ABB 2CDS272001R0404 S202M-C40 2P 40A 10kA C-Curve Miniature Circuit Breaker

The ABB S202M-C40 miniature circuit breaker (MCB), reference 2CDS272001R0404, is a high-performance 2-pole 40A device from the S200M series rated at 230/400V AC with a 10kA breaking capacity and C-curve tripping characteristic. Designed for residential, commercial, and light industrial distribution boards, the S202M-C40 delivers reliable overcurrent and short-circuit protection in a compact 35mm × 88mm × 69mm DIN rail-mount footprint weighing just 0.24 kg.

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 Standards Association standard for supplementary protectors
• IEC 60068-2: Environmental testing standard covering robustness and reliability
• IEC/EN 60664: Insulation coordination standard for equipment within low-voltage systems
• EN45555: General methods for the assessment of the ability of energy-related products to be repaired, reused and recycled
• CE: Conformité Européenne — meets all applicable 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 REACH regulation (EC) No 1907/2006 on chemical substances
• WEEE: Waste Electrical and Electronic Equipment Directive compliant — supports responsible end-of-life recycling

Applications & Use Cases

• Final distribution boards in residential and commercial buildings
• Protection of lighting and power circuits in control panels
• Industrial automation and machine control cabinet wiring
• Protection of motor feeders and capacitive loads (C-curve)
• DIN rail-mounted installations requiring compact 2-pole overcurrent protection