ABB 1SCA022627R6860 OFAF3H425 HRC Fuselink 425A 500VAC/250VDC 120kA OFAF Series

The ABB OFAF3H425 (SKU: 1SCA022627R6860) is a high-rupturing-capacity (HRC) fuselink rated at 425A and 500VAC / 250VDC, delivering exceptional short-circuit protection with a breaking capacity of 120 kA AC and 80 kA DC. Part of ABB's trusted OFAF series, this fuselink is engineered for demanding industrial applications where reliable overcurrent protection is critical in switchgear, motor circuits, and power distribution panels.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH chemical safety regulation
• EU Directive 2011/65/EU & Amendment 2015/863: Fully compliant with European RoHS legislation and its amendment
• IEC 60269: Manufactured in accordance with IEC 60269 international standard for low-voltage fuses
• CE: Carries CE marking for conformity with applicable EU directives
• WEEE: Registered and compliant with Waste Electrical and Electronic Equipment Directive

Applications & Use Cases

• Short-circuit and overcurrent protection in industrial switchgear panels
• Motor feeder circuit protection in manufacturing and process automation
Motor circuit protection in control panels and MCC (Motor Control Centres)
• Power distribution boards in commercial and heavy industrial installations
• Protection of busbars, transformers, and cable feeders up to 500VAC