Eaton PV-350A-3L-B Photovoltaic Fuse - UL Listed
Part Number: PV-350A-3L-B
Quick Summary
Photovoltaic fuse PV-350A-3L-B protects DC circuits in solar arrays and inverters. This high-speed device handles up to 350 A at 1000 Vdc, reducing arc faults and equipment damage. It carries CE marking, RoHS compliance, and UL/CSA certifications, ensuring reliable performance in global solar projects. By selecting Eaton Bussmann PV fuses, engineers gain improved protection, easier bolted connections for fast field assembly, and lower maintenance costs, delivering safer, more efficient energy harvesting for photovoltaic installations. The rugged housing and top-status indicator streamline installation and maintenance in harsh outdoor environments, helping projects meet tight timelines without compromising safety or compliance.
Product Information
Extended Description
PV-350A-3L-B Eaton: Eaton Bussmann series Fuse-link, high speed, 350 A, DC 1000 V, 3L, 75 x 91 x 205 mm, gPV, UL, IEC, with indicator, bolted connections
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
PV-350A-3L-B
UPC
051712374514
EAN
5996516001196
Product Length/Depth
217 mm
Product Height
82 mm
Product Width
94 mm
Product Weight
1200 g
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
IEC 60269 UL Listed CSA Certified
Amperage Rating
350 A
Voltage rating
1000 Vdc
Interrupt rating
50 kAIC
Class
Class gPV
Pre arc (I2T)
30885
Watt losses
65 W
Application
Photovoltaic systems, inverters, solar applications
Fuse type
PV-3L-B
Fuse indicator
Top fuse status indicator
Fuse size
3L
Fitted with:
Blade with bolt holes
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
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Feature → Business Impact → Application: High-speed PV fuse performance ensures rapid interruption in fault conditions, minimizing damage to solar arrays and inverters while reducing downtime and maintenance costs during peak production periods. This supports reliable energy harvesting in PV systems and wind-up of fast fault isolation in large-scale solar plants. Feature → 350 A current rating at 1000 Vdc provides robust protection for medium-to-large photovoltaic strings, enabling safer operation of utility-scale solar sites and rooftop installations alike. Application notes show this fuse is ideal for inverters and PV arrays, offering dependable DC protection for solar applications with bolted connections and easy field mounting. Feature → Top fuse status indicator and 3L bolt-hole design simplify visual status checks and mechanical installation, improving build quality and reducing commissioning time in both new builds and retrofit projects. Feature → Compliance with IEC 60269, UL Listed, CSA Certified, CE Marked, and RoHS ensures global acceptance and regulatory readiness, supporting cross-border deployments without redesign. These attributes contribute to reduced lifecycle costs and increased system uptime across commercial and industrial solar projects.
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FAQs
PV-350A-3L-B is designed with blade contacts and bolt-hole mounting, enabling secure bolted connections in standard AC/DC combiner boxes and inverter junctions. This simplifies field assembly, reduces loose connections, and improves reliability in rooftop and ground-mounted solar installations while maintaining rated current and voltage specifications.
Key specs include 350 A amperage rating, 1000 Vdc voltage rating, 50 kAIC interrupt rating, and pre-arc I2T of 30885. These figures translate to fast fault interruption, reduced fault energy, and robust protection for PV strings and inverters operating in harsh outdoor environments.
Yes. The fuse is designed for photovoltaic systems and solar applications with CE and RoHS compliance, UL/CSA certification, and a gPV class designation. Its rugged construction and status indicator aid monitoring and maintenance, while its UL IEC certifications support use in diverse climates and regulatory contexts.
The device is CE marked, RoHS compliant, and UL Listed with CSA Certified status, and it adheres to IEC 60269. These certifications ensure regulatory compliance across multiple regions, simplifying procurement, testing, and installation in multinational solar projects.
Maintenance benefits arise from its top-status indicator for quick fault identification and bolted connections that resist loosening. ROI is driven by higher system uptime, reduced arc-fault risk, and lower replacement costs due to reliable, standards-compliant protection in PV systems and inverters.