Mersen J1064586 Fuse-base for gPV Photovoltaic fuse-links Size NH, 1XL 250A 1-Pole open design
Alternate Item Number: HP15FHNH1XLA
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Overview
- Rated 250A, 1500VDC for photovoltaic applications
- Compatible with NH1XL and gPV fuse-links (size 121) with plain blade contacts
- Open design with screw mounting (M10, 8-10Nm torque) for cable lugs 25-240 mm²
- 50kA interrupting rating and 6kV impulse withstand voltage for high reliability
- Compliant with IEC, UL, and RoHS standards for global applications
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 | 250 A |
Material | RoHS compliant materials |
Mounting | Screw |
Mounting Type | Open design / Touch safe protection |
Number of Poles | 1 |
Poles | 1-pole |
Size | Size NH1XL |
Size | 3.15 x 2.36 x 10.75 in |
Size | 80 x 60 x 273 mm |
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 | 1000 VDC / 1500 VDC |
Package Dimensions (L x W x H) | 3.15 in x 2.36 in x 10.75 in |
Package Dimensions (L x W x H) | 80 mm x 60 mm x 273 mm |
Package Weight (Imperial) | 1.058 lb |
Package Weight (Metric) | 0.480 kg |
V219806
NH plastic base Size NH1 1000VAC 1000VDC 250A 1-Pole Screw Connection Screw Indirect touch protection IP20
G209421
The Mersen G209421 is a DIN high voltage fuse base designed for 45mm diameter fuse-links with lengths ranging from 192mm to 537mm. This robust device features an integrated indicating mechanism that triggers an electrical signal during fuse melting, enabling remote circuit opening or indicator activation. Compatible with trip-indicator equipped fuses, it supports microswitch integration for system configuration flexibility. Manufactured by Mersen (SKU: G209421), this US-made component is engineered for high-voltage protection in industrial electrical systems.
Frequently Asked Questions
What is the maximum DC voltage for these fuse bases?
These fuse bases are available from 1000Vdc up to 1500Vdc for all photovoltaic applications.
What standards do Mersen GPV fuse holders comply with?
Mersen GPV fuse holders comply with both IEC 60269 and UL4248 standards.
What are the available sizes for NH gPV fuse-bases?
NH gPV fuse-bases are available in four sizes: NH1, NH2, NH1XL, and NH2XL3L.
What is the rated impulse withstand voltage for size 1 fuse bases?
The rated impulse withstand voltage (Uimp) for size 1 fuse bases is 8 kV.
What is the rated impulse withstand voltage for size 1XL and 2XL-3L fuse bases?
The rated impulse withstand voltage (Uimp) for size 1XL and 2XL-3L fuse bases is 6 kV.
What is the short circuit current rating (SCCR) for these fuse bases?
The fuse-bases for NH gPV fuse-links are rated for a Short Circuit Current Rating (SCCR) of 30kA.
What is the power acceptance for NH1XL and NH2XL3L fuse bases?
The power acceptance for NH1XL fuse bases is 50W, and for NH2XL3L fuse bases, it is 100W.
What is the power acceptance for size 1 and size 2 fuse bases?
The power acceptance for size 1 fuse bases is 32W, and for size 2 fuse bases, it is 45W.
Are these fuse bases available with touch protection?
Yes, several models are available with touch-safe protection, indicated by a 'B' in the catalog number (e.g., HP15FHNH1XLB).
What are the applications for these fuse bases?
Applications include all photovoltaic systems up to 1500Vdc, inverter DC protection, and combiner box applications.
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.