ABB 1SDA067453R1 XT1H 160 TMD 125-1250 3p F F 125A 3P Fixed Moulded Case Circuit Breaker

The ABB XT1H 160 TMD 125-1250 3p F F (SKU: 1SDA067453R1) is a 3-pole, fixed-mount power circuit-breaker from the Tmax XT1 series, engineered for transformer, generator, and installation protection. Rated at 125 A with an adjustable range up to 1250 A, it delivers robust overcurrent and short-circuit protection in compact panel environments requiring dependable performance under demanding industrial conditions.

Technical Specifications

Certifications & Standards

• IEC 60947-2: International standard for low-voltage switchgear and controlgear — circuit-breakers
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• ATEX: Certified for use in explosive atmospheres (EU Directive 2014/34/EU)
• VDE: Verband der Elektrotechnik — German electrotechnical association approval
• UL 2799: UL standard compliance for electrical systems
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals compliance
• EU Directive 2011/65/EU: RoHS recast directive compliance
• Amendment 2015/863: RoHS amendment extending restricted substance list
• WEEE: Waste Electrical and Electronic Equipment Directive — proper end-of-life disposal compliance

Applications & Use Cases

• Transformer secondary protection in MV/LV substations
• Generator set output circuit protection
• Main and sub-distribution board protection
• Industrial installation protection in factories, utilities, and infrastructure projects
• Suitable for use in potentially explosive atmospheres (ATEX certified)