ABB 2CDS252001R0824 S202-C100 2P 100A 6kA 400V AC Miniature Circuit Breaker

The ABB S202-C100 miniature circuit breaker (MCB), SKU 2CDS252001R0824, is a 2-pole, 100 A, Type C device rated at 400 V AC with a breaking capacity of 6 kA — engineered for reliable overcurrent and short-circuit protection in residential, commercial, and light industrial installations. Part of the trusted ABB S200 series, the S202-C100 delivers consistent performance in compact DIN-rail enclosures where panel space is at a premium.

Technical Specifications

Certifications & Standards

• CE: European Conformity — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — approved for Great Britain market
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals compliance
• WEEE: Waste Electrical and Electronic Equipment Directive compliant
• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60898-1: Combined IEC and European harmonised standard for MCB performance and safety
• EN 60898-1: European standard for miniature circuit breakers
• IEC 60898: Core IEC standard for miniature circuit breakers
• IEC/EN 60947-2: Standard for low-voltage switchgear and controlgear — circuit breakers
• EN 60947-2: European harmonised standard for low-voltage circuit breakers
• IEC 60947: Low-voltage switchgear and controlgear general requirements
• IEC 60068-2: Environmental testing standard — climatic and mechanical durability
• EN 60664: Insulation coordination for equipment within low-voltage systems

Applications & Use Cases

• Final circuit and distribution board protection in commercial and light industrial buildings
• Overcurrent and short-circuit protection for motor loads and equipment with high inrush currents (Type C characteristic)
• Control panel sub-circuit protection in automation and process control environments
• DIN-rail mounted installation in compact switchgear assemblies
• Protection of cables and conductors in 400 V AC three-phase and single-phase systems