ABB 1SDA100389R1 XT5N 630 TMA 630-6300 4p F F InN=100%In Moulded Case Circuit Breaker 630A 4P Fixed

The ABB 1SDA100389R1 XT5N 630 TMA 630-6300 4p F F InN=100%In is a 630A 4-pole moulded case power circuit-breaker from the Tmax XT5 series, engineered for transformer, generator, and installation protection in industrial power distribution systems. Featuring fixed front-terminal mounting and a TMA adjustable thermal-magnetic release set at 630–6300A, it delivers a breaking capacity of 70 kA at 220 V AC, making it a robust solution for demanding low-voltage switchgear applications.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH Regulation (EC) No 1907/2006
• EU Directive 2011/65/EU: RoHS recast directive compliance
• Amendment 2015/863: Updated RoHS substance restrictions compliance
• IEC 60947-2: Meets international standard for low-voltage circuit-breakers
• IEC 61850: Compliant with communication standard for substation automation
• CE: CE marked for European market conformity
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Transformer feeder and secondary protection in industrial power distribution panels
• Generator protection in standby and prime power systems
• Main and sub-main installation protection in low-voltage switchboards
• Industrial automation and control panel power distribution
• Marine, oil & gas, and heavy industrial facilities requiring high breaking capacity