Mersen A055F2DTR0-400E - MV E-Rated Fuse 5500VAC 400A Series: DTR0 Visual Indicator
Mersen

A055F2DTR0-400E

Alternate Item Number: A055F2DTR0-400E

UPC: 782001804336


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Overview

The Mersen A055F2DTR0-400E represents a pinnacle of industrial component engineering, designed to meet the rigorous demands of modern manufacturing, power systems, and automation sectors. As a product from Mersen, a globally recognized leader in electrical protection and industrial solutions, the A055F2DTR0-400E embodies a commitment to unparalleled reliability, efficiency, and longevity. This component is meticulously crafted to deliver exceptional performance even under the most challenging operational conditions, making it an indispensable asset for industries where downtime is not an option and precision is paramount. Engineered for durability, the robust construction of the A055F2DTR0-400E ensures it can withstand the stresses of continuous industrial use. Its advanced design principles, backed by Mersen's extensive research and development, translate into a component that offers superior operational stability and consistent output. This makes it an ideal choice for critical applications within industrial machinery, where it contributes to the smooth and efficient functioning of complex systems. In power systems, its reliability is crucial for maintaining uninterrupted energy flow and protecting sensitive equipment from electrical disturbances. Furthermore, in the rapidly evolving field of automation, the A055F2DTR0-400E provides the dependable foundation necessary for sophisticated control and operational processes. Key benefits and features of the Mersen A055F2DTR0-400E include: * **Exceptional Reliability:** Built to perform consistently in demanding industrial environments. * **High Efficiency:** Contributes to optimized operational performance and energy management. * **Robust Construction:** Ensures long-term durability and resistance to wear and tear. * **Precision Engineering:** Delivers accurate and dependable functionality for critical tasks. * **Versatile Application:** Suitable for a wide range of industrial machinery, power systems, and automation solutions. When selecting components for industrial applications, professionals prioritize manufacturers with a proven track record of quality and innovation. Mersen's reputation for excellence in developing high-performance electrical and industrial products instills confidence in the A055F2DTR0-400E. Its integration into existing systems is typically straightforward, designed to align with standard industrial practices and interfaces, minimizing installation complexities. The choice of the A055F2DTR0-400E signifies a commitment to investing in quality, ensuring that industrial operations are supported by components that meet the highest standards of performance and longevity. Whether you are involved in large-scale manufacturing, critical energy infrastructure, or advanced automation projects, the Mersen A055F2DTR0-400E is engineered to exceed expectations and uphold the integrity of your operations.
  • High-performance industrial component for demanding applications
  • Engineered by Mersen for exceptional reliability and efficiency
  • Robust construction ensures durability and longevity
  • Ideal for industrial machinery, power systems, and automation
  • Meets highest standards of industrial excellence

Specifications

Type
General Purpose Ferrule Mount Fuses for Transformer Protection
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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

9F61BWW460

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.