Mersen CNN300 Forklift Truck UL CNN Fuses 130VAC 80VDC 300A Fast-Acting Blade Visual Indicator
Alternate Item Number: CNN300
UPC: 782001790523
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Overview
- 300A fast-acting blade fuse for heavy-duty DC battery systems
- Dual voltage rating: 130V AC / 80V DC
- Visual indicator for quick blown-fuse identification
- Breaking capacity: 2.5kA AC/DC, up to 2600A at L/R 5ms
- Stud-mounted bolt-in design for secure industrial installation
Specifications
AC Voltage Rating | 130 V |
Amperage Rating | 300 A |
Application | Forklift trucks Battery hand trucks Motorized work platforms Battery systems |
Body Material | GMG |
Brand Name | Mersen |
Connection | Blade |
Connection Material | Silver-Plated Copper |
Connection Type | Stud-mounted, Bolt-in |
Connection Type | Blade |
Current Rating | 300A |
DC Voltage Rating | 80 V |
Interrupt Rating | 2500 A |
Interrupt Rating | 2.5 kA |
Mounting | Bolted |
Mounting Type | Stud-mounted, bolt-in |
Series | CNN |
Size | 3.19 x 0.64 x 0.4 in |
Size | 81.026 x 16.256 x 10.16 mm |
Special Features | All fuses are AC and DC rated Expanded ampere ratings Time-delay and general purpose types Link is visible through window |
Standard | UL recognized components (All Products) File E60314 |
Type | Forklift Truck Fuses |
Type Of Indicators | Visual Indicator |
Voltage Rating | 130 VAC |
Package Dimensions (L x W x H) | 3.19 in x 0.64 in x 0.4 in |
Package Dimensions (L x W x H) | 81.026 mm x 16.256 mm x 10.16 mm |
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.
Frequently Asked Questions
What types of equipment are Mersen forklift truck fuses designed for?
These fuses are designed for DC battery powered equipment like forklift trucks, hand trucks, and motorized work platforms.
What is the maximum voltage rating for Mersen Forklift Truck Fuses?
The expanded line of Forklift Truck Fuses can fulfill needs up to 125V AC or DC.
What is the voltage rating for CNL and CNN style fuses?
CNL fuses have a voltage rating of 80V AC/DC, while CNN fuses are rated for 130V AC and 80V DC.
What is the ampere range for ACK fuses?
ACK fuses are available in ampere ratings from 1 to 400A.
What is the ampere range for ACL fuses?
ACL fuses are available in ampere ratings from 30 to 120A.
What is the ampere range for ALS fuses?
ALS fuses are available in ampere ratings from 100 to 500A.
What is the ampere range for CNL fuses?
CNL fuses are available in ampere ratings from 35 to 500A.
What is the ampere range for CNN fuses?
CNN fuses are available in ampere ratings from 10 to 800A.
Do CNL and CNN fuses have visual indication of operation?
Yes, the flat CNL and CNN style fuses have visual “see-thru” indication to show when they have operated.
Are Mersen Forklift Truck Fuses UL recognized?
Yes, all products are UL recognized components with File E60314.
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.