ABB 1SDA066796R1 A2N 250 TMF 200-2000 4p F F 4-Pole 200A Fixed Moulded Case Circuit Breaker

The ABB 1SDA066796R1 — catalog number A2N 250 TMF 200-2000 4p F F — is a 4-pole, 200 A fixed-mount power circuit-breaker from the Formula DSA series, engineered for reliable protection of transformers, generators, and electrical installations in demanding industrial environments. Featuring a TMF (Thermal-Magnetic Fixed) trip unit and a 250 A frame, the A2N 250 TMF 200-2000 4p F F delivers robust overcurrent and short-circuit protection in a compact 140 × 150 × 60 mm footprint.

Technical Specifications

Certifications & Standards

• CE: Complies with European Union safety, health, and environmental protection requirements.
• IEC: Manufactured and tested in accordance with relevant IEC standards for power circuit-breakers.
• RoHS: Restriction of Hazardous Substances — free from restricted hazardous materials per EU Directive 2011/65/EU.
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical substance safety.
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life recycling.

Applications & Use Cases

• Transformer protection in industrial and commercial distribution panels
• Generator protection and isolation in standby and prime-power installations
• Main and sub-main feeder protection in LV switchboards
• Installation protection in manufacturing facilities, data centres, and infrastructure projects
• 4-pole applications requiring neutral pole switching in TN-S and TT earthing systems