Mersen CNN175DIN - Forklift Truck DIN CNN and CNL fuses 130VAC 80VDC 175A DIN Type Blades
Mersen

CNN175DIN

Alternate Item Number: CNN175DIN


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Specification Sheet

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Overview

The Mersen CNN175DIN is a specialized fuse designed for the demanding electrical protection needs of DC battery-powered industrial equipment. Specifically engineered for applications like forklift trucks, hand trucks, and motorized work platforms, this fuse ensures reliable circuit protection in heavy-duty environments. It features a robust construction with a stud-mounted, bolt-in design for long service life even under adverse conditions. The CNN175DIN offers a 175A rating and is suitable for a 130V AC maximum voltage. For DC applications, it supports up to 75V DC for currents up to 300A and 48V DC for currents from 301A to 800A. With an interrupting rating (IR) of 2.5kA, it provides essential protection against overcurrents and short circuits. This DIN-type fuse is part of Mersen's expanded line of forklift truck fuses, designed to meet diverse heavy-duty circuit protection requirements. Its flat profile and visual 'see-thru' indication offer space-saving benefits and clear operational status. The CNN series fuses are compatible with SFBT fuse bases, adhering to DIN 43560 fuse dimensions. UL recognized components ensure quality and safety compliance. Manufacturer: Mersen. SKU: CNN175DIN. Country of Origin: US.
  • Designed for forklift trucks and DC battery-powered equipment
  • 175A current rating
  • 130V AC maximum voltage
  • 75V DC (up to 300A) / 48V DC (301-800A) DC voltage rating
  • 2.5kA interrupting rating (IR) AC/DC
  • DIN Type Blades for secure mounting
  • Visual 'see-thru' indication of operation
  • Rugged construction for adverse conditions
  • UL recognized components

Specifications

AC Voltage Rating
130 V
Amperage Rating
175 A
Application
Battery systems Forklift trucks Battery hand trucks Motorized work platforms
Brand Name
Mersen
Connection
DIN Type Blades
Connection Material
Silver-Plated Copper
DC Voltage Rating
80 V
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
Package Weight (Imperial)
0.060 lb
Package Weight (Metric)
0.027 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.