ABB 2CDS273011R0064 SH203M-C6 3P 6A 10kA 400V DIN Rail Miniature Circuit Breaker

The ABB SH203M-C6 (SKU: 2CDS273011R0064) is a 3-pole 6A miniature circuit breaker (MCB) from the SH200M series, rated at 400V with a 10kA breaking capacity for reliable overload and short-circuit protection in industrial and commercial installations. Designed for DIN rail mounting per DIN 43880, the SH203M-C6 delivers compact, robust performance in control panels and distribution boards where space and dependability are critical.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations
• EN 60898-1: European harmonised standard equivalent to IEC 60898-1
• IEC/EN 60898-1: Combined IEC and EN certification for circuit-breaker performance and safety
• IEC 60898: Broader IEC standard covering circuit-breaker requirements
• IEC 60068-2: Environmental testing standard for robustness under mechanical and climatic stresses
• EN 60664: Insulation coordination for equipment within low-voltage systems
• EN 45555: General methods for the assessment of the energy efficiency of networked standby products
• RoHS: Restriction of Hazardous Substances — compliant, free from restricted substances
• REACH: EU chemical safety regulation compliance verified
• WEEE: Waste Electrical and Electronic Equipment directive compliance for end-of-life recycling

Applications & Use Cases

• Overload and short-circuit protection in industrial control panels
• Branch circuit protection in commercial and residential distribution boards
• Machine tool and automation system feeder protection
• HVAC, lighting, and general-purpose load circuits requiring compact 3-pole protection