ABB 1SDA068312R1 XT4S 250 TMA 250-2500 3p F F 250A 3-Pole Fixed Moulded Case Circuit Breaker

The ABB 1SDA068312R1 XT4S 250 TMA 250-2500 3p F F is a 250A, 3-pole fixed-mount power circuit-breaker from the Tmax XT4 series, engineered for transformer, generator, and installation protection in demanding industrial environments. Rated at 250A with a breaking capacity of 85 kA at 220 V AC, this moulded case circuit breaker delivers robust overcurrent and short-circuit protection. Compact at 105 mm × 160 mm × 82.5 mm and weighing only 2.254 kg, the XT4S 250 TMA 250-2500 3p F F is the go-to choice for engineers and procurement professionals specifying reliable panel protection.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances requirements
• REACH: Compliant with EU REACH chemical regulation
• EU Directive 2011/65/EU: Restriction of hazardous substances in electrical and electronic equipment
• Amendment 2015/863: Updated substance restrictions under the RoHS framework
• IEC 60947-2: Certified to the international standard for low-voltage circuit-breakers
• IEC60947-2: Verified compliance with IEC low-voltage switchgear and controlgear standard
• ATEX: Suitable for use in potentially explosive atmospheres per ATEX directive
• CE: European Conformity mark — meets applicable EU safety and performance directives
• VDE: Tested and certified by VDE German electrotechnical institute
• WEEE: Compliant with Waste Electrical and Electronic Equipment directive for end-of-life management

Applications & Use Cases

• Transformer feeder and protection in industrial power distribution panels
• Generator protection in standby and prime power systems
• Main and sub-distribution board protection in commercial and industrial installations
• Motor circuit protection where high breaking capacity is required
• Control panel integration requiring compact, fixed-mount moulded case circuit breakers
• Hazardous-area installations requiring ATEX-rated overcurrent protection