ABB 2CDS251001R0065 S201-B6 1P 6A 6kA B-Curve DIN Rail Miniature Circuit Breaker

The ABB S201-B6 miniature circuit breaker (MCB), catalog number S201-B6 / SKU 2CDS251001R0065, is a 1-pole, 6 A, B-curve device rated at 230/400 V AC with a 6 kA breaking capacity. Designed for DIN rail installation, this S200 series MCB delivers reliable overcurrent and short-circuit protection for residential, commercial, and light industrial control panel applications.

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
• EN 60898-1: European harmonised MCB standard
• IEC/EN60898-1: Combined IEC/EN designation for MCB compliance
• IEC/EN60947-2: Combined IEC/EN designation for low-voltage circuit breaker compliance
• IEC 60898-1230: Supplementary IEC standard for circuit breaker ratings
• IEC 60068-2: Environmental testing standard (temperature, humidity, mechanical)
• EN 60947-2: European low-voltage switchgear standard
• EN45555: General methods for the assessment of the ability of energy-using products to be repaired, reused, or recycled
• EN60664: Insulation coordination for equipment in low-voltage systems
• EN60898-1: European miniature circuit breaker product standard
• EN60947-2: European low-voltage switchgear circuit breaker standard
• UL 1077 / UL1077: UL standard for supplementary protectors (North America)
• CSA: Canadian Standards Association certification
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH chemical regulation (EC No 1907/2006)
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — meets Great Britain market requirements post-Brexit

Applications & Use Cases

• Branch circuit protection in residential distribution boards
• Commercial building electrical panel protection
• Light industrial control panel overcurrent protection
• Protection of cables, wiring, and sensitive electrical loads
• Supplementary protection in industrial automation systems