Authorized Mersen Distributor
Mersen NLS600 - Neutral link used to replace Class H fuses . 600V 600A

Mersen NLS600 Neutral link used to replace Class H fuses . 600V 600A

Alternate Item Number: 782001712839

UPC: 782001712839

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen NLS600 (SKU: NLS600) is a 600V, 600A neutral link designed for secure neutral conductor termination in low-voltage electrical distribution systems. This unit serves as a direct replacement for Class H fuses, including Mersen CNL600 fuse types, ensuring compatibility with Mersen fuse-link series such as A1, A2, A3, A4, F2, NRS600, NRS6, and 6633R assemblies rated 401-600A at 600V. The NLS600 features a front-back stud connection for straightforward installation in both new electrical panels and retrofit applications. Its design ensures reliable performance in low-voltage power distribution, critical for motor control centers and general power distribution where secure neutral conductor management is essential. Key specifications include a 600V voltage rating and a 600A current rating, suitable for industrial and commercial applications requiring high interrupting capacity and stable neutral connections. Contact surfaces are silver plated, and all hardware is non-magnetic. This neutral link offers a dependable upgrade path for existing installations utilizing Class H fuses, maintaining system integrity in demanding electrical environments.
  • 600V voltage rating, 600A current rating
  • Direct replacement for Class H fuses (e.g., Mersen CNL600)
  • Compatible with Mersen fuse-link series (A1, A2, A3, A4, F2, NRS600, NRS6, 6633R)
  • Front-back stud connection for easy installation in new or retrofit panels
  • Silver-plated contact surfaces and non-magnetic hardware for reliability
  • Manufactured in the US

Specifications

Amperage Rating
600 A
Application
Used in place of a fuse
Brand Name
Ferraz Shawmut
Connection Type
Front-back stud
Connection Type
Front-back stud connections
Current Rating
600 A
Material
Metal
Material
Not explicitly stated
Material
Copper
Mounting Type
BS88 fuse-holder compatible
Mounting Type
BS88 fuse-holder
Mounting Type
front-back stud mounting
Mounting Type
Not explicitly stated
Poles
1
Poles
1P
Series
BS Low Voltage Fuse System
Series
IEC BS Low Voltage Fuse System
Series
NLS600
Series
BS-System
Series
NLS
Size
Not explicitly stated
Type
Neutral Link
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
13.375 IN x 2 IN x 0.25 IN
Package Dimensions (L x W x H)
33.9725 cm x 5.08 cm x 6.35 mm
Package Weight (Imperial)
1.520 L
Package Weight (Metric)
0.689 kg
Neutral link used to replace Class H fuses . 600V 200A

NLS200

Neutral link used to replace Class H fuses . 600V 200A
IP20 kit for fuse base T2 1P 400A

65111012

IP20 kit for fuse base T2 1P 400A
Neutral link used to replace Class H fuses . 600V 400A

NLS400

Neutral link used to replace Class H fuses . 600V 400A
Neutral link used to replace Class H fuses . 250V 400A

NL400

Neutral link used to replace Class H fuses . 250V 400A
Neutral link used to replace Class H fuses . 600V 30A

NLS30

Neutral link used to replace Class H fuses . 600V 30A
Neutral link used to replace Class H fuses . 600V 60A

NLS60

Neutral link used to replace Class H fuses . 600V 60A
Neutral link used to replace Class H fuses . 600V 100A

NLS100

Neutral link used to replace Class H fuses . 600V 100A
USFM - BB 600V 3-Pole B3 phases

USFMBB3

USFM - BB 600V 3-Pole B3 phases

Frequently Asked Questions

What is the voltage rating of the NLS600?

The NLS600 has a rated voltage of 600V AC.

What is the current rating of the NLS600?

The NLS600 has a rated current of 600A.

What fuse types is the NLS600 compatible with?

The NLS600 is compatible with IEC BS Low Voltage Fuse System types A1 (32A, 550V), A2 (32A, 690V), A3 (63A, 690V), A4 (125A, 690V), and F2 (63A, 550V).

Does the NLS600 support flexible wiring configurations?

Yes, the NLS600 provides front-back stud connections for flexible wiring configurations.

Where can the NLS600 be used?

The NLS600 is suitable for industrial power distribution, motor control centers, and general low-voltage power systems.

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.