ABB 2CDS252001R0204 S202-C20 2P 20A 6kA C-Curve DIN Rail Miniature Circuit Breaker

The ABB S202-C20 miniature circuit breaker (MCB), SKU 2CDS252001R0204, is a 2-pole, 20A, 6kA breaking capacity device from the S200 series designed to provide reliable overcurrent and short-circuit protection in residential, commercial, and light industrial control panels. Rated at 230/400V AC with a C-curve tripping characteristic, the S202-C20 mounts directly onto standard 35mm DIN rail and delivers consistent, safe disconnection performance to IEC/EN 60898-1 standards.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for household and similar circuit breakers
• IEC/EN 60947-2: International and European standard for low-voltage switchgear — circuit breakers
• IEC 60898-1: Core IEC standard for miniature circuit breakers for overcurrent protection
• EN 60898-1: European adoption of IEC 60898-1 for circuit breaker performance
• IEC/EN 60664: Insulation coordination for equipment within low-voltage systems
• IEC 60898-1400: Extended IEC MCB standard requirement
• IEC 60947-2440: Extended IEC low-voltage circuit breaker standard
• IEC 60068-2: Environmental testing standard for electrical components
• EN 60947-2: European standard for low-voltage circuit breakers
• EN 60664: European insulation coordination standard for low-voltage systems
• EN 45555: General methods for the assessment of the ability of energy-related products to be repaired, reused and recycled
• UL 1077: UL standard for supplementary protectors for use in electrical equipment (North America)
• CSA: Canadian Standards Association certification for electrical equipment
• CE: European Conformity marking — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed marking — meets Great Britain market requirements post-Brexit
• 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 compliance for responsible disposal

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building electrical panel protection for lighting and socket circuits
• Light industrial control panel circuit protection
• Protection of motor loads and general electrical equipment with C-curve characteristic suitable for moderate inrush currents
• DIN rail mounted installations in modular enclosures and consumer units