ABB 2CDS252001R0634 S202-C63 2P 63A 6kA Curve-C DIN Rail Miniature Circuit Breaker

The ABB S202-C63 miniature circuit breaker (MCB), SKU 2CDS252001R0634, is a 2-pole, 63A Curve-C device from the S200 series designed for reliable overload and short-circuit protection in residential, commercial, and industrial control panel applications. Rated at 6kA breaking capacity and compliant with IEC/EN 60898-1, the S202-C63 mounts on standard 35mm DIN rail and delivers consistent protection performance across a wide range of AC installations.

Technical Specifications

Certifications & Standards

• IEC 60898-1 / EN 60898-1 / IEC/EN 60898-1: Circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60947-2 / EN 60947-2: Low-voltage switchgear and controlgear — circuit breakers
• IEC/EN 60664 / EN60664: Insulation coordination for equipment within low-voltage systems
• IEC 60898-1400: Extended IEC circuit breaker standard variant
• IEC 60947-2440: Extended IEC low-voltage circuit breaker standard variant
• IEC 60068-2: Environmental testing standard
• EN45555: General methods for the assessment of the ability of energy-related products to be repaired
• UL 1077: Standard for supplementary protectors for use in electrical equipment
• CSA: Canadian Standards Association certified
• CE: Conforms to applicable European Union directives
• UKCA: UK Conformity Assessed — meets UK market requirements post-Brexit
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Compliant with Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Final circuit protection in residential distribution boards and consumer units
• Commercial building electrical installations and sub-distribution panels
• Industrial control panels requiring reliable overload and short-circuit protection
• Motor branch circuit protection with moderate inrush (Curve C suitable for general loads)
• DC system protection at 125 V DC with 10 kA breaking capacity
• Machinery and automation control cabinet wiring protection