ABB 2CDS213103R0064 SH203-C6NA 3P+N 6A 6kA C-Curve Miniature Circuit Breaker MCB 230/400V AC

The ABB SH203-C6NA miniature circuit breaker (SKU: 2CDS213103R0064) is a 3P+N, 6A, C-curve MCB designed for reliable overcurrent and short-circuit protection in residential and light commercial installations. Rated at 230/400V AC with a breaking capacity of 6kA, the SH203-C6NA delivers dependable performance in single-phase and three-phase+neutral distribution boards and control panels.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for circuit breakers for overcurrent protection in household and similar installations
• IEC 60898-1: IEC standard for miniature circuit breakers — overcurrent protection performance and safety
• EN 60898-1: European harmonised standard for MCB safety and performance
• IEC/EN60898-1: Combined IEC/EN compliance designation for circuit breaker conformity
• IEC 60898: Base IEC standard covering circuit breakers for overcurrent protection
• IEC60068-2: Environmental testing standard — verifies performance under climatic and mechanical stress conditions
• EN60898-1: European standard variant confirming safe interruption of overcurrents
• EN45555: General methods for the assessment of the ability of energy-related products to be repaired, reused, upgraded, and recycled
• EN45555-92: Supplementary annex to EN45555 covering specific product group requirements
• EN60664: Insulation coordination for equipment within low-voltage systems
• REACH: EU regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals — confirms product chemical compliance
• RoHS: EU Restriction of Hazardous Substances directive — free from lead, mercury, cadmium, and other restricted materials
• SNI: Indonesian National Standard (Standar Nasional Indonesia) — certified for the Indonesian market
• WEEE: EU Waste Electrical and Electronic Equipment directive compliance — supports responsible end-of-life recycling

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Light commercial and industrial control panel protection
• 3-phase + neutral circuits in building electrical installations
• Final distribution circuits where C-curve trip characteristic suits general loads (motors, transformers, and mixed loads with moderate inrush)
• DIN rail mounting in compact switchgear assemblies