniature circuit breaker, 3-pole, 6kA, 400V, 50A
    Siemens Miniature circuit breaker, 3-pole, 6kA, 400V, 50A by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 5SY6350-7 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 1,332.17 (including VAT)
    R 1,332.17
    47 in stock
  • Siemens Circuit breaker, 630 breaking capacity, 3-pole, 55kA - 3VA2463-5HL32-0AA0
    Rubicon
    Siemens
    Siemens Circuit breaker, 630 breaking capacity, 3-pole, 55kA
    Siemens Circuit breaker, 630 breaking capacity, 3-pole, 55kA by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3VA2463-5HL32-0AA0 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 28,443.47 (including VAT)
    R 28,443.47
    Only 1 left
  • Siemens Circuit breaker system protection, screw, size S0 - 3RV2721-4BD10
    Rubicon
    Siemens
    Siemens Circuit breaker system protection, screw, size S0
    Siemens Circuit breaker system protection, screw, size S0 by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3RV2721-4BD10 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 2,855.90 (including VAT)
    R 2,855.90
    Only 10 left
  • Siemens Circuit breaker, 160 breaking capacity, 36kA - 3VA1110-4ED46-0AA0
    Rubicon
    Siemens
    Siemens Circuit breaker, 160 breaking capacity, 36kA
    Siemens Circuit breaker, 160 breaking capacity, 36kA by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3VA1110-4ED46-0AA0 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 6,674.41 (including VAT)
    R 6,674.41
    Only 2 left
  • Siemens Circuit breaker for system protection, size S00 - 3RV2711-1DD10
    Rubicon
    Siemens
    Siemens Circuit breaker for system protection, size S00
    Siemens Circuit breaker for system protection, size S00 by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3RV2711-1DD10 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 2,302.14 (including VAT)
    R 2,302.14
    12 in stock
  • Siemens Miniature circuit breaker, 2-pole, 400V, 6kA, 20A - 5SY6220-7
    Rubicon
    Siemens
    Siemens Miniature circuit breaker, 2-pole, 400V, 6kA, 20A
    Siemens Miniature circuit breaker, 2-pole, 400V, 6kA, 20A by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 5SY6220-7 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 515.42 (including VAT)
    R 515.42
    35 in stock
  • Siemens MCCB with thermal, 3VA51 frame, 3-pole, 40A - 3VA5140-6ED31-0AA0
    Rubicon
    Siemens
    Siemens MCCB with thermal, 3VA51 frame, 3-pole, 40A
    Siemens MCCB with thermal, 3VA51 frame, 3-pole, 40A by Siemens. Category: INDUSTRIAL AUTOMATION : Control Panel SKU: 3VA5140-6ED31-0AA0 Brand: Siemens For detailed specifications, pricing, and availability, please contact our sales team or request a quote.
    R 6,844.53 (including VAT)
    R 6,844.53
    Only 6 left
  • Siemens Circuit breaker, D-curve, 2-pole, 10kA, 3A
    Rubicon
    Rubicon Retail Store
    Tosun Circuit breaker, D- curve, 2-pole, 6kA, 6A
    This circuit breaker is manufactured by Other. Key Specifications Current rating: 6A
    R 85.79 (including VAT)
    R 85.79
    Only 2 left
  • Zjbeny Mini circuit breaker, 1-pole, 300VDC, 63A - Rubicon Installer Portal
    Rubicon
    Rubicon Retail Store
    Zjbeny Mini circuit breaker, 1-pole, 300VDC, 63A
    The Zjbeny 1-pole mini circuit breaker is designed for reliable protection of DC electrical circuits up to 300 VDC. Compact and easy to install, it provides rapid fault detection and interruption to safeguard equipment in solar PV, industrial, and other DC applications. Key Features...
    R 60.03 (including VAT)
    R 60.03
    58 in stock
  • Zjbeny Mini circuit breaker, 1-pole, 300VDC, 40A - Rubicon Installer Portal
    Rubicon
    Rubicon Retail Store
    Zjbeny Mini circuit breaker, 1-pole, 300VDC, 40A
    The BB1-63-1P-40A is a single-pole DC miniature circuit breaker designed for solar DC circuits and battery energy storage systems. It provides over-current protection for DC strings operating at voltages up to 300V and currents up to 40A. Its non-polar design ensures easy and safe...
    R 60.03 (including VAT)
    R 60.03
    58 in stock
  • Zjbeny Mini circuit breaker, 1-pole, 300VDC, 25A - Rubicon Installer Portal
    Rubicon
    Rubicon Retail Store
    Zjbeny Mini circuit breaker, 1-pole, 300VDC, 25A
    The BB1-63-1P-25A is a DC miniature circuit breaker designed for over-current protection in solar DC circuits and small off-grid systems operating at voltages up to 300V DC and currents up to 25A. Its non-polar design facilitates easy and safe wiring, making it suitable for...
    R 60.03 (including VAT)
    R 60.03
    39 in stock
  • Zjbeny Mini circuit breaker, 1-pole, 300VDC, 20A - Rubicon Installer Portal
    Rubicon
    Rubicon Retail Store
    Zjbeny Mini circuit breaker, 1-pole, 300VDC, 20A
    The BB1-63-1P-20A is a DC miniature circuit breaker designed for overcurrent protection in solar DC circuits and small off-grid systems operating at voltages up to 300V DC. This single-pole breaker is rated for a maximum current of 20A, making it suitable for safeguarding DC...
    R 60.03 (including VAT)
    R 60.03
    58 in stock
  • Zjbeny Mini circuit breaker, 1-pole, 300VDC, 16A - Rubicon Installer Portal
    Rubicon
    Rubicon Retail Store
    Zjbeny Mini circuit breaker, 1-pole, 300VDC, 16A
    The Zjbeny 1-Pole Mini Circuit Breaker is engineered for DC applications up to 300 V, rated at 16 A. It offers reliable protection against overloads and short circuits in small DC electrical systems, such as solar PV installations. Its compact design and DIN rail...
    R 66.83 (including VAT)
    R 66.83
    26 in stock
  • Chint C-curve single-pole circuit breaker with 20A current rating and 6kA breaking capacity
    Rubicon
    Rubicon Retail Store
    Chint Circuit breaker, C-curve, 1-pole, 6kA, 20A
    This circuit breaker is manufactured by Chint. Key Specifications Current rating: 20A
    R 65.25 (including VAT)
    R 65.25
    Only 3 left
  • Siemens Miniature circuit breaker, 1-pole, 10kA, 2A Siemens
    Rubicon
    Noark
    Noark DC Miniature circuit breaker, 1-pole, 10kA, 2A
    Professional electrical component engineered for commercial and industrial installations. Key Features: • High-quality materials and precise manufacturing for reliable performance. • Professional-grade construction for commercial applications • Optimized for business and industrial use cases Business Benefits: • Ensures safe and efficient electrical systems for...
    R 161.76 (including VAT)
    R 161.76
    Only 1 left
  • Zjbeny DC Circuit breaker, din mount, 4-pole, 1200V, 63A - Rubicon Installer Portal
    Rubicon
    Rubicon Retail Store
    Zjbeny DC Circuit breaker, din mount, 4-pole, 1200V, 63A
    The Zjbeny DC Circuit Breaker, DIN mount, 4-pole, 1200V, 63A is designed for reliable overcurrent and short-circuit protection in high-voltage DC systems. Ideal for solar PV installations, energy storage systems, and industrial applications, this breaker ensures safety and operational continuity in demanding electrical environments....
    R 257.08 (including VAT)
    R 257.08
    Only 1 left

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