✅ ABB A2B 250 TMF – 125–1250A – 3P – Fixed (Part No.: 1SDA066548R1) The ABB A2B 250 TMF (1SDA066548R1) is a high-performance molded case circuit breaker (MCCB) designed to provide reliable thermal-magnetic protection for electrical circuits with current ratings between 125A and 1250A. Featuring a fixed 3-pole configuration, this breaker ensures protection against overloads and short circuits, making it ideal for industrial and commercial low-voltage distribution systems. Built with ABB’s A2B 250 frame, it offers compact size, durability, and compliance with global standards. Technical Specifications: Part Number: 1SDA066548R1 Model: A2B 250 TMF Current Range: 125–1250A Poles: 3P Mounting Type: Fixed Protection Type: Thermal-Magnetic (TMF) Application: Industrial/commercial circuit protection Frame Size: A2B 250 Standards Compliance: IEC/EN 60947-2