ABB 1SDA100385R1 XT5N 400 TMA 400-4000 4p F F InN=100%In 400A 4-Pole Fixed Front Terminal Moulded Case Circuit Breaker

The ABB 1SDA100385R1 XT5N 400 TMA 400-4000 4p F F InN=100%In is a 400A 4-pole moulded case power circuit-breaker from the ABB Tmax XT5 series, engineered for reliable protection of transformers, generators, and general electrical installations. Rated at 400A with a breaking capacity of 70 kA at 220 V AC, this fixed front-terminal device delivers robust overcurrent and short-circuit protection in a compact 186 × 205 × 103.5 mm footprint. Fully compliant with IEC 60947-2 and CE marked, the XT5N 400 TMA 400-4000 4p F F InN=100%In is the trusted choice for demanding industrial and commercial power distribution applications.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental requirements for market access
• IEC 60947-2: International standard for low-voltage switchgear and controlgear — circuit-breakers
• IEC 61850: International standard for communication networks and systems in substations
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU and Amendment 2015/863
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — EU chemical safety compliance
• EU Directive 2011/65/EU: RoHS Directive restricting use of specific hazardous substances in electrical equipment
• Amendment 2015/863: Updates to EU RoHS Directive 2011/65/EU expanding restricted substance list
• WEEE: Waste Electrical and Electronic Equipment Directive — responsible end-of-life disposal compliance

Applications & Use Cases

• Transformer and generator feeder protection in LV switchboards
• Main incomer and distribution panel protection in industrial plants
• Installation protection for commercial buildings and infrastructure
• Control panel integration requiring 4-pole fixed-mount circuit-breakers
• Applications demanding full neutral pole protection (InN = 100% In)