ABB 2CDS251001R0205 S201-B20 1P 20A 6kA Type B Miniature Circuit Breaker MCB

The ABB S201-B20 miniature circuit breaker (MCB), catalog number S201-B20 and SKU 2CDS251001R0205, is a single-pole 20 A Type B device from the ABB S200 series, rated at 230/400 V AC with a breaking capacity of 6 kA to IEC/EN 60898-1. Designed for DIN-rail installation in residential distribution boards and light industrial control panels, the S201-B20 provides reliable overcurrent and short-circuit protection in compact 17.5 mm width.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for household and similar circuit breakers
• IEC/EN 60947-2: Industrial low-voltage circuit breaker standard
• UL 1077: Supplementary protectors for use in electrical equipment
• IEC 60898-1: Overcurrent protection for household and similar installations
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60898-1 (combined): Dual-compliance marking for international market acceptance
• IEC/EN 60947-2 (combined): Dual-compliance marking for industrial applications
• IEC 60898-1230: Extended variant covering AC 230 V rated voltage
• IEC 60068-2: Environmental testing standard (climatic and mechanical)
• EN 60947-2: European industrial low-voltage switchgear standard
• EN 45555: General methods for the assessment of the ability of energy-related products to be repaired, reused and recycled
• EN 60664: Insulation coordination for equipment within low-voltage supply systems
• EN 60898-1: European miniature circuit breaker performance standard
• EN 60947-2: European industrial circuit breaker performance standard
• CSA: Canadian Standards Association certification for North American market
• RoHS: Restriction of Hazardous Substances — EU Directive compliance
• REACH: EU chemical safety regulation compliance
• WEEE: Waste Electrical and Electronic Equipment directive compliance
• CE: European Conformity marking for the EU single market
• UKCA: UK Conformity Assessed marking for Great Britain market access