ABB 1SDA100740R1 XT6S 800 TMA 800-8000 3p F F 800A 3-Pole Fixed 85kA Moulded Case Circuit Breaker

The ABB XT6S 800 TMA 800-8000 3p F F (SKU: 1SDA100740R1) is a 800A, 3-pole fixed-mounted power circuit breaker from the Tmax XT6 series, engineered to deliver robust protection for transformers, generators, and installation feeder circuits. Rated at 85 kA breaking capacity at 220 V AC and equipped with a TMA thermomagnetic trip unit adjustable from 800 A to 8000 A, this breaker delivers precise overload and short-circuit protection in demanding industrial environments. Compact at 210 mm × 268 mm × 103.5 mm and weighing just 9.117 kg, it integrates seamlessly into space-constrained switchgear panels.

Technical Specifications

Certifications & Standards

• IEC 60947-2: Compliant with the international standard for low-voltage switchgear and controlgear — circuit breakers
• CE: Meets European Union health, safety, and environmental protection requirements
• RoHS: Restriction of Hazardous Substances directive compliant — free from restricted substances
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Waste Electrical and Electronic Equipment directive compliant for responsible end-of-life recycling

Applications & Use Cases

• Transformer feeder and secondary-side protection in industrial power distribution panels
• Generator output circuit protection in standby and prime power installations
• Main and sub-distribution board incoming circuit protection
• Motor feeder protection in heavy industrial and process automation applications
• Switchgear and control panel integration where fixed-mount MCCBs are specified