ABB 1SCA022627R1210 OFAF000H50 HRC Fuse Link 50A 500VAC/250VDC 120kA

The ABB OFAF000H50 HRC fuse link (SKU: 1SCA022627R1210) is a high-rupturing-capacity fuse link rated at 50A with a 500VAC / 250VDC operating voltage, delivering a breaking capacity of 120 kA (AC) and 80 kA (DC) for robust short-circuit protection in industrial power distribution systems. Belonging to the ABB OFAF series, the OFAF000H50 is engineered for demanding control panel, switchgear, and automation applications where reliable overcurrent protection is critical.

Technical Specifications

Certifications & Standards

• CE: Compliant with European CE marking requirements for electrical components
• RoHS: Compliant with EU Directive 2011/65/EU — restriction of hazardous substances in electrical and electronic equipment
• EU Amendment 2015/863: Compliant with the updated RoHS restricted substances list
• REACH: Compliant with EU REACH regulation on chemical substance safety
• IEC 60269: Manufactured and tested in accordance with IEC 60269 international standard for low-voltage fuses
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Short-circuit protection in industrial control panels and switchgear assemblies
• Overcurrent protection for motors, transformers, and power distribution busbars
• Protection of semiconductor devices and sensitive automation equipment
• Use in fusegear, fuse bases, and DIN-rail mounted fuse holders compatible with OFAF series
• Suitable for both AC and DC industrial power systems up to 500VAC / 250VDC