ABB 1SDA067577R1 XT2S 160 TMA 63-630 4p F F 63A 4-Pole Fixed Molded Case Circuit Breaker

The ABB XT2S 160 TMA 63-630 4p F F (SKU: 1SDA067577R1) is a 63 A, 4-pole fixed-mount molded case circuit breaker from the Tmax XT2 series, engineered to deliver reliable overload and short-circuit protection in demanding industrial power distribution systems. Featuring a thermal-magnetic TMA trip unit with an adjustable current range of 63–630 A, this MCCB offers precise protection coordination for motors, feeders, and distribution boards. Its compact 120 × 130 × 82.5 mm frame and 1.6 kg weight make it well suited for space-constrained switchgear panels and industrial enclosures.

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
• VDE: German electrical engineering standard — verified by VDE testing institute
• ATEX: Certified for use in explosive atmospheres per EU ATEX directive
• UL 2799: UL standard compliance for electrical system components
• RoHS: Restriction of Hazardous Substances — compliant with EU RoHS directive
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Waste Electrical and Electronic Equipment directive compliant

Applications & Use Cases

• Main and branch circuit protection in industrial distribution boards and switchgear panels
• Motor feeder protection in manufacturing plants and process industries
• Generator and transformer secondary protection
• Installation protection in commercial buildings and infrastructure projects
• Hazardous area installations requiring ATEX-certified protection devices