ABB 2CDS252001R0504 S202-C50 2P 50A 6kA Curve C DIN Rail Miniature Circuit Breaker

The ABB S202-C50 miniature circuit breaker (SKU: 2CDS252001R0504) is a 2-pole, 50 A, 6 kA breaking capacity MCB from the ABB S200 series, designed for reliable overcurrent and short-circuit protection in residential, commercial, and light industrial installations. Featuring Curve C tripping characteristics and DIN rail mounting, the S202-C50 operates across 230/400 V AC and fits seamlessly into standard distribution boards and control panels.

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 overcurrent protection MCBs
• EN 60898-1: European harmonised MCB standard
• IEC/EN 60664: Insulation coordination for low-voltage equipment
• IEC 60898-1400: Extended IEC MCB standard variant
• IEC 60947-2440: Extended IEC LV circuit breaker standard variant
• IEC 60068-2: Environmental testing standard
• EN 60947-2: European LV circuit breaker standard
• EN 45555: General methods for the assessment of the energy efficiency and other resource aspects of networked standby
• EN 60664: European insulation coordination standard
• UL 1077: UL standard for supplementary protectors (North America)
• CSA: Canadian Standards Association approval
• CE: European conformity marking
• UKCA: UK Conformity Assessed marking for Great Britain market
• RoHS: Restriction of Hazardous Substances compliant
• REACH: EU chemical safety regulation compliant
• WEEE: Waste Electrical and Electronic Equipment directive compliant

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building electrical panels and final circuits
• Light industrial control panels and machinery protection
• Protection of motor loads and moderate inrush circuits (Curve C)
• Sub-distribution boards in offices, retail, and hospitality facilities