ABB 1SDA071461R1 E1.2C 1250 Ekip Dip LI 4p F F Power Circuit Breaker

The ABB 1SDA071461R1 is a SACE Emax2 E1.2 series 1250A 4-pole fixed-mount power circuit breaker engineered for transformer, generator, and installation protection in demanding industrial environments. Rated at 1250A and built to IEC 60947 standards, this heavy-duty ACB delivers reliable overcurrent and short-circuit protection with a compact footprint of 280 × 296 × 183 mm and a robust 16 kg construction. ABB's Emax2 platform is widely deployed in industrial power distribution, data centres, and utility substations where dependable protection and compliance are non-negotiable.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical regulation (EC 1907/2006)
• EU Directive 2011/65/EU: RoHS recast directive compliance
• EN 45555: General methods for the assessment of the ability to recover energy from electrical and electronic equipment
• IEC: Manufactured to International Electrotechnical Commission standards
• IEC 60947: Low-voltage switchgear and controlgear standard
• UL 2799: Electrical Systems for Electric-Powered Industrial Trucks
• ATEX: Approved for use in potentially explosive atmospheres
• CSA: Canadian Standards Association certification
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• VDE: Verband der Elektrotechnik — German electrotechnical certification
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Transformer primary and secondary protection in industrial switchgear panels
• Generator set protection and bus-tie applications
• Main and feeder protection in low-voltage power distribution boards
• Data centre and critical infrastructure incoming supply protection
• Marine and offshore installations requiring ATEX-rated equipment
• Mining, petrochemical, and heavy industrial plant electrical systems