ABB 1SDA066729R1 A1N 125 TMF 80-800 3p F F 3-Pole 80A Fixed Moulded Case Circuit Breaker

The ABB A1N 125 TMF 80-800 3p F F (SKU: 1SDA066729R1) is a 3-pole, 80 A fixed-mount power circuit breaker from the Formula A1 Series, engineered for reliable overcurrent and short-circuit protection in transformer, generator, and installation applications. Compact at 76.2 × 130 × 60 mm and weighing only 0.798 kg, the A1N 125 TMF 80-800 3p F F delivers robust protection for demanding industrial and commercial power distribution panels.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union CE marking requirements for electrical equipment
• IEC: Designed and tested in accordance with IEC standards for circuit protection devices
• RoHS: Compliant with EU Directive 2011/65/EU on the restriction of hazardous substances in electrical and electronic equipment
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) for chemical substance safety
• EU Directive 2011/65/EU & Amendment 2015/863: Fully compliant with RoHS recast and its 2015 amendment extending restricted substance scope
• TSCA: Meets U.S. Toxic Substances Control Act requirements for chemical compliance
• WEEE: Registered under EU Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Transformer feeder and secondary-side protection in commercial and industrial distribution boards
• Generator output circuit protection in standby and prime power installations
• Main and sub-main installation protection in control panels and switchgear assemblies
• Motor feeder protection where adjustable TMF trip units are specified
• Integration into fixed-mount switchboard cubicles requiring compact 3-pole breakers