Mersen HP6J225 - Photovoltaic fuse gPV 600VDC UL 225A With Blade For Clip or Bolted
Mersen

HP6J225

Alternate Item Number: HP6J225

UPC: 782001426682


Documents & Media
Technical DrawingLine Drawing

Contact for Pricing

Overview

The Mersen HP6J225 is a photovoltaic (PV) fuse designed for 600VDC solar electrical systems. This UL-listed fuse, SKU HP6J225, is rated for 225 Amperes and features a blade connection type, making it suitable for both clip and bolted mounting configurations. It is specifically engineered for use in DC Recombiner Boxes, providing essential protection for off-grid and grid-tied photovoltaic installations. The robust construction of the HP6J225 is built to withstand the continuous temperature and current cycling inherent in PV environments, contributing to extended system longevity. A key safety feature is its low minimum breaking capacity, rated at 1.35 times the nominal current. This ensures safe and reliable interruption of typical low fault currents generated by solar arrays, safeguarding against ground and line faults. As part of Mersen's HelioProtection® line, this fuse delivers dependable DC protection for 600VDC systems, meeting stringent UL standards for photovoltaic applications. It is an ideal component for combiner boxes in residential, commercial, and utility-scale solar projects, ensuring operational safety and system integrity. Manufactured in the US, this fuse offers reliable performance for critical solar infrastructure.
  • 600 VDC voltage rating for solar applications
  • 225 Ampere current rating for high-power systems
  • Blade connection type for versatile clip or bolted mounting
  • UL-listed for photovoltaic applications
  • Designed for Mersen DC Recombiner Boxes and PV installations

Specifications

Amperage Rating
225 A
Application
Re-combiner (sub-combiner, array combiner, master combiner) applications Inverter DC input protection Battery charge controllers
Body Material
GMG
Brand Name
Mersen
Class
Photovoltaic
Connection
Blade
Connection Material
Silver-Plated Copper
Connection Type
Blade for Clip or Bolted
Current Rating
225 A
DC Voltage Rating
600 V
Fuse Class
Photovoltaic
Interrupt Rating
10 kA
Mounting
Bolted;Clip
Mounting
Clip or Bolted
Mounting Type
Clip or Bolted
Series
gPV
Series
HP6J
Series
HelioProtection
Size
7.13 x 2.13 in
Size
181.102 x 54.102 mm
Special Features
Smallest footprint in the industry UL class J dimensions Low fault current interrupting capability Durable construction for enhanced system longevity Temperature cycle withstand capability Guaranteed operation at temperature extremes Industry’s first UL Listed Solution Globally accepted
Standard
UL Listed to Standard UL248 File E333668 CSA Component Certified C22.2
Sub Brand
Helio Protection
Type
Photovoltaic Fuses UL
Type
Photovoltaic Fuses
Voltage Rating
600 VDC
Package Dimensions (L x W x H)
7.13 in x 2.13 in x 2.13 in
Package Dimensions (L x W x H)
181.102 mm x 54.102 mm x 54.102 mm
Package Weight (Imperial)
1.750 lb
Package Weight (Metric)
0.794 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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.

LCC5

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.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.