Mersen A075762 - Square Body High-Speed Fuse Protistor® Size 2x302 gR 2000VDC IEC 560A With Striker L Brackets
Mersen

A075762

Alternate Item Number: D2302GE20C560QF


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Specification Sheet

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Overview

The Mersen A075762 is a Size 2x302 gR Square Body High-Speed Fuse Protistor® designed for ultra-fast DC protection. It is rated for 2000VDC and 560A, featuring a breaking capacity of 150kA. This fuse-link provides rapid response to short circuits with minimal I²t values: 900 kA²s pre-arcing and 150 kA²s clearing at rated voltage. Engineered for elevated operating temperatures up to 150°C, it offers lower watts loss (146W at rated current), contributing to extended service life. The integrated striker with L brackets allows for visual or remote indication of fuse operation, enhancing system reliability and maintenance efficiency. Certified to IEC 60269-1 and IEC 60269-4 standards, the A075762 is ideal for semiconductor protection in high-performance industrial power conversion applications, including railway power and auxiliary circuits, traction power systems, DC switchgear, renewable energy systems, and medium-voltage DC distribution. Its gR classification ensures suitability for protecting semiconductor devices against overcurrent conditions in demanding DC environments. Each unit weighs 1.16 kg, and they are packaged in units of 3, facilitating compact integration in space-constrained installations.
  • Ultra-fast DC protection for semiconductor devices
  • Rated 2000VDC, 560A with 150kA breaking capacity
  • Low I²t values for rapid short-circuit response
  • Suitable for elevated operating temperatures up to 150°C
  • Striker with L brackets for fuse operation indication

Specifications

Amperage Rating
560 A
Brand Name
Mersen
Case
Ceramic
Connection
L Brackets
Current Rating
560 A
DC Voltage Rating
2000 V
Mounting
Bolted
Series
Protistor®
Size
10.55 x 3.03 x 6.81 in
Size
268 x 77 x 173 mm
Size
Size 2x302 gR
Sub Brand
Protistor®
Type
Square Body High-Speed Fuse-Links DC Protection
Type Of Indicators
Striker
Voltage Rating
2000 V
Wattage
200 W
Package Dimensions (L x W x H)
10.55 in x 3.03 in x 6.81 in
Package Dimensions (L x W x H)
268 mm x 77 mm x 173 mm
Package Weight (Imperial)
4.850 lb
Package Weight (Metric)
2.200 kg
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Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

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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.