Bussmann PV-125A-1XL-15 High-Speed gPV Fuse-Link, 125A, 1500VDC, 51 x 189 mm

Bussmann PV-125A-1XL-15 High-Speed gPV Fuse-Link, 125A, 1500VDC, 51 x 189 mm

The Bussmann PV-125A-1XL-15 is a high-speed gPV fuse-link engineered for overcurrent protection in DC photovoltaic circuits, rated 125 A at DC 1500 V and built in the compact 1XL size measuring 51 x 189 mm. Manufactured to IEC 60269 standards and UL listed, this fuse-link delivers dependable short-circuit and overload protection for solar strings, combiner boxes, and DC disconnect switches used across commercial and utility-scale photovoltaic installations. A built-in blown-fuse indicator provides fast visual confirmation of fuse condition, simplifying troubleshooting and reducing system downtime during maintenance. With a 33 kAIC interrupt rating and a low 52 W watt loss figure, the PV-125A-1XL-15 is well suited for demanding DC protection applications where both safety margin and system efficiency matter.

Key Features

• Fuse Size: 1XL size fuse-link measuring 51 x 189 mm, sized for standard high-speed PV fuse holders and disconnects.
• gPV Classification: Purpose-built gPV rating specifically for photovoltaic DC circuit overcurrent protection.
• Amperage Rating: 125 A rating provides reliable overcurrent protection sized for solar DC string and array circuits.
• Voltage Rating: DC 1500 V rating supports high-voltage utility-scale and commercial solar array configurations.
• Interrupt Rating: 33 kAIC interrupt rating delivers dependable performance under high fault-current conditions.
• Blown-Fuse Indicator: Integrated visual indicator allows technicians to quickly identify a blown fuse without testing equipment.
• Low Watt Loss: 52 W watt loss figure helps minimize wasted energy and heat generation within the enclosure.
• High-Speed Design: High-speed fuse-link construction is optimized for fast-acting protection of sensitive DC power electronics.

Certifications & Compliance

• IEC 60269 Certified
• UL Listed
• CE Marked

Technical Specifications

• Certifications: IEC 60269
• Compliances: CE Marked
• Interrupt Rating: 33 kAIC
• Packaging Type: Standard
• Product Height: 60 mm
• Product Length Depth: 205 mm
• Product Weight: 1200 g
• Product Width: 80 mm
• Watt Losses: 52 W

Typical Applications

• Solar PV Combiner Boxes
• DC Disconnect Switches
• Photovoltaic String and Array Protection
• Utility-Scale and Commercial Solar Installations
• Renewable Energy DC Distribution Systems

Why Bussmann?

Bussmann fuse-links are engineered to IEC 60269 standards and UL listed for consistent, code-compliant performance in demanding DC electrical environments. The PV-125A-1XL-15 combines a 33 kAIC interrupt rating, precise gPV protection characteristics, and a visual blown-fuse indicator to support fast, safe maintenance in the field. For professionals specifying DC overcurrent protection in solar power systems, Bussmann delivers a trusted, compliance-ready component backed by recognized international and North American listings.