ABB 2CDS211001R0635 SH201-B63 1P 63A 6kA B-Curve Miniature Circuit Breaker MCB

The ABB SH201-B63 miniature circuit breaker (SKU: 2CDS211001R0635) is a 1-pole, 63A, B-curve MCB from the SH200 series, rated at 6 kA breaking capacity and fully compliant with IEC 60898-1 and EN 60898-1. Designed for residential and light commercial electrical installations, the SH201-B63 provides reliable overcurrent and short-circuit protection in a compact 17.5 mm wide DIN rail-mount format weighing just 110 g.

Technical Specifications

Certifications & Standards

• 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 miniature circuit breakers
• EN 60898-1: European standard equivalent of IEC 60898-1 for MCB performance and safety
• IEC 60898: Broader IEC standard family covering circuit breaker requirements
• IEC 60068-2: Environmental testing standard ensuring product reliability under mechanical and climatic stress
• EN 60664: Insulation coordination standard for low-voltage equipment within electrical installations
• EN 45555: General methods for the assessment of the energy efficiency of networked standby-related products
• RoHS: Restriction of Hazardous Substances — confirms product is free from restricted hazardous materials
• REACH: European chemical safety regulation compliance for all product materials
• WEEE: Waste Electrical and Electronic Equipment directive — product is registered for correct end-of-life recycling

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Light commercial panel boards and sub-distribution circuits
• Final circuit protection for lighting and socket-outlet circuits
• DIN rail installation in compact control panels and enclosures
• Replacement MCB for existing SH200 series installations