ABB 1SDA068475R1 XT4S 250 Ekip Dip LS/I In=250A 3p F F 250A 3-Pole Fixed Moulded Case Circuit Breaker

The ABB XT4S 250 Ekip Dip LS/I In=250A 3p F F (SKU: 1SDA068475R1) is a 250A, 3-pole fixed-mounted power circuit-breaker from the Tmax XT4 series, engineered for trafo, generator, and installation protection in demanding industrial environments. Delivering a breaking capacity of 85 kA at 220 V AC and featuring the Ekip Dip LS/I trip unit, it offers precise overload and short-circuit protection with intuitive DIP-switch parameter setting — making it a reliable choice for panel builders and plant engineers alike.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU: Restriction of hazardous substances in electrical and electronic equipment
• Amendment 2015/863: Updated substance restrictions under RoHS 2 framework
• IEC 60947-2: Low-voltage switchgear and controlgear — circuit-breakers standard
• IEC60947-2: Verified compliance with the international circuit-breaker performance standard
• ATEX: Approved for use in potentially explosive atmospheres
• CE: Conformité Européenne marking confirming EU regulatory compliance
• VDE: Verified by Verband der Elektrotechnik (German electrical engineering association)
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Transformer feeder and protection in industrial power distribution panels
• Generator output circuit protection in backup and prime power systems
• Main installation protection for commercial and industrial facilities
• Control panel main breaker in manufacturing and process automation
• Motor control center (MCC) incomer protection

Frequently Asked Questions

What does the Ekip Dip LS/I trip unit provide?

The Ekip Dip LS/I unit offers long-time (L) overload protection and instantaneous (I) short-circuit protection, with parameters set via DIP switches for fast, tool-accessible commissioning without a PC.

What is the breaking capacity of the XT4S 250 Ekip Dip LS/I In=250A 3p F F?

This circuit-breaker achieves a breaking capacity of 85 kA at 220 V AC, making it suitable for high-fault-level industrial installations.

Is this breaker suitable for ATEX environments?

Yes. The ABB 1SDA068475R1 carries ATEX certification, confirming suitability for use in potentially explosive atmospheres when installed per applicable codes.

What are the physical dimensions and weight?

The unit measures 105 mm (W) × 160 mm (H) × 82.5 mm (D) and weighs 2.314 kg, enabling straightforward integration into standard industrial enclosures.