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Mersen DFC-11I - Cover DFC Series 600VAC 100A Class SJ LED
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Mersen DFC-11I Cover DFC Series 600VAC 100A Class SJ LED

Alternate Item Number: DFC-11I

UPC: 782001391362


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Line DrawingSpecification Sheet

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Minimum Qty: 3

Multiplier: 3

*Contact for lower quantities*

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

Overview

The Mersen DFC-11I is a dead-front fuse cover designed for 600VAC and 100A Class SJ fuses. This cover snaps onto individual fuses installed in fuse blocks, effectively covering exposed live clips and terminals. Its primary function is to reduce the risk of accidental contact by personnel, enhancing workplace safety. The DFC-11I is reusable; simply detach it from an open fuse and reattach it to a new replacement fuse. Optional indicator models are available, featuring an orange light that illuminates to signal an open fuse. The ends of the DFC fuse covers can be easily modified by cutting to accommodate existing wiring, safety switches, or specialized installation requirements. Each DFC cover includes a blank label for writing circuit or fuse information.
  • Dead-front design for enhanced personnel safety
  • Compatible with 600VAC, 100A Class SJ fuses
  • Snaps onto individual fuses in fuse blocks
  • Reusable and easily transferable between fuses
  • Optional indicator models available with illuminated signal

Specifications

AC Voltage Rating
600 V
Amperage Rating
100 A
Application
To be placed on the fuse for safety
Brand Name
Ferraz Shawmut
Current Rating
100 A
Current Rating
100A
DC Voltage Rating
600 V
Mounting
Snap-on
Mounting Type
snap-on
Phase
1
Series
DFC Series
Series
DFC
Size
5.52 x 1.7 x 2.05 in
Size
140.208 x 43.18 x 52.07 mm
Special Features
Innovative design provides dead-front electrical safety to personnel Optional orange indicator light shows open fuse Many sizes to fit virtually all popular fuses/fuse blocks Reusable with no changes or additional cost Labels provided for write-in identification Thermoplastic flammability rating of UL 94-V2 Low leakage current <0.6 mA at 600V
Standard
UL Listed (All except midget size) guide JDVS, File E90426 UL Recognized Component (midget) guide JDVS2, File E90426 CSA Certified class 6228, File 70159
Type
Dead Front Cover
Type
Dead-Front Fuse Covers
Type Of Indicators
LED
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
5.52 IN x 1.7 IN x 2.05 IN
Package Dimensions (L x W x H)
14.0208 cm x 4.318 cm x 5.207 cm
Package Weight (Imperial)
0.130 L
Package Weight (Metric)
0.059 kg
Cover DFC Series 600VAC 100A Class SJ

DFC-11

Cover DFC Series 600VAC 100A Class SJ
Class T fuse adapter 3P 100A

37298010

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Ferraz Shawmut Nylon Fuse Pullers are fully insulated, made of high-dielectric, high impact nylon with no-slip handles and protective finger stops for greater safety when inserting fuses. Yellow color for safety. 600 Volts 100 Amps pocket size (Ergonomic) series.

34-002ERG

Ferraz Shawmut Nylon Fuse Pullers are fully insulated, made of high-dielectric, high impact nylon with no-slip handles and protective finger stops for greater safety when inserting fuses. Yellow color for safety. 600 Volts 100 Amps pocket size (Ergonomic) series.
CCD right side - for MTA Baltimore

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CCD right side - for MTA Baltimore
CCD left side - for MTA Baltimore

EP449

CCD left side - for MTA Baltimore
Brush - for rework

PD09-59

Brush - for rework
Brush - for MTA Baltimore

WE-343

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12P 1PH 600VAC/1000VDC BUSBAR

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Frequently Asked Questions

What type of fuses is the Mersen DFC-11I designed for?

The Mersen DFC-11I is designed for 600VAC and 100A Class SJ fuses.

How does the DFC-11I enhance safety?

It covers exposed live clips and terminals on fuses, reducing the risk of accidental contact by personnel.

Can the DFC-11I be used with different fuses?

Yes, the DFC-11I is reusable and can be detached from an open fuse and reattached to a new replacement fuse.

Are there versions of the DFC-11I with indicators?

Yes, optional indicator models are available that feature an orange light to signal an open fuse.

Can the DFC-11I be modified for specific installations?

The ends of the DFC fuse covers can be easily modified by cutting to accommodate existing wiring or specialized installation requirements.

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.