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Price of circuit breakers for three-level distribution boxes

Price of circuit breakers for three-level distribution boxes

Circuit breakers for level 3 distribution boxes typically range from $50 to over $2,000 depending on type, rating, and manufacturer.Types and Pricing1. Miniature Circuit Breakers (MCBs)Used for low-current protection in residential and light commercial applications.Types: B, C, D curves for different load characteristics.Price range: $50–$150 per unit depending on brand and amperage (Siemens, ABB, PRO Elec) . 2. Moulded Case Circuit Breakers (MCCBs)Suitable for higher current ratings in commercial and industrial level 3 distribution boxes.Provides adjustable trip settings and short-circuit protection.Price range: $200–$1,000 per unit, depending on current rating and manufacturer (Siemens 3VT1, ABB SACE Emax 3) . 3. Air Circuit Breakers (ACBs)Designed for very high current and critical industrial applications.Often used in main distribution panels for level 3 systems.Price range: $1,000–$2,500+ per unit, depending on features like digital monitoring, trip units, and connectivity (ABB SACE Emax 3) .Factors Affecting PriceCurrent rating: Higher amperage breakers cost more.Trip curve/type: Type B, C, D, K, S, or Z affects suitability and price.Brand and certification: Siemens, ABB, and other certified brands are more expensive but reliable.Accessories: Auxiliary contacts, shunt trips, and remote monitoring modules increase cost.Panel compatibility: Some breakers are modular and designed for specific distribution boxes, which may affect pricing .Where to BuySiemens and ABB distributors: Ampkart, ABB official distributors provide detailed price lists and technical support .Online electrical suppliers: Farnell UK stocks a wide range of load centre and distribution board breakers with fast delivery .European suppliers: Intratec and Elsprendimai offer modular breakers and accessories for industrial panels . For accurate pricing, it is recommended to request a quote from distributors specifying the breaker type, current rating, and intended application, as prices vary by region and quantity.

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