ABB 2CDS211103R0504 SH201-C50NA 1P+N 50A 6kA C-Curve Miniature Circuit Breaker

The ABB SH201-C50NA (SKU: 2CDS211103R0504) is a 1P+N 50A miniature circuit breaker (MCB) from the SH200 series, delivering reliable overcurrent and short-circuit protection with a 6 kA breaking capacity at 230V AC. Featuring a C-curve trip characteristic, the SH201-C50NA is engineered for residential and light commercial distribution boards where standard inductive loads such as motors, transformers, and HVAC equipment require dependable protection.

Technical Specifications

Certifications & Standards

• IEC 60898-1 / EN 60898-1: International and European standard for household and similar installations miniature circuit breakers
• IEC/EN 60898-1: Combined IEC/EN compliance for MCB performance and safety
• IEC 60898: Core IEC standard for circuit breaker electrical characteristics
• IEC 60068-2: Environmental testing standard for robustness under temperature, humidity, and mechanical stress
• EN 60664: Insulation coordination for equipment within low-voltage systems
• EN 45555: General methods for the assessment of the ability of energy-related products to be repaired and reused
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive — free from restricted materials including lead, mercury, and cadmium
• REACH: Compliant with EU REACH regulation on the registration, evaluation, and authorisation of chemicals
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Final circuit protection in residential distribution boards and consumer units
• Branch circuit protection for inductive loads — motors, pumps, HVAC, and compressors (C-curve)
• Light commercial and industrial control panels requiring compact 1P+N protection
• DIN rail installation in switchgear enclosures and metering panels
• Retrofit or upgrade of existing SH200-series installations