Mersen A155F1DSR0-40E - MV E-Rated Fuse 15500VAC 40A Series: DSR0 Striker
Mersen

A155F1DSR0-40E

UPC: 782001802370


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Overview

The Mersen A155F1DSR0-40E is a premium-grade industrial component engineered for extreme reliability in high-stress operational environments. Designed as a critical link in electrical and mechanical systems, this component excels in applications where consistent performance and long-term durability are non-negotiable. Manufactured by Mersen, a global leader in industrial electrical protection and advanced material solutions, the A155F1DSR0-40E represents the pinnacle of engineering excellence in its category. Whether deployed in power distribution, renewable energy integration, or heavy industrial automation, this component ensures operational continuity even under thermal, mechanical, or electrical duress. This industrial-grade solution is purpose-built for industries that demand unwavering performance. In the energy sector, it serves as a robust interface in switchgear, motor control centers, and power conversion systems, where voltage stability and thermal resilience are paramount. Manufacturing plants rely on the A155F1DSR0-40E to maintain uptime in high-cycle environments such as CNC machining, robotic assembly lines, and material handling systems. Its design integrates advanced materials and precision machining to withstand repetitive stress, corrosive atmospheres, and fluctuating load conditions—common challenges in chemical processing, mining, and offshore installations. The A155F1DSR0-40E is not merely a component; it is a strategic investment in operational reliability. Its robust construction ensures minimal maintenance cycles and extended service life, reducing total cost of ownership for facilities managers and engineers. Installation is streamlined thanks to standardized mounting configurations and compatibility with existing Mersen infrastructure, minimizing downtime during retrofits or upgrades. The product’s compliance with stringent industrial standards (including UL, IEC, and CE certifications where applicable) ensures seamless integration into regulated environments. Mersen’s reputation as a trusted partner in industrial safety and performance is built on decades of innovation in electrical protection, heat management, and advanced materials. The company’s global presence and technical support network provide customers with rapid access to expertise, replacement parts, and application-specific guidance. By choosing the A155F1DSR0-40E, engineers and procurement professionals align with a solution that meets the demands of modern industrial operations—where reliability, efficiency, and longevity define success. Key advantages of the Mersen A155F1DSR0-40E include: - **High thermal stability** for continuous operation in elevated temperature environments - **Superior mechanical strength** to resist vibration, shock, and cyclic loading - **Corrosion-resistant materials** for longevity in harsh or chemically aggressive settings - **Modular compatibility** with existing Mersen systems and industry-standard enclosures - **Engineered for low maintenance** with extended service intervals and simplified diagnostics For professionals seeking a dependable industrial component that delivers on performance without compromise, the Mersen A155F1DSR0-40E stands as a benchmark solution. Trusted by engineers in power generation, automation, and heavy industry, it ensures that critical systems remain operational—even when conditions are anything but.
  • High-performance industrial component for demanding applications
  • Engineered for reliability in harsh thermal and mechanical environments
  • Compatible with Mersen systems and industry-standard enclosures
  • Corrosion-resistant materials for extended service life
  • Low-maintenance design with extended maintenance intervals

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 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.