Mersen CNL500DIN - Forklift Truck DIN CNN and CNL fuses 80VAC 80VDC 500A DIN Type Blades
Mersen

CNL500DIN

Alternate Item Number: CNL500DIN


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Specification Sheet

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Overview

The Mersen CNL500DIN is a specialized DIN Type Blade fuse engineered for robust circuit protection in heavy-duty DC battery-powered equipment. Designed for applications such as forklift trucks, hand trucks, and motorized work platforms, this fuse ensures reliable operation and safety. It features a high current rating of 500A with dual voltage capabilities of 80VAC and 80VDC, making it suitable for demanding industrial environments. The flat CNL and CNN style design offers a space-saving profile and includes visual 'see-thru' indication for easy operational status checks. Manufactured by Mersen, a trusted name in electrical protection, the CNL500DIN is UL recognized and conforms to DIN 43560 fuse dimensions. It is designed for direct fitting onto SFBT fuse bases. The rugged construction and stud-mounted bolt-in design contribute to its long life and dependable performance, even under adverse conditions. This fuse is a key component within Mersen's comprehensive line of forklift truck and battery isolator fuses, capable of meeting heavy-duty circuit protection requirements up to 130V AC or DC. SKU: CNL500DIN. UNSPSC Code: 39121606. Country of Origin: US.
  • 500A current rating for heavy-duty applications
  • 80VAC/80VDC dual voltage capability
  • DIN Type Blade design for space-saving installation
  • Visual 'see-thru' indication for operational status
  • UL recognized and conforms to DIN 43560 dimensions

Specifications

AC Voltage Rating
80 V
Amperage Rating
500 A
Application
Battery systems Forklift trucks Battery hand trucks Motorized work platforms
Brand Name
Mersen
Connection
DIN Type Blades
Connection Material
Silver-Plated Copper
Connection Type
Stud-Mounted Bolt-In
Connection Type
Stud Mounted Bolt-In
Connection Type
Blade
Connection Type
Stud‑mounted bolt
Current Rating
500 A
DC Voltage Rating
80 V
Material
Fuse
Mounting Type
DIN 43560 fuse dimensions (SFBT fuse bases)
Mounting Type
DIN Type Blade / SFBT fuse bases
Mounting Type
Stud-mounted bolt-in on SFBT fuse bases
Mounting Type
Stud‑mounted bolt‑in
Mounting Type
Fuse Bases (SFBT)
Mounting Type
DIN 43560 fuse bases
Mounting Type
Fitted on SFBT fuse bases
Mounting Type
DIN 43560 fuse dimensions
Mounting Type
DIN Type Blades
Mounting Type
Stud-mounted bolt-in
Series
DIN
Series
CNN/CNL
Series
CNL/CNN
Series
CNL
Series
DIN Type Blades
Series
CNN and CNL fuses
Size
DIN Type Blades
Size
DIN Type Blades (CNL/CNN)
Size
3.21 x 0.89 x in
Size
81.5 x 22.6 x mm
Special Features
All fuses are AC and DC rated Expanded ampere ratings General purpose types Link is visible through window
Standard
UL Recognized
Type
Forklift Truck Fuses
Voltage Rating
80 VAC / 80 V DC
Package Weight (Imperial)
0.066 lb
Package Weight (Metric)
0.030 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.