ABB 1SDA080833R1 XT1S 160 TMD 32-450 3p F F 32-450A 3P 85kA Moulded Case Circuit Breaker

The ABB 1SDA080833R1 XT1S 160 TMD 32-450 3p F F is a 3-pole fixed-mounted power circuit-breaker from the Tmax XT1 series, designed for reliable protection of transformers, generators, and general electrical installations. With a rated current range of 32–450 A and a breaking capacity of 85 kA at 220 V AC, this device delivers robust overcurrent and short-circuit protection in demanding industrial environments. Its compact dimensions of 76.2 mm × 130 mm × 70 mm and 1 kg weight make it an efficient fit for space-constrained control panels.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances requirements
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: Compliant with the EU RoHS Directive
• Amendment 2015/863: Compliant with the 2015 amendment to EU Directive 2011/65/EU
• IEC 60947-2: Meets international standard for low-voltage switchgear — circuit-breakers
• IEC60947-2: Verified compliance with IEC 60947-2 performance requirements
• CE: CE marked for European market conformity

Applications & Use Cases

• Transformer and generator protection in industrial power distribution systems
• Installation protection in commercial and industrial control panels
• Main and sub-distribution boards requiring high breaking capacity
• Motor feeder protection where high short-circuit currents are present
• Manufacturing plants, utilities, and infrastructure facilities