ABB 1SDA066783R1 A2N 250 TMF 175-1750 3p F F 250A 3-Pole Fixed Air Circuit Breaker

The ABB A2N 250 TMF 175-1750 3p F F (SKU: 1SDA066783R1) is a 250 A, 3-pole fixed-mounted air circuit breaker from the Formula DSA series, engineered for reliable overcurrent and short-circuit protection in low-voltage power distribution systems. Designed to IEC standards, this ACB delivers robust performance in industrial switchgear panels, motor control centres, and main distribution boards where dependable interruption capacity and precise thermal-magnetic tripping are essential.

Technical Specifications

Certifications & Standards

• IEC: Designed and tested in accordance with IEC low-voltage switchgear and controlgear standards for air circuit breakers.
• CE: Conformité Européenne marking confirms compliance with applicable EU directives for electrical equipment.
• RoHS: Compliant with the Restriction of Hazardous Substances Directive, limiting use of restricted materials in electrical and electronic equipment.
• REACH: Compliant with EU REACH regulation (Registration, Evaluation, Authorisation and Restriction of Chemicals).
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life recycling and disposal.

Applications & Use Cases

• Main and sub-main circuit protection in low-voltage switchgear panels and distribution boards
• Motor control centre (MCC) incoming and feeder protection
• Industrial power distribution in manufacturing plants, utilities, and infrastructure projects
• Generator and transformer secondary protection
• Commercial building main distribution boards requiring a compact, fixed air circuit breaker