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Mersen 9F60LCL304 - Back-Up R-Rated Medium Voltage Fuse 2400VAC 4R Mounting: Ferrule Style: LCL Amp-Trap®
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Mersen 9F60LCL304 Back-Up R-Rated Medium Voltage Fuse 2400VAC 4R Mounting: Ferrule Style: LCL Amp-Trap®

Alternate Item Number: 782001396138

UPC: 782001396138


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Contact for Pricing

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

Overview

The Mersen 9F60LCL304 is a back-up, current-limiting, R-Rated medium voltage fuse engineered for short circuit protection in medium voltage motor circuits and controllers. This fuse is rated for 2400VAC and utilizes a ferrule-style mounting with 4R dimensions, ensuring seamless compatibility with standard fuse holders and motor starter assemblies. As an R-Rated fuse, it provides a specified minimum interrupting rating and must be coordinated with overload relays in combination motor starters, adhering to manufacturer guidelines for optimal performance. The LCL Amp-Trap® series delivers reliable protection with current-limiting performance, effectively minimizing damage during fault conditions and safeguarding valuable motor and control equipment. The ferrule-style mounting ensures secure installation, while the R-Rating classification indicates its suitability for use in systems where precise fault interruption is critical. The 2400VAC rating makes it ideal for medium voltage applications, and the current-limiting feature helps reduce let-through energy during fault events, enhancing overall system safety and reliability.
  • 2400VAC voltage rating for medium voltage applications
  • R-Rated back-up fuse with specified minimum interrupting rating
  • Ferrule-style 4R mounting for compatibility with standard holders
  • Current-limiting design minimizes fault damage to motors and controllers
  • Part of Mersen's Amp-Trap® LCL series for reliable protection

Specifications

AC Voltage Rating
2400 V
Amperage Rating
4 R
Application
Short circuit protection of medium voltage motors and motor controllers
Body Material
Epoxy
Brand Name
Mersen
Connection
Ferrule
Connection Material
Silver-Plated Copper
Connection Type
Ferrule
Family Code
142
Family Description
Med Voltage R Rated
Interrupt Rating
50 kA
Material
clips
Mounting
Clip
Mounting Type
Ferrule
Response Time
R-Rated
Series
Amp-Trap® LCL
Size
10.88 x 3 in
Size
276.352 x 76.2 mm
Size
4R
Special Features
The Amp-Trap and 9F60 R-Rated fuses are UL Recognized Ferrule mounting for standard clips and interchangeability with other brands of fuses Current-limiting for superior equipment protection Metal embossed catalog number and manufacturing date for lasting identification Hookeye for non load-break isolation by hookstick: On the 4.8kV an optional hookeye mounted in the factory is available On all other 3" barrels if a hookeye is required, use the operating eye 9F61AAW612 Blown-fuse indicator to give positive identification of open fuse Amp trap: 3" Barrel 2 lb tripped force - 0.50 Inch 9F60: 0.125 lb tripped force – 0.20 Inch
Standard
Amp-Trap: UL File E93367 9F60: UL File E191980
Sub Brand
Amp-Trap®
Type
Back-Up R-Rated Ferrule Mount Fuses for Motor Protection
Voltage Rating
2400 VAC
Package Dimensions (L x W x H)
10.88 in x 3 in x 3 in
Package Dimensions (L x W x H)
276.352 mm x 76.2 mm x 76.2 mm
Package Weight (Imperial)
6.000 lb
Package Weight (Metric)
2.722 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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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 is the voltage rating of the 9F60LCL304?

The 9F60LCL304 has a 2400VAC voltage rating, suitable for medium voltage applications.

Is this fuse current-limiting?

Yes, the 9F60LCL304 is a current-limiting fuse designed to minimize damage during fault conditions.

What type of mounting does this fuse use?

This fuse uses a ferrule-style mounting with 4R dimensions for compatibility with standard fuse holders.

What applications is this fuse suitable for?

The 9F60LCL304 is designed for short circuit protection in medium voltage motors and motor controllers.

What is an R-Rated fuse?

An R-Rated fuse is a back-up fuse with a specified minimum interrupting rating, requiring coordination with overload relays in motor starters.

Does this fuse require coordination with other devices?

Yes, R-Rated fuses must be coordinated with overload relays in combination motor starters as specified by the motor starter manufacturer.

What is the Amp-Trap® series?

The Amp-Trap® series is Mersen's line of current-limiting fuses designed for reliable protection in industrial applications.

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.