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Circuit Breakers

How to Choose a Circuit Breaker

Electrical Junction is a distributor and supplier of circuit breakers of Schneider and ABB. Browse our online store of Electric breaker (ACB), molded circuit breakers (MCCB), and Miniature circuit breakers (MCB) to see the large selections with technical details and prices.

Air Circuit Breaker

Molded Case Circuit Breaker

Miniature Circuit Breaker

Earth Leakage Circuit Breaker

630 to 6300amp 3pole or 4pole 50/65/100KA Fixed or Draw out 15 to 3200amps, 1P, 2P, 3P, 4P, 18KA, 25KA, 36KA, 50KA, 65KA, and up to 100KA Thermal and electronic trip units. 1amp to 125amp, 1P, 2P, 3P, 4P 6KA TO 15KA 25 to 125amps. 30 to 300MA, 2POLE OR 4POLE
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FAQs for Circuit Breakers

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1. Do your circuit breakers comply with SASO and G-Mark standards for export to Saudi Arabia and the GCC? As a leading electrical supplier in Dubai, we ensure that our entire inventory of circuit breakers—including MCBs, MCCBs, and ACBs—meets the stringent regulatory requirements of the region. For our clients in Saudi Arabia, we provide products that are compatible with SABER/SASO requirements, and our low-voltage switchgear carries the mandatory G-Mark (Gulf Conformity Mark). When you request a quote, our team can assist with the necessary Certificates of Conformity (CoC) to ensure a smooth customs clearance process at the Ghadwa or King Fahd Causeway borders.

2. How do you ensure the reliability of Schneider and ABB circuit breakers in high-ambient desert climates? Operating electrical components in the Middle East and Africa requires specialized attention to temperature derating. The circuit breakers we stock from premium brands like Schneider Electric and ABB are designed to perform in high-ambient temperatures typical of the GCC and African regions. We provide technical data sheets that specify the temperature derating factors, ensuring that the MCB or MCCB you select maintains its trip-curve integrity even in environments exceeding 50°C. For industrial projects in Africa or the Saudi desert, we recommend specific frame sizes and enclosures with appropriate IP ratings to prevent dust ingress and heat-related nuisance tripping.

3. What are the typical lead times and logistics options for bulk orders to Africa and the GCC? Leveraging Dubai’s position as a global logistics hub, we offer multiple shipping tiers to meet project deadlines. For the GCC (KSA, Kuwait, Oman, Qatar), we provide daily land transport with door-to-door delivery typically within 3-5 business days. For our African partners in Nigeria, Kenya, and Ghana, we offer both air freight for urgent replacements and cost-effective sea freight via Jebel Ali Port. We specialize in bulk B2B shipments, handling all export documentation to ensure your industrial project stays on schedule regardless of the destination.

4. How can I distinguish between an ACB and an MCCB for my specific project requirements? Choosing the right protection depends on your facility's total electrical load and the required breaking capacity. Air Circuit Breakers (ACB) are generally used as the main incoming protection in large-scale industrial plants and commercial buildings where current ratings range from 630A to 6300A. Moulded Case Circuit Breakers (MCCB), on the other hand, are the "workhorses" for downstream protection (usually up to 1600A) in sub-main distribution boards. If you are unsure which is right for your project in KSA or Africa, our Dubai-based engineers can review your single-line diagrams to recommend the most cost-effective and safe solution.

5. Are the circuit breakers sold on Electrical Junction covered by official manufacturer warranties? Yes. We prioritize the integrity of your electrical infrastructure by only supplying 100% authentic products. Every circuit breaker sold through Electrical Junction comes with the standard manufacturer warranty from brands like Schneider, ABB, and Siemens. This is a critical factor for B2B procurement officers in the UAE and Africa who must ensure that their installations are protected against manufacturing defects. We provide full traceability for our stock, giving you the peace of mind that your purchase is backed by the global support networks of these industry-leading brands.