Mersen A1030607 - Fuse-base for gPV Photovoltaic fuse-links Size NH, NH1 250A 1-Pole open design
Mersen

A1030607

Alternate Item Number: HPBB11PPR


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Overview

The Mersen A1030607 NH GPV fuse-base is a 1-pole, 250A, 1500VDC-rated fuse-base designed for use with NH1XL and gPV fuse-links with blade contacts. This open-design fuse-base features screw mounting for secure installation and is compliant with IEC and UL standards, ensuring reliable performance in photovoltaic (PV) systems. The product is manufactured in the US and meets RoHS requirements. It is part of Mersen's HelioProtection® range, specifically engineered for high-voltage DC applications in solar power installations. The fuse-base supports direct mounting and is compatible with M10 terminal screws, offering a torque range of 8-10Nm for cable lugs sized 25-240 mm². With a power acceptance rating of 50W and a rated impulse withstand voltage of 6kV, this fuse-base ensures robust protection against overcurrent conditions in PV systems. The open design allows for easy visual inspection of fuse status, while the touch-safe protection option (available in other variants) enhances operator safety. Ideal for single-phase PV applications, the A1030607 is a critical component for protecting solar arrays and inverters from fault conditions.
  • 1-pole fuse-base for NH1XL and gPV fuse-links with blade contacts
  • Rated 250A, 1500VDC, compliant with IEC and UL standards
  • Open design with screw mounting for secure installation
  • Power acceptance: 50W, impulse withstand voltage: 6kV
  • Manufactured in the US, RoHS-compliant

Specifications

Amperage Rating
250 A
Application
All photovoltaic applications up to 1500Vdc Inverter DC protection Combiner box applications
Brand Name
Mersen
Connection Type
Screw Connection
Current Rating
250A
Material
RoHS compliant materials
Mounting Type
Open design / Touch safe protection
Number Of Poles
1
Poles
1-pole
Size
4.82 x 3.43 x 9.84 in
Size
122.5 x 87 x 250 mm
Size
NH1
Special Features
Polyamide insulating bases Silver-plated contacts High pressure springs Screw mounting Cover for fuse-base with touch protection
Standard
IEC 60269 UL listed 4248/19 REACH and RoHS compliant
Type
Fuse Bases for Photovoltaic NH Fuses
Voltage Rating
1000Vdc/1500Vdc
Package Dimensions (L x W x H)
4.82 in x 3.43 in x 9.84 in
Package Dimensions (L x W x H)
122.5 mm x 87 mm x 250 mm
Package Weight (Imperial)
0.977 lb
Package Weight (Metric)
0.443 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.