ABB 2CDS251001R0635 S201-B63 1P 63A 6kA B-Curve DIN Rail Miniature Circuit Breaker

The ABB S201-B63 (SKU: 2CDS251001R0635) is a 1-pole miniature circuit breaker (MCB) from the S200 series, rated at 63 A with a 6 kA breaking capacity at 230/400 V AC. Designed for DIN rail installation, the S201-B63 provides reliable overcurrent and short-circuit protection for residential, commercial, and light industrial control panel applications. Its compact 17.5 mm width makes it ideal for space-constrained distribution boards.

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: IEC standard for circuit breakers for overcurrent protection in household installations
• EN 60898-1: European harmonised standard for miniature circuit breakers
• EN 60947-2: European standard for low-voltage circuit breakers
• IEC 60898-1230: Supplementary IEC circuit breaker standard variant
• IEC 60068-2: Environmental testing standard for endurance and reliability
• EN45555: European standard for ecodesign requirements for networked products
• EN60664: Insulation coordination for equipment in low-voltage systems
• UL 1077 / UL1077: UL standard for supplementary protectors for use in electrical equipment (North America)
• CSA: Canadian Standards Association certification for North American market compliance
• CE: Conforms to EU directives for safety, health, and environmental protection
• UKCA: UK Conformity Assessed marking for Great Britain market compliance
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive