Eaton PV-355A-3L-B-15 Photovoltaic Fuse - UL Listed gPV
Part Number: PV-355A-3L-B-15
Quick Summary
PV-355A-3L-B-15 PV fuses protect solar arrays and combiner systems in utility-grade installations. Engineers often contend with nuisance trips and downtime when protection is misapplied or undersized for high‑current PV strings. This device carries UL Listed and CSA Certified marks and CE marked RoHS compliance, with IEC 60269 compatibility to fit standard protection schemes. Designed for PV arrays and grid-tied systems, it delivers fast, reliable interruption and straightforward maintenance, helping projects stay on schedule and within spec.
Product Information
Extended Description
PV-355A-3L-B-15 Eaton: Eaton Bussmann series Fuse-link, high speed, 355 A, DC 1500 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-355A-3L-B-15
UPC
051712374569
EAN
5996516001462
Product Length/Depth
91 mm
Product Height
91 mm
Product Width
201.4 mm
Product Weight
1614 g
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
IEC 60269 UL Listed CSA Certified
Amperage Rating
355 A
Voltage rating
1500 Vdc
Interrupt rating
100 kAIC
Class
Class gPV
Pre arc (I2T)
195000
Watt losses
59 W
Application
Photovoltaic array combiners and disconnects
Fuse type
PV-3L-B-15
Fuse indicator
Centre fuse status indicator
Fuse size
3L
Fitted with:
Side indicator
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
CE Square-bodied PV fuse-links
CE Square-bodied PV fuse-links
Eaton Bussmann - Products for sustainable energy
Datasheet - PV-125A-2XL
10201 XL PV fuses
Feature: 355 A current rating and 1500 Vdc capability. Business Impact: Supports large PV strings and high‑voltage arrays without oversizing protection, reducing parts variety and inventory. Application: suited for photovoltaic array combiners and disconnects in utility and commercial installations. Feature: High-speed protection with fast-acting fuse links. Business Impact: Minimizes arc energy and fault duration, lowering risk to equipment and personnel while reducing downtime. Application: essential in DC PV feeders and protective enclosures across utility-scale projects. Feature: Centre fuse status indicator and side indicator. Business Impact: Improves fault diagnosis and maintenance efficiency, shortening mean time to repair. Application: field service scenarios where quick visibility of fuse health is required. Feature: gPV class, UL Listed, CSA Certified, CE RoHS compliant. Business Impact: Simplifies design-in for regulated PV applications and streamlines compliance documentation. Application: preferred choice for certified PV protection in commercial and utility installations. Feature: Compact dimensions and bolted connections. Business Impact: Enables secure, durable installation in tight PV disconnect boxes and combiner enclosures, reducing installation time. Application: retrofit and new-build PV systems requiring robust termination methods.
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FAQs
PV-355A-3L-B-15 is designed for bolted connections in photovoltaic array disconnects and combiner boxes. It supports secure terminations in DC PV circuits and is compatible with standard gPV protection schemes used in utility-scale and commercial PV systems. For optimal reliability, follow the manufacturer’s mounting guidelines and ensure proper clearance for heat dissipation.
The fuse provides a 355 A amperage rating and a 1500 Vdc voltage rating with a 100 kAIC interrupt capability. It is classed as gPV with a pre-arc I2T of 195000 and watt losses of 59 W. These specifications support fast fault clearing in high‑current, high‑voltage PV environments while maintaining safe thermal performance.
This fuse is tailored for photovoltaic array combiners and disconnects, making it ideal for utility-scale solar farms and commercial PV installations. Its high current and voltage ratings, along with the gPV Class designation, ensure reliable protection for large DC PV strings and protected busbar networks.
PV-355A-3L-B-15 carries UL Listed and CSA Certified marks, and CE marked RoHS compliance. It adheres to IEC standards for PV protection, ensuring regulatory compliance and broad acceptance in global solar projects.
The centre fuse status indicator and side indicator simplify maintenance, reducing diagnostic time during inspections. With reliable UL Listed/CSA Certified protection and modest watt losses, it helps improve system uptime, lowers total cost of ownership, and supports faster project commissioning for PV deployments.