ABB 1SDA100485R1 XT5H 400 TMA 400-4000 3p F F 400A 3-Pole Fixed Moulded Case Circuit Breaker

The ABB 1SDA100485R1 XT5H 400 TMA 400-4000 3p F F is a 400A, 3-pole fixed-mount power circuit-breaker from the Tmax XT5 series, engineered for transformer, generator, and installation protection in demanding industrial and commercial power distribution systems. Rated for a breaking capacity of 100 kA at 220 V AC, this device delivers robust overcurrent and short-circuit protection in a compact fixed-frame format — making the XT5H 400 TMA 400-4000 3p F F a go-to choice for engineers specifying reliable switchgear solutions.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with the Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: Restriction of hazardous substances in electrical and electronic equipment
• Amendment 2015/863: Updated RoHS substance restrictions as per EU amendment
• IEC 60947-2: Low-voltage switchgear and controlgear — circuit-breakers standard
• IEC 61850: Communication networks and systems for power utility automation
• WEEE: Waste Electrical and Electronic Equipment Directive compliance

Applications & Use Cases

• Transformer and generator protection in industrial power distribution panels
• Installation protection for main and sub-main distribution boards
• Commercial and heavy industrial switchgear assemblies requiring high breaking capacity
• Control panel integration where compact fixed-mount circuit protection is specified
• Applications conforming to IEC 60947-2 switchgear standards