ABB 2CDS273001R0065 S203M-B6 3P 6A 10kA Type B Miniature Circuit Breaker

The ABB S203M-B6 miniature circuit breaker (SKU: 2CDS273001R0065) is a 3-pole, 6A, Type B, 10kA breaking capacity MCB from the S200M series, rated for 230/400V AC operation. Designed for overload and short-circuit protection in residential, commercial, and industrial control panel applications, the S203M-B6 delivers high breaking performance in a compact 52.5mm × 88mm × 69mm DIN-rail-mounted package. With a weight of just 0.336 kg, it suits space-constrained distribution boards where reliable protection is non-negotiable.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60947-2: International and European standard for low-voltage switchgear and controlgear — circuit breakers
• UL 1077: UL standard for supplementary protectors for use in electrical equipment
• CSA 22.2 No. 235: Canadian standard for supplementary protectors
• IEC 60898-1: Core IEC standard for overcurrent protection circuit breakers
• EN 60898-1: European adoption of IEC 60898-1
• IEC/EN 60898: Combined IEC/EN standard covering household and similar circuit breakers
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage systems
• IEC 60947-2: Low-voltage switchgear — circuit breakers (IEC)
• IEC 60068-2: Environmental testing standard for electrical and electronic items
• EN 60898: European standard for circuit breakers for overcurrent protection
• EN 60947-2: European standard for low-voltage circuit breakers
• EN 45555: General methods for the assessment of the ability to recover materials and energy from electrical and electronic equipment
• EN 60664-1: European insulation coordination standard for low-voltage systems
• CE: Conformité Européenne — product meets EU health, safety, and environmental requirements
• 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 regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals
• WEEE: Waste Electrical and Electronic Equipment Directive compliant