ABB 1SDA068221R1 XT3S 250 TMD 250-2500 3p F F 250A 3-Pole Fixed Moulded Case Circuit Breaker

The ABB 1SDA068221R1 XT3S 250 TMD 250-2500 3p F F is a 250A, 3-pole fixed-mount power circuit-breaker engineered for trafo, generator, and installation protection in demanding industrial environments. Part of the ABB Tmax XT3S series, the XT3S 250 TMD 250-2500 3p F F delivers a breaking capacity of 85 kA at 220 V AC, making it suitable for high-fault-current applications in control panels, switchgear assemblies, and downstream distribution boards. Compact at 105 mm × 150 mm × 70 mm and weighing just 1.7 kg, this moulded case circuit-breaker combines robust protection performance with easy installation.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with the Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU & Amendment 2015/863: Compliant as of July 22, 2019
• IEC 60947-2: Compliant with the international standard for low-voltage switchgear and controlgear — circuit-breakers
• IEC60947-2: Verified compliance with IEC low-voltage circuit-breaker performance requirements
• ATEX: Approved for use in potentially explosive atmospheres
• CE: CE marked — meets applicable EU health, safety, and environmental requirements
• VDE: Tested and certified by VDE (Verband der Elektrotechnik)
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Transformer and generator protection in industrial power distribution
• Installation protection in commercial and industrial switchgear panels
• Main and sub-distribution board protection in high-fault-current environments
• Control panel integration requiring compact, fixed-mount MCCBs
• Applications demanding ATEX-rated circuit protection in hazardous areas