ABB 1SDA100438R1 XT5S 400 Ekip M Dip I In=400A 3p F F Moulded Case Circuit Breaker 400A 3P Fixed

The ABB 1SDA100438R1 XT5S 400 Ekip M Dip I In=400A 3p F F is a high-performance power circuit-breaker from the ABB Tmax XT5 series, purpose-built for transformer, generator, and installation protection in demanding industrial environments. Rated at 400A across 3 poles in a fixed (F F) configuration, the XT5S 400 Ekip M Dip I In=400A 3p F F delivers a breaking capacity of 85 kA at 220 V AC, making it a reliable solution for critical power protection applications.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances requirements
• REACH: Compliant with EU REACH regulation on chemical substances
• EU Directive 2011/65/EU: RoHS Directive for restriction of hazardous substances in electrical equipment
• EU Directive 2015/863: Amendment to RoHS Directive expanding restricted substances list
• IEC 60947-2: Compliant with international standard for low-voltage circuit-breakers
• IEC 61850: Compatible with communication standard for electrical substation automation
• CE: Marked in accordance with applicable EU directives
• WEEE: Compliant with Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Transformer and generator protection in industrial power distribution panels
• Installation protection in main and sub-distribution boards
• Industrial automation and control panel assemblies
• Heavy-duty commercial and industrial electrical switchgear
• Applications requiring high breaking capacity at medium voltage levels

The XT5S 400 Ekip M Dip I In=400A 3p F F features ABB's advanced Ekip M Dip I electronic trip unit, providing precise overload (I) protection with adjustable parameters for optimal coordination in complex power distribution networks. Its compact footprint of 140 mm × 205 mm × 103.5 mm and fixed mounting design simplify installation within standard switchgear enclosures, while the 4.82 kg weight ensures ease of handling during commissioning.