ABB 1SCA022627R4650 OFAF1H250 250A 500VAC/250VDC 120kA HRC Fuse Link

The ABB OFAF1H250 HRC fuse link (SKU: 1SCA022627R4650) is a high-rupturing-capacity fuse designed for reliable overcurrent and short-circuit protection in industrial power distribution systems. Rated at 250A and 500VAC / 250VDC with a breaking capacity of 120 kA AC and 80 kA DC, the OFAF1H250 delivers robust protection for demanding industrial applications including motor branch circuits, distribution panels, and control cabinets.

Technical Specifications

Certifications & Standards

• IEC 60269: Compliant with international standard for low-voltage fuses
• CE: Meets European Conformity requirements for electrical equipment
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances
• REACH: Compliant with EU REACH regulation on chemical safety
• EU Directive 2011/65/EU & Amendment 2015/863: Full compliance with RoHS recast and updated substance restrictions
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life handling

Applications & Use Cases

• Motor branch circuit protection in industrial automation and control panels
• Distribution board and busbar protection in commercial and industrial facilities
• Short-circuit protection for cables, transformers, and switchgear up to 500VAC
• DC circuit protection in renewable energy and battery storage systems up to 250VDC
• Replacement fuse link for ABB OFAF-series fuse holders and bases