Mersen N216580 - The NH system is classified among plug-in fuse systems and is composed of: • fuse-base (possibly including terminal covers and phase barriers) • fuse-link with blade contact • fuse-link replacement device (LV HRC fuse puller) Since the design of this system cannot guarantee non-interchangeability of rated current it must be handled by a qualified professional. Type gG NH fuse-links are full range breaking capacity fuse-links and are used to protect cables and equipment. They can interrupt any current surge, from the lowest fusing current up to their breaking capacity, and so can be used alone as protection. They also protect electrical devices and industrial set-ups from the electrodynamic effects of very high short-circuit currents. 690 Volts 250 amps NH GI series masking frame .
Mersen

N216580

Alternate Item Number: 4086500034710

Contact for Pricing

Overview

The Mersen NH GI Series plug-in fuse system, SKU N216580, provides robust industrial electrical protection. This system is designed for high-voltage applications, rated at 690 Volts and 250 Amps, with a breaking capacity of 80 kA. It is classified as a plug-in fuse system and comprises a fuse-base, which may optionally include terminal covers and phase barriers, a fuse-link with blade contact, and a fuse-link replacement device, specifically an LV HRC fuse puller. The included Type gG NH fuse-links are full-range breaking capacity fuse-links, specifically designed and utilized for the protection of cables and equipment. These fuse-links possess the capability to interrupt any current surge, commencing from the lowest fusing current and extending up to their stated breaking capacity. Consequently, they are engineered to be employed as a sole protective measure. Furthermore, they offer protection to electrical devices and industrial set-ups by mitigating the electrodynamic effects associated with very high short-circuit currents. The NH GI series masking frame is an integral component of this system, contributing to enhanced safety and operational integrity. It is imperative to note that due to the inherent design of this system, which does not inherently guarantee non-interchangeability of rated current, its handling and installation must be performed by a qualified professional. This ensures safe and correct operation. This system is ideal for demanding industrial environments requiring reliable and high-capacity fuse protection, offering comprehensive safeguarding against a wide spectrum of electrical faults.
  • Rated for 690 Volts and 250 Amps
  • 80 kA breaking capacity for high short-circuit protection
  • Full-range breaking capacity Type gG NH fuse-links
  • Includes fuse-base, fuse-link with blade contact, and fuse puller
  • Designed for industrial electrical protection applications

Specifications

Application
gG: general purpose cable and line protection
Brand Name
Ferraz Shawmut
Connection Type
Plug-in
Current Rating
250 A
Series
NH GI
Special Features
Dimensions according to DIN 43 620 parts 1 to 4 Non-isolated gripping lugs Double indicator Lead free contact blades 0% cadmium
Standard
DIN 57636 Part 201 VDE 0636 Part 201 IEC 60269-1 and -2
Type
IEC NH Fuse-Links
Voltage Rating
500 VAC
Voltage Rating
690 V
Package Dimensions (L x W x H)
1.2205 IN x 0.8661 IN x 9.6457 IN
Package Dimensions (L x W x H)
3.1001 cm x 21.9989 mm x 24.5001 cm
Package Weight (Imperial)
2.091 L
Package Weight (Metric)
0.948 kg
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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.

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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.