Mersen K098587 - High-Speed Cylindrical Fuse Protistor® Size 27x60 gR (gRB) 660VDC IEC 1.5A With Striker
Mersen

K098587

Alternate Item Number: FD27GB66V1,5T

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Specification Sheet

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Overview

The Mersen K098587 is a high-speed cylindrical fuse-link from the Protistor® series, specifically designed for robust semiconductor protection in DC power and auxiliary circuits. This fuse features a 27x60mm size and a gR (general purpose fast acting) rating, suitable for applications requiring precise overcurrent protection. It operates at a 660 VDC voltage rating and a 1.5 A current rating, ensuring reliable safeguarding of sensitive components. The Protistor® series is engineered to meet the performance demands of modern DC equipment, offering lower I²t values to minimize damage during short circuits and reduced power dissipation for improved system efficiency. The inclusion of a striker mechanism provides clear visual indication of fuse operation, simplifying maintenance and system diagnostics. Manufactured by Mersen, a leader in electrical protection, this fuse-link (SKU: K098587) delivers dependable performance for critical DC systems, including those found in railway applications. Its construction adheres to IEC standards, ensuring compatibility and quality.
  • High-speed cylindrical fuse-link for semiconductor protection
  • Mersen Protistor® series, 27x60mm size
  • Rated for 660 VDC and 1.5 A
  • gR (general purpose fast acting) rating
  • Features a striker for visual indication of operation

Specifications

Amperage Rating
1.5 A
Brand Name
Mersen
Case
Ceramic
Connection
Ferrule
DC Voltage Rating
660 V
Mounting
Clip
Size
2.37 x 1.06 in
Size
60.3 x 27 mm
Sub Brand
Protistor®
Type
IEC High-Speed Cylindrical Fuse-Links DC Protection
Type Of Indicators
Striker
Voltage Rating
660 V
Wattage
0.6 W
Package Dimensions (L x W x H)
2.37 in x 1.06 in x 1.06 in
Package Dimensions (L x W x H)
60.3 mm x 27 mm x 27 mm
Package Weight (Imperial)
0.176 lb
Package Weight (Metric)
0.080 kg

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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.