ABB 1SDA100731R1 XT6N 800 TMA 800-8000 4p F F InN=100%In Moulded Case Circuit Breaker 800A 4P Fixed

The ABB 1SDA100731R1 — catalog number XT6N 800 TMA 800-8000 4p F F InN=100%In — is an 800A, 4-pole fixed-mount power circuit-breaker from the Tmax XT6N series, engineered for transformer, generator, and installation protection. Delivering a breaking capacity of 70 kA at 220 V AC and a neutral protection level of 100% In, this device is purpose-built for demanding industrial power distribution applications where reliable overcurrent and short-circuit protection is critical.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: RoHS recast directive compliance confirmed
• Amendment 2015/863: Updated substance restrictions under RoHS Directive
• IEC 60947-2: Low-voltage switchgear and controlgear — circuit-breakers standard
• CE: Conformité Européenne marking — meets EU safety, health, and environmental requirements
• WEEE: Compliant with Waste Electrical and Electronic Equipment Directive for responsible disposal

Applications & Use Cases

• Transformer primary and secondary side protection in industrial power distribution boards
• Generator output protection in standby and prime power systems
• Main incoming protection for large industrial installations and motor control centers
• 4-pole applications requiring full neutral conductor protection at 100% In
• Control panels and switchboards in manufacturing, utilities, and infrastructure sectors