Mersen HP15P40CC - The Mersen HP15P40CC is a 1500VDC photovoltaic (PV) fuse designed for higher amperage demands in PV circuits. This 20x65mm fuse is built to withstand harsh cyclical loads and thermal conditions, making it suitable for high-amperage applications. It features a low minimum breaking capacity of 1.35 times the fuse rated current for safe interruption under typical low fault conditions. The HP15P40CC includes Crimp Cap terminals (CC option) for solderless wire-to-fuse connection, ideal for overmold encapsulation. Protect your grid-tied or off-grid PV systems from unexpected line faults with Mersen's HelioProtection® fuse line. SKU: HP15P40CC. Country of Origin: US.
Mersen

HP15P40CC

Alternate Item Number: HP15P40CC

UPC: 782001505646


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Overview

The Mersen HP15P40CC is a specialized 1500VDC photovoltaic (PV) fuse engineered for high-amperage PV circuit protection. This 20x65mm fuse is designed to meet the rigorous demands of solar energy systems, offering robust protection against unexpected line faults. Its construction is optimized to withstand harsh cyclical loads and thermal conditions inherent in PV applications, ensuring enhanced system longevity and reliable operation. The HP15P40CC features a low minimum breaking capacity (MBC) of 1.35 times the fuse rated current. This specification is crucial for safe and effective interruption of typical low fault currents encountered in PV strings. The fuse is suitable for a variety of PV applications, including string/array level protection, combiner boxes, in-line PV module protection, inverters, and battery charge controllers. A key feature of the HP15P40CC is its Crimp Cap (CC) terminal option. These terminals facilitate solderless wire-to-fuse connections, making them ideal for overmold encapsulation processes. This design simplifies installation and enhances the overall reliability of the electrical connection. This fuse is part of Mersen's HelioProtection® line, providing guaranteed operation at temperature extremes and meeting global acceptance standards. Approvals include UL Listed to Standard UL2579 (File E333668) and IEC 60269-6. The durable construction ensures enhanced system longevity, making the HP15P40CC a dependable choice for both grid-tied and off-grid PV systems. Protect your solar investments with Mersen's advanced PV fuse technology. SKU: HP15P40CC. Country of Origin: US.
  • 1500VDC rated for high-voltage PV systems
  • 20x65mm fuse dimensions
  • Crimp Cap (CC) terminals for solderless connections, ideal for overmold
  • Low minimum breaking capacity (1.35 x In) for safe fault interruption
  • Durable construction for thermal cycle and load withstand

Specifications

Amperage Rating
40 A
Application
All photovoltaic applications PV string/array level protection Combiner box applications In-line PV module protection Inverters Battery charge controllers
Body Material
GMG
Brand Name
Mersen
Class
Photovoltaic
Connection
Crimp Cap
Connection Material
Tin-Plated Copper
Connection Type
Ferrule Terminal, Crimp Cap Terminal
Connection Type
Crimp Cap
Current Rating
40 A
DC Voltage Rating
1500 V
Fuse Class
Photovoltaic
Interrupt Rating
50 kA
Mounting
Crimp
Series
HelioProtection®
Series
HP15
Size
20x65 mm
Size
4.46 x 0.89 in
Size
113.284 x 22.606 mm
Special Features
20A to 65A for higher amperage applications Low fault current interrupting capability Durable construction for enhanced system longevity Temperature and load cycling capability Certified to global standards Recommended fuse holders: HP15FHP80W, HP15FHP80B
Special Features
10A to 65A for higher amperage applications Low fault current interrupting capability Durable construction for enhanced system longevity Temperature and load cycling capability Certified to global standards Recommended fuse holders: HP15FHP80W, HP15FHP80B
Standard
UL Listed to Standard UL 248-19 CSA Component Certified C22.2 IEC 60269-6 UKCA
Sub Brand
HelioProtection®
Type
Photovoltaic Fuses UL
Type
Photovoltaic Fuses
Voltage Rating
1500 VDC
Package Dimensions (L x W x H)
4.46 in x 0.89 in x 0.89 in
Package Dimensions (L x W x H)
113.284 mm x 22.606 mm x 22.606 mm
Package Weight (Imperial)
0.200 lb
Package Weight (Metric)
0.091 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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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.