ABB 2CDS272001R0254 S202M-C25 2P 25A 10kA C-Curve 230/400V AC Miniature Circuit Breaker

The ABB S202M-C25 miniature circuit breaker (SKU: 2CDS272001R0254) is a high-performance 2-pole MCB from the S200M series, rated at 25A with a C-curve trip characteristic and a breaking capacity of 10kA at 230/400V AC. Designed for residential, commercial, and industrial control panel applications, the S202M-C25 delivers reliable overcurrent and short-circuit protection in a compact 35mm DIN rail-mount form factor weighing just 0.23kg.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: Miniature circuit breakers for overcurrent protection in household and similar installations
• IEC/EN 60947-2: Low-voltage switchgear and controlgear — circuit breakers
• IEC 60898-1: International standard for household and similar miniature circuit breakers
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60898: General MCB standard compliance
• IEC/EN 60664: Insulation coordination for equipment within low-voltage systems
• IEC/EN 60898: Overcurrent protection for household and similar installations
• IEC 60898-1400: Extended IEC MCB standard compliance
• IEC 60947-2440: Extended low-voltage switchgear compliance
• IEC 60068-2: Environmental testing standard
• EN 60898: European MCB standard
• EN 60947-2: European low-voltage circuit breaker standard
• EN 45555: General methods for the assessment of the ability of energy-related products to be repaired, reused, upgraded and recycled
• EN 60664: Insulation coordination within low-voltage systems
• EN 60947: Low-voltage switchgear and controlgear
• UL 1077: Supplementary protectors for use in electrical equipment (UL listed)
• CSA: Canadian Standards Association certified
• RoHS: Restriction of Hazardous Substances — compliant
• REACH: EU chemical safety regulation compliant
• WEEE: Waste Electrical and Electronic Equipment directive compliant
• CE: European Conformity marking
• UKCA: UK Conformity Assessed marking for Great Britain market

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building electrical panels and sub-distribution boards
• Industrial control panels requiring compact 2-pole MCB protection
• Protection of motors, lighting circuits, and general electrical installations
• DIN rail assembly in automation cabinets and switchgear enclosures

FAQ

• What is the breaking capacity of the ABB S202M-C25? The S202M-C25 has a breaking capacity (Icu) of 10kA at 230/400V AC, making it suitable for installations with high prospective short-circuit currents.
• What does the C-curve trip characteristic mean? A C-curve MCB trips magnetically at 5–10× the rated current, making it ideal for loads with moderate inrush currents such as lighting, heating, and small motors.
• Is the ABB 2CDS272001R0254 DIN rail mountable? Yes, the S202M-C25 is designed for standard 35mm DIN rail mounting and fits standard distribution boards and control panel enclosures.
• What certifications does the S202M-C25 hold? It is certified to IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA, CE, UKCA, RoHS, REACH, and WEEE, among others.