Mersen HP10J350 Photovoltaic fuse gPV 1000VDC UL 350A With Blade For Clip or Bolted
Alternate Item Number: HP10J350
UPC: 782001447984
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Class J photovoltaic fuse rated 1000VDC, 350A
- Low minimum breaking capacity: 1.35 x In for safe PV array fault interruption
- Interrupting rating: 65kA @ 1000VDC, 200kA @ 600VAC
- Supports clip or bolted connections for installation flexibility
- Compatible with Mersen UltraSafe fuse holders (USM1HEL, USGM1HEL, USM1IHEL, USGM1IHEL)
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 350 A |
Application | Re-combiner box (sub-combiner, array combiner, master combiner) applications Inverter DC input 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 | 350A |
DC Voltage Rating | 1000 V |
Fuse Class | Photovoltaic |
Interrupt Rating | 200 kA |
Mounting | Clip or Bolted |
Mounting | Bolted;Clip |
Series | HP10J |
Size | 7.13 x 2.13 in |
Size | 181.102 x 54.102 mm |
Special Features | UL Listed to standard 2579 – Photovoltaic Fuses Smallest available footprint in the industry Enlarged mounting holes Low fault current interrupting capability Durable construction for enhanced system longevity Temperature cycle withstand capability Guaranteed operation at temperature extremes Blown fuse indicator options available (EI option) 200A to 400A available in NH3 mounting |
Standard | UL listed to UL listed to Standard 248 File E333668 (70A to 600A) File E2137 (70A to 400A) CSA Component Certified C22.2 (70A to 400A) |
Sub Brand | Helio Protection |
Type | Photovoltaic Fuses UL |
Type | Photovoltaic Fuses |
Voltage Rating | 1000 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 |
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Frequently Asked Questions
What is the voltage rating for the HP10J fuse series?
The HP10J fuse series is rated for 1000VDC and 600VAC.
What is the current rating range for HP10J fuses?
The HP10J fuses are available in current ratings from 70A to 600A.
What is the interrupting rating (I.R.) for these fuses?
The interrupting rating is 65kA at 1000VDC and 200kA at 600VAC.
What is the minimum breaking capacity (MBC) of the HP10J fuse?
The minimum breaking capacity is 1.35 times the fuse rated current value.
What applications are the HP10J fuses designed for?
They are designed for DC Recombiner Boxes in 1000VDC photovoltaic systems, inverter DC input, and battery charge controllers.
Are there options for blown fuse indication?
Yes, blown fuse indicator options are available, indicated by the 'EI' suffix.
What does the 'XL' suffix indicate for certain HP10J fuses?
The 'XL' suffix indicates NH3 mounting for 200A to 400A fuses.
What are the dimensions for Class J fuses (70-200A, 1000V DC)?
The dimensions are 3.00 inches in height, 5.75 inches in width, and 1.13 inches in depth.
What are the dimensions for Class J fuses (250-400A, 1000V DC)?
The dimensions are 7.13 inches in height, 5.25 inches in width, and 3.38 inches in depth.
What is the purpose of the enlarged mounting holes?
The enlarged mounting holes are designed to accept 5/16” DIA bolt sizes.
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.