ABB 1SCA022627R7080 OFAF3H500 HRC Fuselink 500A 500VAC/250VDC 120kA 3-Pole

The ABB OFAF3H500 (SKU: 1SCA022627R7080) is a high-rupturing-capacity (HRC) fuselink rated at 500A and 500VAC / 250VDC, delivering a breaking capacity of 120 kA AC and 80 kA DC for robust short-circuit protection in demanding industrial installations. Part of ABB's OFAF series, the OFAF3H500 is engineered for use in switchboards, distribution panels, and motor protection circuits where reliable overcurrent protection is critical. Compliant with IEC 60269 and CE-marked, it meets the most stringent European safety and environmental standards.

Technical Specifications

Certifications & Standards

• IEC 60269: Compliant with the international standard for low-voltage fuses, ensuring reliable performance and interchangeability
• CE: Certified for sale and use within the European Economic Area
• RoHS: Compliant with EU Directive 2011/65/EU on the restriction of hazardous substances, including Amendment 2015/863
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substance safety
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Short-circuit and overcurrent protection in LV switchboards and distribution panels
• Motor branch circuit protection in industrial control panels
• Protection of busbars and cable runs in manufacturing and process automation facilities
• Suitable for DC applications up to 250 VDC with 80 kA breaking capacity
• Compatible with ABB OFAF-series fuse bases and switch-fuse combinations