Mersen W213574 - 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. 500 Volts 125 amps NH00 3 pole Linocur fuse base clamp connection .
Mersen

W213574

Alternate Item Number: 4086500038831

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Overview

The Mersen NH00 3-pole fuse base system (SKU: W213574) is a critical component for industrial electrical protection, designed for reliable operation with NH fuse-links. This system, classified under plug-in fuse systems, comprises a robust fuse-base featuring terminal covers and phase barriers for enhanced safety. It is engineered to accept fuse-links with blade contacts and includes a dedicated LV HRC fuse puller for safe fuse replacement. The NH system, specifically the gG type fuse-links, offers full-range breaking capacity, capable of interrupting any current surge from the lowest fusing current up to its rated breaking capacity. This makes it suitable for standalone protection of cables and equipment, as well as safeguarding electrical devices and industrial setups against the electrodynamic effects of very high short-circuit currents. This particular model is rated for 500 Volts and 125 Amps, utilizing the NH00 size. The connection type is a clamp connection, ensuring a secure and efficient electrical interface. Due to the design of the NH system, which does not inherently guarantee non-interchangeability of rated current, it is imperative that this system is handled and installed by a qualified professional to ensure proper safety and operational integrity. Mersen's commitment to electrical safety and performance is evident in this meticulously designed NH fuse system, providing dependable protection for your industrial infrastructure.
  • Mersen NH00 3-pole fuse base system for industrial electrical protection.
  • Rated for 500 Volts and 125 Amps.
  • Features a secure clamp connection for reliable installation.
  • Includes fuse-base with terminal covers and phase barriers.
  • Designed for use with NH fuse-links with blade contacts and LV HRC fuse puller.

Specifications

Application
gG: general purpose cable and line protection
Brand Name
Ferraz Shawmut
Connection Type
Clamp
Current Rating
125 A
Poles
3
Series
NH00
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
500 V V
Package Dimensions (L x W x H)
4.5669 IN x 4.5276 IN x 8.189 IN
Package Dimensions (L x W x H)
11.5999 cm x 11.5001 cm x 20.8001 cm
Package Weight (Imperial)
4.250 L
Package Weight (Metric)
1.928 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.