Mersen A055D1DSR0-13R - Back-Up R-Rated Medium Voltage Fuse 5.5 kV DIN Mount Motor 13R Visual Indicator
Mersen

A055D1DSR0-13R

Alternate Item Number: 782001325824

UPC: 782001325824


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Overview

The Mersen Amp-Trap® R-Rated DIN style fuse (SKU: A055D1DSR0-13R) provides essential short-circuit protection for medium voltage motors and motor controllers. Engineered to meet North American R-Rated performance standards within an IEC 282-1 DIN mounting configuration (442mm size), this fuse is designed for back-up protection. It features a minimum interrupting rating and requires coordination with overload relays in combination motor starters. This specific model operates at 5.5 kV with a 13R current rating and includes a visual indicator for positive identification of an open fuse. The Amp-Trap® R-Rated DIN type fuses are UL component recognized, ensuring adherence to safety standards. They are compliant with IEC 282-1 and DIN standard 43625, utilizing spring-reinforced clips and compatible fuse holders. The R-Rating signifies that the fuse will melt between 15 to 35 seconds at 100 times its rated current, as defined by ANSI C37.46-2000. This current-limiting fuse is crucial for safeguarding equipment from damaging fault currents, offering superior protection. Applications include motor protection in various industrial settings where reliable medium voltage circuit protection is paramount. Continuous ampere rating at 40°C defines the thermal capability per ANSI C37.46 and should not be the sole factor in fuse selection.
  • 5.5 kV voltage rating
  • 13R current rating
  • 442mm DIN Mount configuration
  • R-Rated for back-up motor protection
  • Visual indicator for blown fuse detection

Specifications

AC Voltage Rating
5500 V
Amperage Rating
13 R
Application
Short circuit protection of medium voltage motors and motor controllers
Body Material
GMG
Brand Name
Mersen
Connection
clip
Connection Material
Silver-Plated Brass
Family Code
142
Family Description
Med Voltage R Rated
Interrupt Rating
100 kA
Material
clip
Mounting
Clip
Response Time
R-Rated
Size
20 x 2.88 in
Size
508 x 73.152 mm
Special Features
Clip mount DIN 45: R-Rated fuses with North American ANSI characteristics in a standard DIN 442mm size Current-limiting for superior equipment protection Blown fuse indicator provides positive identification of open fuse. 4.5lb tripping force - 1.0”
Standard
UL recognized component File E93367
Type
Back-Up R-Rated DIN Style Fuses for Motor Protection
Type Of Indicators
Visual Indicator
Voltage Rating
5500 VAC
Package Dimensions (L x W x H)
20 in x 2.88 in x 2.88 in
Package Dimensions (L x W x H)
508 mm x 73.152 mm x 73.152 mm
Package Weight (Imperial)
12.500 lb
Package Weight (Metric)
5.670 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.

LCC5

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.
9F61 Size B Clips 1.6in

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9F61 Size B Clips 1.6in

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.