Mersen G085911 - High-Speed Cylindrical Fuse Protistor® Size 20x190 gR (gRC) 1500VDC IEC 32A With Striker
Mersen

G085911

Alternate Item Number: FD20GC150V32T


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Overview

The Mersen G085911 is a high-speed cylindrical fuse-link from the Protistor® series, engineered for critical DC applications. This fuse-link features a 1500VDC rating and 32A current capacity, with a gR (general purpose, fast acting) characteristic for robust semiconductor protection. Its dimensions are 20x190mm, and it includes an integrated striker for visual indication of fuse operation. Mersen DC fuses are designed to minimize damage to protected components during short circuits by offering lower I²t values. They also contribute to energy efficiency through lower power dissipation. The G085911 is ideal for protecting railway power and auxiliary circuits, as well as other high-power DC systems requiring fast and reliable overcurrent protection. The "gR" classification signifies its suitability for general purpose DC protection with a fast-acting response. Manufactured in the US, this Mersen fuse-link (SKU G085911) adheres to stringent industrial standards.
  • High-speed cylindrical fuse-link for DC applications
  • 1500VDC rated voltage
  • 32A rated current
  • gR (general purpose, fast acting) characteristic
  • 20x190mm size with integrated striker

Specifications

Amperage Rating
32 A
Brand Name
Mersen
Case
Ceramic
Connection
Ferrule
Current Rating
32 A
DC Voltage Rating
1500 V
Mounting
Clip
Series
Protistor®
Size
7.48 x 0.81 in
Size
190 x 20.6 mm
Size
20x190 mm
Sub Brand
Protistor®
Type
IEC High-Speed Cylindrical Fuse-Links DC Protection
Type Of Indicators
Striker
Voltage Rating
1500 V
Wattage
16 W
Package Dimensions (L x W x H)
7.48 in x 0.81 in x 0.81 in
Package Dimensions (L x W x H)
190 mm x 20.6 mm x 20.6 mm
Package Weight (Imperial)
0.388 lb
Package Weight (Metric)
0.176 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.

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.