ABB 1SDA060222R1 T6N 800 TMA 800-8000 4p F F InN=100%In 800A 4P Fixed Air Circuit Breaker

The ABB 1SDA060222R1 T6N 800 TMA 800-8000 4p F F InN=100%In is a heavy-duty 800 A, 4-pole fixed air circuit breaker from the Tmax T6 series, engineered for reliable overcurrent and short-circuit protection in low-voltage power distribution systems. Equipped with a TMA (Thermal-Magnetic Adjustable) trip unit with a current setting range of 800–8000 A and a neutral protection set at 100% In, this breaker delivers precise, field-adjustable protection for demanding industrial and commercial installations.

Technical Specifications

Certifications & Standards

• CE: Compliant with applicable European Union directives for electrical equipment
• IEC: Designed and tested in accordance with relevant IEC standards for low-voltage switchgear
• RoHS: Compliant with EU Directive 2011/65/EU (Restriction of Hazardous Substances) and Amendment 2015/863
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substance safety
• EU Directive 2011/65/EU & Amendment 2015/863: Meets restricted substance requirements for electrical and electronic equipment
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Main and sub-main distribution boards in commercial buildings and industrial plants
• Protection of busbars, cables, and outgoing feeders in low-voltage switchgear panels
• Generator and transformer secondary circuit protection
• Motor feeder protection where high short-circuit breaking capacity is required
• Data centres, utilities, and infrastructure projects requiring reliable 4-pole protection