ABB 1SDA068764R1 A1N 125 TMF 32-400 4p F F 32A 4-Pole 100kA Moulded Case Circuit Breaker

The ABB 1SDA068764R1 A1N 125 TMF 32-400 4p F F is a 4-pole fixed-mount power circuit-breaker rated at 32 A with an exceptional breaking capacity of 100 kA at 240 V AC, engineered for reliable protection of transformers, generators, and industrial installations. Part of ABB's Formula A1 series, the A1N 125 TMF 32-400 4p F F delivers robust overcurrent and short-circuit protection in a compact 101.6 × 130 × 60 mm package, making it ideal for demanding control panel applications where space and performance are equally critical.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical regulation
• EU Directive 2011/65/EU & Amendment 2015/863: Fully compliant with the applicable EU directives governing hazardous substances in electrical equipment
• IEC: Designed and tested in accordance with relevant IEC standards for power circuit-breakers
• CE: CE marked, confirming conformity with applicable European health, safety, and environmental protection legislation
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for proper end-of-life recycling

Applications & Use Cases

The ABB A1N 125 TMF 32-400 4p F F is specifically designed for the protection of transformers and generators in industrial and commercial power distribution systems. Its 100 kA breaking capacity makes it well suited for high-fault-current environments encountered in manufacturing plants, data centres, utility substations, and large commercial buildings. The 4-pole fixed configuration supports three-phase plus neutral applications, ensuring complete circuit isolation and compliance with safety requirements in both TN and TT earthing systems. With its compact footprint and 1 kg weight, it integrates readily into standard control panels and motor control centres where panel real estate is at a premium.