Mersen NL100 - Neutral link used to replace Class H fuses . 250V 100A
Mersen

NL100

Alternate Item Number: 782001712877

UPC: 782001712877

Contact for Pricing

Overview

The Mersen NL100 (SKU: NL100) is a 250V, 100A neutral link designed as a direct replacement for Class H fuses, ensuring compatibility with existing Class H fuse blocks and panels. Manufactured by Mersen, a global leader in electrical protection and power management solutions, the NL100 provides a reliable neutral connection in industrial electrical systems. Its compact design allows for easy installation in confined spaces, while its durable construction withstands high temperatures, vibration, and mechanical stress common in industrial environments. The NL100 maintains circuit integrity by ensuring a secure neutral connection, which is critical for preventing ground faults and electrical hazards. Its high conductivity copper alloy terminals deliver consistent performance, reducing the risk of overheating or loose connections that could compromise system safety. Suitable for a wide range of applications, the NL100 is ideal for manufacturing plants, data centers, commercial buildings, and other facilities requiring dependable neutral connections. By simplifying maintenance and enhancing safety protocols, the NL100 minimizes downtime and supports continuous operation in critical power distribution networks. Mersen’s rigorous quality standards ensure long-term reliability, making the NL100 a trusted choice for electrical professionals.
  • Direct replacement for Class H fuses
  • Rated for 250V and 100A
  • Robust construction for industrial environments
  • Ensures secure and stable neutral connections
  • Mersen quality and reliability

Specifications

Amperage Rating
100 A
Application
Used in place of a fuse
Brand Name
Ferraz Shawmut
Current Rating
100 A
Series
NL
Type
Neutral Link
Voltage Rating
250 VAC
Package Dimensions (L x W x H)
5.875 IN x 0.72 IN x 0.125 IN
Package Dimensions (L x W x H)
14.9225 cm x 18.288 mm x 3.175 mm
Package Weight (Imperial)
0.350 L
Package Weight (Metric)
0.159 kg
Cover DFC Series 250VAC 100A Class R, K, H LED

DFC-4I

Cover DFC Series 250VAC 100A Class R, K, H LED
Cover DFC Series 250VAC 100A Class R, K, H

DFC-4

Cover DFC Series 250VAC 100A Class R, K, H
Ferraz Shawmut Plastic Fuse Pullers are fully insulated, made of high-dielectric, reinforced plastic with notched handles to provide a safe grip. Stronger and more durable than fiber pullers, they are permanently marked with the recommended fuse ampere 600 Volts 100 Amps medium size series.

34-016G

Ferraz Shawmut Plastic Fuse Pullers are fully insulated, made of high-dielectric, reinforced plastic with notched handles to provide a safe grip. Stronger and more durable than fiber pullers, they are permanently marked with the recommended fuse ampere 600 Volts 100 Amps medium size series.
Cover DFC Series 250VAC 60A LED

DFC-13I

Cover DFC Series 250VAC 60A LED
Cover DFC Series 250VAC 60A

DFC-13

Cover DFC Series 250VAC 60A
Neutral link used to replace Class H fuses . 250V 60A

NL60

Neutral link used to replace Class H fuses . 250V 60A
Neutral link used to replace Class H fuses . 250V 200A

NL200

Neutral link used to replace Class H fuses . 250V 200A
Cover DFC Series 600VAC 100A Class SJ

DFC-11

Cover DFC Series 600VAC 100A Class SJ
Cover DFC Series 600VAC 100A Class SJ LED

DFC-11I

Cover DFC Series 600VAC 100A Class SJ LED
Cover DFC Series 600VAC 100A Class J

DFC-3

Cover DFC Series 600VAC 100A Class J
Cover DFC Series 600VAC 100A Class R, K, H LED

DFC-8I

Cover DFC Series 600VAC 100A Class R, K, H LED
Cover DFC Series 600VAC 100A Class J LED

DFC-3I

Cover DFC Series 600VAC 100A Class J LED

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.