ABB 1SDA066495R1 A1C 125 TMF 100-1000 1p F F 100A 1-Pole Fixed Power Circuit Breaker

The ABB A1C 125 TMF 100-1000 1p F F (SKU: 1SDA066495R1) is a 100 A, 1-pole fixed-mount power circuit breaker from the Formula A1 series, engineered for transformer, generator, and installation protection in industrial power distribution systems. Compact at just 25.4 mm wide, it delivers reliable overcurrent protection with a TMF thermo-magnetic release and fits demanding panel layouts where space is critical.

Technical Specifications

Certifications & Standards

• CE: Conforms to applicable European Union directives for electrical equipment
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances
• REACH: Compliant with EU REACH regulation on chemical substance safety
• EU Directive 2011/65/EU: RoHS recast directive restricting use of hazardous substances in electrical and electronic equipment
• Amendment 2015/863: EU delegated directive amending Annex II of RoHS 2011/65/EU, restricting four additional phthalates
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Transformer secondary-side protection in industrial and commercial installations
• Generator output circuit protection in standby and distributed power systems
• Feeder and sub-distribution board protection in control panels
• Installation protection where a compact 1-pole, fixed-mount solution is required