ABB 2CDS272061R0504 S202M-C50UC 2P 50A 10kA C-Curve Miniature Circuit Breaker

The ABB S202M-C50UC (SKU: 2CDS272061R0504) is a 2-pole, 50 A, 10 kA miniature circuit breaker (MCB) from the S200MUC series, engineered for reliable overcurrent protection in industrial control panels, commercial installations, and automation systems. Featuring a C-curve trip characteristic and dual compliance with IEC/EN 60898-2 and UL1077, the S202M-C50UC is suited for demanding applications where both European and North American certification is required.

Technical Specifications

Certifications & Standards

• IEC 60898-2: International standard for circuit breakers for overcurrent protection — AC and DC applications
• EN 60898-2: European harmonised standard for household and similar installations — DC circuit breakers
• IEC/EN 60898-2: Combined IEC and EN compliance for DC miniature circuit breakers
• IEC/EN 60947-2: Low-voltage switchgear — circuit breakers (industrial grade)
• IEC 60898-1400: Circuit breaker standard variant at 400 V AC
• IEC 60898-1440: Circuit breaker standard variant at 440 V AC
• IEC 60898-2400: DC circuit breaker standard at 400 V
• IEC 60898-2440: DC circuit breaker standard at 440 V
• IEC 60947-2440: Industrial circuit breaker standard at 440 V
• IEC 60068-2: Environmental testing — climate and mechanical stress
• EN 45555: General methods for the assessment of the lifetime of energy-related products
• EN 60664: Insulation coordination for equipment within low-voltage systems
• EN 60898-2: European standard for DC miniature circuit breakers
• EN 60947-2: European standard for low-voltage circuit breakers
• UL 1077: UL standard for supplementary protectors for use in electrical equipment (North America)
• CSA: Canadian Standards Association approval
• RoHS: Restriction of Hazardous Substances — compliant
• REACH: EU REACH regulation — compliant
• WEEE: Waste Electrical and Electronic Equipment directive — compliant

Applications & Use Cases

• Overcurrent and short-circuit protection in industrial control panels
• Commercial and industrial distribution boards requiring dual IEC/UL certification
• Automation and process control systems with 2-pole circuit protection requirements
• Applications demanding compliance with both European and North American standards
• Machine building and OEM panel assembly