Mersen N097532 - British Standard fuse-link Protistor® 17x27 aR 250V AC UL 180A
Mersen

N097532

Alternate Item Number: BS17UZ25V180


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Specification Sheet

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Overview

The Mersen Protistor® N097532 is a British Standard (BS 88-4) aR class fuse-link designed for high-speed semiconductor protection in AC applications. Rated at 250V AC with a high breaking capacity of 100kA, this fuse complies with IEC 60269-1 and -4 standards, ensuring reliable operation in demanding industrial environments. The fuse-link features a compact 17x27mm cylindrical design without a built-in indicator, making it ideal for space-constrained installations. With a rated current of 180A, it provides superior protection against overcurrent and short-circuit conditions, minimizing downtime and equipment damage. Certified for use in both IEC and UL applications, the N097532 is manufactured in the US. Its robust construction and compliance with VDE 636-23 and IEC 60269.4 standards make it a trusted choice for semiconductor protection in power electronics, motor drives, and renewable energy systems. This fuse-link offers a high interrupting rating crucial for protecting sensitive power semiconductor devices.
  • Mersen Protistor® 17x27mm aR fuse-link
  • Rated 250V AC, 180A
  • High-speed semiconductor protection
  • Complies with BS 88-4 and IEC 60269-1/-4
  • UL recognized for industrial applications

Specifications

AC Voltage Rating
1
Amperage Rating
180 A
Brand Name
Mersen
Case
Ceramic
Connection Type
Fuse-link
Current Rating
180 A
Material
Protistor®
Mounting
Bolted
Series
Protistor
Series
British Standard
Size
17x27
Size
2.14 x 0.73 in
Size
54.4 x 18.5 mm
Standard
UL Recognized
Sub Brand
Protistor®
Type
British Standard High-Speed Fuse-Links AC Protection
Voltage Rating
1
Voltage Rating
250 V AC
Wattage
17 W
Package Dimensions (L x W x H)
2.14 in x 0.73 in x 0.73 in
Package Dimensions (L x W x H)
54.4 mm x 18.5 mm x 18.5 mm
Package Weight (Imperial)
0.061 lb
Package Weight (Metric)
0.028 kg
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Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

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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.