ABB 2CDS272061R0044 S202M-C4UC 2P 4A 10kA Curve-C Miniature Circuit Breaker MCB

The ABB S202M-C4UC (SKU: 2CDS272061R0044) is a 2-pole, 4A, Curve-C miniature circuit breaker (MCB) from the S200MUC series, rated for a breaking capacity of 10 kA at 400V AC. Designed for industrial control panels and building distribution boards, the S202M-C4UC provides reliable overload and short-circuit protection in demanding environments. Compact at 35mm × 88mm × 69mm and weighing just 234g, it offers seamless DIN rail installation.

Technical Specifications

Certifications & Standards

• IEC 60898-2: International standard for circuit breakers for overcurrent protection in household and similar installations (AC/DC)
• EN 60898-2: European harmonised standard for circuit breakers for overcurrent protection (AC/DC)
• IEC/EN 60664-1440: Insulation coordination for equipment within low-voltage systems, 440V class
• IEC/EN60898-2: Combined IEC/EN designation for household and similar circuit breaker performance (AC/DC)
• IEC/EN60947-2: Low-voltage switchgear and controlgear — circuit breakers for industrial applications
• IEC 60898-1400: Circuit breaker performance standard, 400V AC rated voltage class
• IEC 60898-1440: Circuit breaker performance standard, 440V AC rated voltage class
• IEC 60898-2400: AC/DC circuit breaker standard, 400V class
• IEC 60898-2440: AC/DC circuit breaker standard, 440V class
• IEC 60947-2440: Industrial circuit breaker standard, 440V class
• IEC 60068-2: Environmental testing — climatic and mechanical durability tests
• EN 45555: General methods for the assessment of the ability to repair, reuse, remanufacture and recycle electrical and electronic products
• EN 60664-1440: European insulation coordination standard, 440V low-voltage systems
• EN60898-2: European standard for AC/DC miniature circuit breakers in household and similar installations
• EN60947-2: European standard for low-voltage industrial circuit breakers
• UL 1077: UL standard for supplementary protectors for use in electrical equipment (North America)
• CSA: Canadian Standards Association certification for electrical equipment
• 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 (2012/19/EU)

Applications & Use Cases

• Overcurrent and short-circuit protection in industrial control panels
• Protection of branch circuits in commercial and industrial distribution boards
• Motor feeder protection where Curve-C characteristics suit moderate inrush currents
• Machinery and automation system power distribution with DIN rail mounting
• Applications requiring both AC and DC circuit protection (S200MUC series)