ABB 1SDA068364R1 XT4H 250 TMA 250-2500 4p F F InN=100% 250A 4-Pole Fixed Moulded Case Circuit Breaker

The ABB 1SDA068364R1 XT4H 250 TMA 250-2500 4p F F InN=100% is a high-performance 4-pole, 250A moulded case power circuit-breaker engineered for protection of transformers, generators, and installations. Part of ABB's Tmax XT4 series, it delivers a breaking capacity of 70 kA at 400 V AC with a fixed (F F) mounting configuration and neutral current set to 100%, making it an authoritative choice for demanding industrial power distribution applications.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances requirements
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: Restriction of hazardous substances in electrical and electronic equipment
• Amendment 2015/863: Updated substance restrictions under EU RoHS framework
• IEC 60947-2: International standard for low-voltage switchgear and controlgear — circuit-breakers
• IEC60947-2: Verified compliance with IEC standard governing circuit-breaker performance and safety
• EN45555: General methods for the assessment of the ability of energy-related products to be repaired, reused and recycled
• ATEX: Suitable for use in potentially explosive atmospheres per ATEX directive
• CE: Conformité Européenne marking confirming compliance with EU safety, health, and environmental requirements
• VDE: Verified and certified by Germany's VDE testing and certification institute
• WEEE: Compliant with Waste Electrical and Electronic Equipment directive for responsible disposal

Applications & Use Cases

• Transformer and generator feeder protection in industrial power distribution panels
• Installation protection in commercial and heavy-duty electrical systems
• Control panels requiring high breaking capacity with 4-pole switching for TN-S, TN-C-S, and IT networks
• Industrial automation environments demanding IEC 60947-2 certified circuit protection
• ATEX-rated installations where explosive atmosphere compliance is mandatory