ABB 1SDA067412R1 XT1N 160 TMD 40-450 3p F F 40A 3-Pole Fixed Moulded Case Circuit Breaker

The ABB 1SDA067412R1 XT1N 160 TMD 40-450 3p F F is a 40 A, 3-pole fixed-mount moulded case circuit breaker from the Tmax XT1 series, engineered for reliable overload and short-circuit protection of transformers, generators, and power distribution installations. Featuring a TMD (Thermal-Magnetic adjustable) trip unit with a current setting range of 40–450 A, this compact 76.2 × 130 × 70 mm breaker delivers industrial-grade performance in a 1.1 kg package. Compliant with IEC 60947-2 and certified to CE, ATEX, VDE, and RoHS standards, it is suitable for demanding environments across a wide range of industrial applications.

Technical Specifications

Certifications & Standards

• IEC 60947-2: Compliant with the international standard for low-voltage switchgear and controlgear — circuit breakers
• CE: Meets European Union safety, health, and environmental protection requirements
• ATEX: Certified for use in potentially explosive atmospheres per EU directive
• VDE: Tested and certified by the German Association for Electrical, Electronic & Information Technologies
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances in electrical and electronic equipment
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical safety
• EU Directive 2011/65/EU: RoHS recast directive compliance confirmed
• Amendment 2015/863: Compliant with updated restricted substances list under RoHS 3
• UL 2799: Listed per UL standard 2799
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for end-of-life recycling

Applications & Use Cases

• Transformer secondary-side protection in commercial and industrial power distribution panels
• Generator output circuit protection for standby and prime power systems
• Main and sub-circuit installation protection in industrial control panels
• Motor feeder and branch circuit protection where adjustable magnetic trip is required
• Hazardous area installations requiring ATEX-rated switching equipment