ABB 2CDS252001R0044 S202-C4 2P 4A 6kA C-Curve DIN-Rail Miniature Circuit Breaker

The ABB S202-C4 miniature circuit breaker (SKU: 2CDS252001R0044) is a 2-pole, 4A, C-curve MCB from the S200 series, rated at 230/400V AC with a 6kA breaking capacity — delivering reliable overcurrent and short-circuit protection for residential, commercial, and light industrial installations. Designed for DIN-rail mounting, the S202-C4 combines compact dimensions (35mm × 88mm × 69mm) with a lightweight 0.224kg profile, making it ideal for space-constrained control panels and distribution boards.

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: Low-voltage switchgear and controlgear — circuit breakers for industrial applications
• UL 1077: UL standard for supplementary protectors for use in electrical equipment
• IEC 60898-1: International standard for circuit breakers for overcurrent protection
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60664: Insulation coordination for equipment within low-voltage systems
• IEC 60898-1400: Extended variant of IEC 60898-1 covering altitude/temperature derating
• IEC 60947-2440: Extended variant of IEC 60947-2 for industrial circuit breaker performance
• IEC 60068-2: Environmental testing standard for robustness and durability
• EN 60947-2: European standard for low-voltage industrial circuit breakers
• EN 45555: General methods for the assessment of the ability of energy-related products to be repaired, reused, and recycled
• EN 60664: Insulation coordination for low-voltage equipment per European standard
• CSA: Canadian Standards Association certification for North American markets
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CE: Conformité Européenne marking — meets all applicable EU directives
• UKCA: UK Conformity Assessed marking for Great Britain market access

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building electrical panel protection
• Light industrial control panel circuit protection
• Branch circuit protection for lighting and socket circuits (C-curve suits resistive and low-inductive loads)
• Protection of cables and wiring in DIN-rail assemblies