Authorized Mersen Distributor
Mersen B322369 - Square Body High-Speed Fuse Protistor® NH Size 0 gS 690VAC IEC 700VAC UL 160A With Double indicator Plain Blades

Mersen B322369 Square Body High-Speed Fuse Protistor® NH Size 0 gS 690VAC IEC 700VAC UL 160A With…

Alternate Item Number: NH1GS69V160PV


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 3

Multiplier: 3

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen B322369 is a Protistor® NH Size 0 gS high-speed fuse-link designed for semiconductor protection in power conversion equipment. This fuse-link operates at 690VAC (IEC) and 700VAC (UL) with a 160A rating. It features pure silver die-cut elements for superior arc control and lower I²t values, ensuring enhanced reliability. The double indicator system allows for clear visual status monitoring, with a red indicator signaling fuse operation. This NH Size 0 fuse-link is compatible with standard NH fuse-holders and features plain blades for secure mounting. The power dissipation is 36W at rated current. Applications include protection of diodes, thyristors, GTOs, and IGBT devices in industrial power electronics, motor drives, and renewable energy systems. Manufacturer: Mersen. SKU: B322369.
  • Mersen Protistor® NH Size 0 gS high-speed fuse-link
  • Rated 160A, 690VAC (IEC) / 700VAC (UL)
  • Double indicator for clear visual status monitoring
  • Plain blades for secure mounting in NH fuse-holders

Specifications

AC Voltage Rating
700 V
Amperage Rating
160 A
Application
Protection of inverters, motor drives, UPS systems and similar 700V or less equipments.
Brand Name
Mersen
Case
Ceramic
Connection Type
Plain Blades
Current Rating
160 A
Material
Silver die-cut elements in solidified sand
Mounting
Clip
Mounting Type
NH fuse system
Series
Protistor®
Size
NH Size 0
Size
5.31 x 1.57 x 2.52 in
Size
135 x 40 x 64 mm
Special Features
Multiple body sizes gS Class according to IEC 60269-4 Low I²t for improved semiconductor protection Fast acting Highly current limiting Excellent cycling capability Reduced power dissipation No derating in standard NH fusegear High widstanding against inrush current and overloads
Standard
IEC 60269-4 Compliance UL/CSA Recognized Component CCC GB 1359.4
Sub Brand
Protistor®
Type
NH square Body High-Speed Fuse-Links AC Protection
Type Of Indicators
Double indicator
Voltage Rating
700 V
Voltage Rating
690 VAC / 700 VAC
Wattage
23 W
Package Dimensions (L x W x H)
5.31 in x 1.57 in x 2.52 in
Package Dimensions (L x W x H)
135 mm x 40 mm x 64 mm
Package Weight (Imperial)
0.955 lb
Package Weight (Metric)
0.433 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Pressure Plate with Reinforced Clip

30323R

Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Pressure Plate with Reinforced Clip
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
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

Is the Mersen B322369 compatible with NH Size 0 fuse systems?

Yes, the Mersen B322369 is designed for NH Size 0 fuse systems and is compatible with standard NH fuse-holders.

What applications is the Mersen B322369 suitable for?

The Mersen B322369 is ideal for protecting diodes, thyristors, GTOs, and IGBT devices in industrial power electronics, motor drives, and renewable energy systems.

Does the Mersen B322369 have a visual indicator?

Yes, the Mersen B322369 features a double indicator for clear visual status monitoring of the fuse-link.

What is the voltage rating of the Mersen B322369?

The Mersen B322369 is rated at 690VAC (IEC) / 700VAC (UL), making it suitable for high-voltage applications.

What is the current rating of the Mersen B322369?

The Mersen B322369 has a current rating of 160A, designed for high-current applications.

What is the power dissipation at rated current?

The power dissipation of the Mersen B322369 at rated current is 36W, ensuring efficient thermal management.

What standards does the Mersen B322369 meet?

The Mersen B322369 meets stringent IEC and UL standards for global deployment.

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.