Mersen HP15FHP80W - Mersen's HP15FHP80W fuse holders are engineered for enhanced safety in utility-scale photovoltaic applications requiring higher amperage. Designed for 1500VDC and 20x65mm PV fuses, these holders offer finger-safe (IP20) protection with a rotating fuse carrier, similar to Mersen's UltraSafe® line. The HP15FHP80 series provides two configurations to meet global installation needs. One option accepts standard PV rated wiring and comb bus bars for versatile end-use connections. The other accommodates wire and bus bar terminations. Constructed from high-performance UL 94 V-0 rated polymer, these fuse holders exhibit superior flammability resistance, exceptional durability, and robust dielectric withstand properties. SKU: HP15FHP80W. Manufacturer: Mersen. Country of Origin: US.
Mersen

HP15FHP80W

Alternate Item Number: HP15FHP80W

UPC: 782001505288

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Minimum Qty: 25

Multiplier: 25

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Overview

The Mersen HP15FHP80W fuse holder is specifically engineered for enhanced safety in utility-scale photovoltaic applications that require higher amperage. Designed to accommodate 1500VDC and 20x65mm PV fuses, this holder provides finger-safe (IP20) protection through its rotating fuse carrier mechanism, mirroring the functionality of Mersen's UltraSafe® line. The HP15FHP80 series offers two distinct configurations to address diverse global installation requirements. One configuration is designed to accept standard PV-rated wiring and comb bus bars, ensuring versatile end-use connections. The alternative configuration is built to accommodate both wire and bus bar terminations. Constructed from a high-performance UL 94 V-0 rated polymer, these fuse holders demonstrate superior flammability resistance, exceptional durability, and robust dielectric withstand properties, ensuring reliable performance and safety in demanding solar installations. SKU: HP15FHP80W. Manufacturer: Mersen. Country of Origin: US.
  • 1500VDC rated for utility-scale PV applications
  • Accommodates 20x65mm PV fuses
  • Finger-safe (IP20) protection with rotating fuse carrier
  • Available in two configurations for global installation needs
  • Constructed from high-performance UL 94 V-0 rated polymer for flammability resistance and durability

Specifications

Amperage Rating
80 A
Application
All photovoltaic applications PV string/array level protection Combiner box applications In-line PV module protection Inverters Battery charge controllers 1500VDC Combiner Boxes
Brand Name
Mersen
Connection Type
PV rated wiring and comb bus bars / wire and bus bar terminations
DC Voltage Rating
1500 V
IP Rating
IP20
Material
UL 94 V-0 rated polymer
Maximum Operating Temperature
125 C
Minimum Operating Temperature
-40 C
Mounting
DIN Rail
Number Of Poles
1
Operating Temperature, Maximum
257 F
Operating Temperature, Minimum
-40 F
Series
HP15FHP80
Size
5.4 x 1.68 x 3.6;137.16 x 42.672 x 91.44 in;mm
Size
20x65mm
Special Features
Terminations - HP15FHP80W: Wire/Wire HP15FHP80B: Wire/Bus Bar Clamping - HP15FHP80W: Screw clamp HP15FHP80B: Patented Bus Bar clamp UL 94 V-0 rated Use with PV-rated copper wire - Wire range: #1-14 AWG CU/AL IP20 rated (finger safe) 35 mm DIN Rail Mounting Lock Out/Tag Out feature Accepts Mersen HP15P 20x65mm PV fuses Front loading of the fuse allows for ease of installation and removal of fuse Fuse stabilization feature allows inverted mounting Fuse door handle designed with ergonomic grip Molded standoffs allow increased air circulation in panel applications
Standard
HP15FHP80W: UL 4248-19 Listed IEC 60269-2 UKCA HP15FHP80B: UL Recognized Component, evaluated to UL 4248-19 IEC 60269-2 UKCA
Sub Brand
HelioProtection®
Type
IEC+UL/CSA Fuse Holders
Voltage Rating
1500 VDC
Package Dimensions (L x W x H)
5.4 in x 1.68 in x 3.6 in
Package Dimensions (L x W x H)
137.16 mm x 42.672 mm x 91.44 mm
Package Weight (Imperial)
0.480 lb
Package Weight (Metric)
0.218 kg
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Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.