Mersen A055F2DSR0-400E - MV E-Rated Fuse 5500VAC 400A Series: DSR0 Striker
Mersen

A055F2DSR0-400E

Alternate Item Number: A055F2DSR0-400E

UPC: 782001802653

Contact for Pricing

Overview

The **Mersen A055F2DSR0-400E** is a premium industrial component engineered to meet the rigorous demands of modern manufacturing, energy, and automation sectors. Designed for high-performance applications, this product combines Mersen’s decades of expertise in industrial solutions with cutting-edge materials and precision engineering to deliver unmatched reliability in even the most challenging environments. Whether deployed in heavy-duty machinery, power distribution systems, or automated production lines, the A055F2DSR0-400E ensures consistent operation, minimal downtime, and long-term durability—critical factors for industries where performance cannot be compromised. **Key Features and Benefits** At the core of the A055F2DSR0-400E is a robust construction that leverages advanced materials to withstand extreme temperatures, mechanical stress, and corrosive conditions. This industrial component is built to resist wear and tear, making it ideal for applications subject to continuous operation or high mechanical loads. Its design prioritizes not only durability but also ease of integration, allowing for seamless installation into existing systems without extensive modifications. Professionals across industries rely on Mersen components for their proven track record in delivering solutions that balance performance with longevity. **Industry Applications and Use Cases** The versatility of the A055F2DSR0-400E makes it a go-to choice for a wide range of industrial applications. In **manufacturing**, it is commonly used in conveyor systems, robotic arms, and automated assembly lines where precision and reliability are paramount. The energy sector benefits from its robust performance in power generation, distribution, and renewable energy infrastructure, where components must operate flawlessly under variable loads and environmental conditions. Automation professionals integrate this component into control systems, sensors, and actuators to ensure responsive and dependable operation in smart factory environments. Additionally, the A055F2DSR0-400E is well-suited for use in **chemical processing, mining, and heavy machinery**, where exposure to harsh chemicals, dust, and mechanical shocks is common. **Why Choose Mersen for Industrial Components?** Mersen is a globally recognized leader in electrical power and advanced materials solutions, with a reputation for innovation and reliability spanning over a century. The company’s industrial components, including the A055F2DSR0-400E, are trusted by engineers and procurement professionals for their adherence to stringent quality standards and compliance with international certifications. Mersen’s commitment to research and development ensures that each product not only meets but exceeds industry expectations for performance and safety. By selecting Mersen, businesses gain access to a partner with deep technical expertise, comprehensive support, and a global supply chain capable of delivering solutions tailored to specific operational needs. **Installation and Maintenance Considerations** Proper installation of the A055F2DSR0-400E is essential to maximize its performance and lifespan. Professionals should follow Mersen’s recommended guidelines for mounting, electrical connections, and environmental conditioning to prevent premature wear or failure. Regular maintenance, including inspections for signs of corrosion, mechanical stress, or electrical anomalies, can further extend the component’s operational life. Mersen provides detailed technical documentation and support to assist with installation, troubleshooting, and preventive maintenance, ensuring that users can maintain peak efficiency with minimal disruption. **Conclusion** For industries where reliability, durability, and performance are non-negotiable, the **Mersen A055F2DSR0-400E** stands as a benchmark for industrial components. Its combination of advanced engineering, robust materials, and Mersen’s trusted reputation makes it an invaluable asset in manufacturing, energy, automation, and beyond. Whether upgrading existing systems or designing new infrastructure, professionals can confidently rely on the A055F2DSR0-400E to deliver the consistency and resilience required for long-term success.
  • High-performance industrial component designed for demanding applications
  • Robust construction with advanced materials for harsh environments
  • Ideal for manufacturing, energy, automation, and heavy machinery
  • Ensures consistent operation and long-term reliability
  • Backed by Mersen’s century of expertise in industrial solutions

Specifications

Type
General Purpose Ferrule Mount Fuses for Transformer Protection
Package Dimensions (L x W x H)
21 IN x 8.5 IN x 4 IN
Package Dimensions (L x W x H)
533.4 mm x 215.9 mm x 101.6 mm
Package Weight (Imperial)
21.160 L
Package Weight (Metric)
9.598 kg
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 Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
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.

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.