Mersen C099960 - British Standard fuse-link Protistor® 2x17x49 gR 690V AC UL 150A
Mersen

C099960

Alternate Item Number: BS217UT69V150


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Specification Sheet

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Overview

The Mersen C099960 Protistor® 2x17x49 gR fuse-link is a British Standard-compliant high-speed fuse designed for semiconductor protection in industrial power systems. Rated for 690V AC (IEC) and 700V AC (UL), this fuse-link delivers a breaking capacity of 200 kA at 690V, ensuring robust fault current interruption. The gR class rating (up to 90A) and aR class rating (100A and above) comply with IEC 60269-4 and VDE 636-23 standards, providing precise protection for power semiconductors. With a 2x17x49mm form factor, it fits standard British Standard fuse holders (BS88-4) and DIN 43653/00C connections. The fuse-link features a high pre-arcing I²t of 2090 A²s and clearing I²t of 13400 A²s at 150A, enabling selective coordination in distribution circuits. UL Recognized, it meets stringent safety and performance benchmarks for global industrial applications. Ideal for protecting inverters, converters, and motor drives in demanding electrical environments.
  • British Standard BS88-4 compliant fuse-link for semiconductor protection
  • Rated 690V AC (IEC) / 700V AC (UL) with 200 kA breaking capacity
  • gR class (≤90A) and aR class (≥100A) ratings per IEC 60269-4
  • 2x17x49mm form factor with DIN 43653/00C and BS88-4 connections
  • UL Recognized for global industrial safety and performance standards

Specifications

AC Voltage Rating
1
Amperage Rating
150 A
Brand Name
Mersen
Case
Ceramic
Mounting
Bolted
Size
3.55 x in
Size
90.2 x mm
Sub Brand
Protistor®
Type
British Standard High-Speed Fuse-Links AC Protection
Voltage Rating
1
Wattage
28.7 W
Package Dimensions (L x W x H)
3.55 in x 1.44 in x 0.73 in
Package Dimensions (L x W x H)
90.2 mm x 36.7 mm x 18.5 mm
Package Weight (Imperial)
0.183 lb
Package Weight (Metric)
0.083 kg
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9F61 Size B Clips 1.6in

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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

What is the rated voltage of the C099960?

The C099960 operates at 690V AC (IEC) and 700V AC (UL).

What is the breaking capacity of this fuse-link?

The breaking capacity is 200 kA at 690V AC.

Is the C099960 UL Recognized?

Yes, the C099960 is UL Recognized for compliance with safety standards.

What are the dimensions of the fuse-link?

The fuse-link measures 2x17x49mm, fitting standard British Standard fuse holders.

What is the pre-arcing I²t at 150A?

The pre-arcing I²t at 150A is 2090 A²s.

What is the clearing I²t at 150A?

The clearing I²t at 150A is 13400 A²s.

What is the power dissipation at rated current?

The power dissipation at 150A is 15.6W.

What standards does this fuse-link comply with?

It complies with BS88-4, IEC 60269-4, VDE 636-23, and DIN 43653/00C.

What fuse class does this product belong to?

It belongs to the gR class for currents up to 90A and aR class for 100A and above.

Can this fuse-link be used in selective coordination?

Yes, its design enables selective coordination with other fuses in distribution circuits.

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.