Eaton PV-4A14LF Photovoltaic Fuse - Class gPV
Part Number: PV-4A14LF
Quick Summary
Eaton Bussmann photovoltaic fuse protects PV strings in solar installations. DC protection for photovoltaic (PV) arrays can be challenging due to high voltage, arc energy, and fast clearing requirements. It carries IEC 60269, UL Listed and CSA Certified marks, with CE Marked and RoHS compliance, ensuring global acceptance. With a 14 x 65 mm ceramic body and a 10 kAIC interrupt rating, PV-4A14LF delivers reliable protection for rooftop and utility-scale solar arrays, while simplifying field installation with common 5592-01 fuse clips.
Product Information
Extended Description
PV-4A14LF Eaton: Eaton Bussmann series photovoltaic fuses, Cylindrical, 4 A, 5592-01 fuse clip, 10KA, gPV, 14 x 65 mm, White, Ceramic, PV-A14LF,
Product Name
Eaton Bussmann series photovoltaic fuses
Catalog Number
PV-4A14LF
UPC
051712525589
EAN
0051712525589
Product Length/Depth
65 mm
Product Height
14 mm
Product Width
14 mm
Product Weight
10.9 g
Compliances
CE Marked RoHS Compliant
Certifications
IEC 60269 UL Listed CSA Certified
Amperage Rating
4 A
Voltage rating
1500 Vdc
Interrupt rating
10 kAIC
Class
Class gPV
Pre arc (I2T)
18
Watt losses
3.3 W
Application
Photovoltaic strings
Fuse type
PV-A14LF
Fuse indicator
Non Indicating
Fuse size
14 x 65 mm
eaton-bussmann-series-photovoltaic-fuses-catalogue-ca135004en.pdf
DA-DC-00005064.pdf
DA-DC-00005064.pdf
Eaton Bussmann - Products for sustainable energy
Datasheet - PV-2-25A14LF10F
Feature: DC PV string protection with a 4 A rating and 1500 Vdc voltage rating. Impact: ensures targeted protection for individual PV strings, reducing the risk of damage to modules and wiring while maintaining system efficiency. Application: suitable for rooftop and ground-mounted PV arrays where tight protection is essential. Feature: Class gPV certification with UL Listed and CSA Certified marks. Impact: supports code compliance and safety across global installations, minimizing project risk and inspection time. Application: preferred for utility-grade solar projects and commercial rooftop deployments. Feature: 14 x 65 mm ceramic body with 5592-01 fuse clip. Impact: compact, robust form factor that fits standard housings and simplifies retrofit or new build installations. Application: easy integration into existing PV junction boxes and fuse clips. Feature: 10 kAIC interrupt rating and Non Indicating fuse indicator. Impact: fast fault clearing and reduced arc energy, improving system reliability and maintenance predictability. Application: critical in high-energy PV strings and utility-scale facilities. Feature: Watt losses of 3.3 W and Pre arc (I2T) of 18. Impact: low standby losses with predictable arc trajectory, aiding thermal management and protection coordination. Application: helps designers optimize cooling and protection coordination in dense PV layouts.
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FAQs
PV-4A14LF is designed for DC PV strings with a voltage rating of 1500 Vdc and a current rating of 4 A, supporting 10 kAIC interrupt capability. Its 14 x 65 mm ceramic body and 5592-01 fuse clip simplify fitment in typical PV enclosures, while the gPV class and UL/CSA certifications ensure compatibility with common installation standards and site requirements.
The fuse provides fast short-circuit interruption with a 10 kAIC interrupt rating and a predefined pre-arc energy (I2T) of 18, reducing arc energy and protecting modules, wiring, and inverters. Its non-indicating design minimizes maintenance false alarms, while CE RoHS, UL Listed, and CSA Certified marks back systemic safety and reliability for diverse solar projects.
Yes. PV-4A14LF carries IEC 60269 compliance, UL Listed status, and CSA certification. It is CE Marked and RoHS compliant, aligning with international electrical protection standards and ensuring acceptance in utility-scale, commercial, and residential PV installations.
Plan for the 14 x 65 mm form factor with a 65 mm depth and 14 mm width, designed to fit standard fuse clips such as 5592-01. Use in PV string protection where a 4 A rating is appropriate, and ensure proper clearance for 1500 Vdc systems. The non-indicating fuse improves reliability in visually constrained panels while maintaining clear protection coordination.
PV-4A14LF delivers robust protection with a low standby watt loss of 3.3 W, reducing unnecessary energy drains. The high 10 kAIC interrupt capability minimizes damage during faults, lowering downtime and repair costs. Combined with trusted UL/CSA/CE RoHS certifications, this fuse helps extend PV string life and optimize total cost of ownership.