ABB 1SDA066753R1 A1C 125 TMF 80-800 4p F F 4-Pole 80A Fixed Moulded Case Circuit Breaker

The ABB A1C 125 TMF 80-800 4p F F (SKU: 1SDA066753R1) is a 4-pole, 80 A fixed-mount power circuit-breaker from the Formula A1 series, engineered for reliable protection of transformers, generators, and electrical installations in industrial environments. With a compact footprint of 101.6 × 130 × 60 mm and a weight of just 1 kg, this breaker delivers robust overcurrent and short-circuit protection in a space-efficient package suitable for control panels and switchgear assemblies.

Technical Specifications

Certifications & Standards

• CE: Conforms to European CE marking requirements for electrical equipment
• IEC: Designed and tested in accordance with relevant IEC standards for power circuit-breakers
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances in electrical and electronic equipment
• REACH: Compliant with EU REACH regulation on chemical substances
• EU Directive 2011/65/EU: Full RoHS compliance as per the original directive
• Amendment 2015/863: Updated RoHS compliance including restricted substances added under EU Directive 2015/863
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Transformer secondary protection in industrial distribution panels
• Generator output circuit protection in standby and prime power systems
• Main and sub-circuit protection in commercial and industrial switchgear
• Fixed-mount installation in low-voltage power distribution boards
• Control panel integration where compact 4-pole breaking is required