Mersen S1069079 DIN NH Standard fuse-link gG Size NH3 500VAC 250VDC 80A live tags Double indicator Body…
Alternate Item Number: NH3GG50V80
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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
- DIN NH standard gG fuse-link for low-voltage industrial protection
- Rated 80A, 500VAC / 250VDC with full-range breaking capacity
- Double indicator for clear visual status confirmation (red = conducting)
- Live gripping-lugs for safe maintenance and operation
- 52mm body width for standard NH3 fuse base compatibility
Specifications
AC Voltage Rating | 500 V |
Amperage Rating | 80 A |
Application | gG: general purpose cable and line protection |
Body Material | Ceramic |
Brand Name | Mersen |
Connection | Plain Blades |
Connection Material | Silver-Plated Copper |
Connection Type | live tags |
Current Rating | 80 A |
DC Voltage Rating | 250 V |
Interrupt Rating | 120 kA |
Mounting | Clip |
Mounting Type | Plug-in |
Series | GG |
Size | 5.91 x 2.05 x 3.5 in |
Size | 150 x 52 x 89 mm |
Size | NH3 |
Special Features | Dimensions according to DIN 43 620 parts 1 to 4 Non-isolated gripping lugs Double indicator 0 cadmium |
Standard | VDE 0636 Part 201 IEC 60269-1 and -2 |
Type | IEC NH Fuse-Links |
Type Of Indicators | Double indicator |
Voltage Rating | 500 VAC / 250 VDC |
Package Dimensions (L x W x H) | 5.91 in x 2.05 in x 3.5 in |
Package Dimensions (L x W x H) | 150 mm x 52 mm x 89 mm |
Package Weight (Imperial) | 1.433 lb |
Package Weight (Metric) | 0.650 kg |
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Frequently Asked Questions
What is the rated breaking capacity for these NH fuse-links?
The rated breaking capacity for these NH fuse-links (AC IEC) is 120 kA.
What are the available voltage ratings for these fuse-links?
These fuse-links are rated for 500 VAC (IEC) and 250 VDC (IEC).
What sizes are available for the NH fuse-links?
The available sizes according to DIN 43620 are 000, 00, 0, 1, 2, and 3.
What materials are used for the body and contacts?
The body material is ceramic, and the contact materials are copper, silver-plated.
Are these fuse-links isolated gripping lugs?
No, these fuse-links feature non-isolated gripping lugs.
What standards do these NH fuse-links comply with?
They comply with VDE 0636 Part 201 and IEC 60269-1 and -2 standards.
What is the power dissipation for a size 000, 2A fuse-link?
The power dissipation at rated current for a size 000, 2A fuse-link is 1.9 W.
What is the maximum rated current for size 3 fuse-links?
The maximum rated current for size 3 fuse-links is 800 A.
What is the width of a size 1 fuse-link?
The width of a size 1 fuse-link is 29.5 mm.
What is the weight of a size 000 fuse-link package?
A package of size 000 fuse-links weighs 0.13 kg.
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.