ABB 2CDS271001R0205 S201M-B20 1P 20A 10kA B-Curve Miniature Circuit Breaker

The ABB S201M-B20 miniature circuit breaker (SKU: 2CDS271001R0205) is a 1-pole, 20A, 10kA breaking capacity MCB from the S200M series, designed for reliable overcurrent and short-circuit protection in residential, commercial, and industrial control panel applications. Rated for 230/400V AC with a B-curve tripping characteristic, the S201M-B20 is ideal for protecting cables and loads with normal inrush currents such as lighting circuits and general distribution boards. Its compact 17.5mm width makes it an efficient choice for space-critical DIN rail installations.

Technical Specifications

Certifications & Standards

• IEC/EN 60898-1: International and European standard for miniature circuit breakers for household and similar installations
• IEC/EN 60947-2: International and European standard for low-voltage switchgear — circuit breakers
• IEC 60898-1: International standard for circuit breakers for overcurrent protection
• EN 60898-1: European harmonised standard for miniature circuit breakers
• IEC/EN 60898: Combined IEC/EN compliance for MCB performance requirements
• IEC/EN60898: Alternative notation confirming dual IEC/EN standard compliance
• EN 60898: European standard for circuit breakers used in household and similar installations
• EN 60947-2: European standard for low-voltage switchgear and controlgear — circuit breakers
• IEC60068-2: Environmental testing standard for electrical and electronic equipment
• CSA 22.2 No. 235: Canadian Standards Association approval for supplementary protectors
• UL 1077: UL standard for supplementary protectors for use in electrical equipment (North America)
• EN45555: European standard on general methods for the assessment of the ability of energy-related products to be repaired, reused, and recycled
• EN60664: Insulation coordination for equipment within low-voltage systems
• EN60898: European standard confirming MCB safety and performance
• EN60947: European standard for low-voltage switchgear and controlgear
• UL1077: UL recognition for supplementary protectors (alternative notation)
• CSA: Canadian Standards Association certified
• CE: Compliant with European Union health, safety, and environmental protection standards
• UKCA: UK Conformity Assessed marking for Great Britain market access
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU regulation on chemicals (EC No 1907/2006)
• WEEE: Waste Electrical and Electronic Equipment Directive compliant for responsible disposal