Mersen J076414 - Square Body High-Speed Fuse Protistor® Size NH 00 aR 1000VAC IEC 63A With Striker DIN 80 Blades
Mersen

J076414

Alternate Item Number: DN00UD10C63L


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 3

Multiplier: 3

*Contact for lower quantities*

Overview

The Mersen J076414 Protistor® NH 00 aR high-speed fuse-link (SKU: J076414) provides essential semiconductor protection for power conversion systems. Engineered to IEC standards, this fuse operates at 1000 VAC and is rated for 63A. Its aR class designation signifies its suitability for protecting power semiconductor devices like diodes, thyristors, and IGBTs. The fuse features die-cut elements embedded in solidified sand for controlled arcing and low I²t values, crucial for safeguarding sensitive electronics. It offers a pre-arcing I²t of 216 A²s and a clearing I²t of 1300 A²s, with a substantial interrupting rating of 200 kA, ensuring protection even in high-fault current scenarios. Silver-plated contact surfaces and non-magnetic hardware enhance conductivity and reliability. The DIN 80 blade connection type, coupled with a striker mechanism, provides clear trip indication. With a power dissipation of 12.5W at rated current and a weight of 0.2 kg, this US-manufactured fuse is a compact and effective solution for demanding industrial applications.
  • Mersen Protistor® NH 00 aR high-speed fuse-link
  • 1000 VAC rated voltage
  • 63 A current rating
  • DIN 80 blades with striker for trip indication
  • aR class for semiconductor protection

Specifications

AC Voltage Rating
1000 V
Amperage Rating
63 A
Application
Protection of inverters, motor drives, UPS systems and similar 1000V or less equipments
Brand Name
Mersen
Case
Ceramic
Connection
DIN Type Blades
Connection Type
DIN 80 Blades
Current Rating
63 A
Material
Silver-plated, non-magnetic hardware
Mounting
Bolted
Mounting Type
DIN Mounting
Series
Protistor®
Size
NH 00
Size
3.94 x 1.18 x 1.52 in
Size
100 x 30 x 38.5 mm
Size
NH 000
Special Features
Very low I²t for improved semiconductor protection Ultra fast acting Superior cycling capability Compact Size
Standard
EN 60269-4 compliant
Sub Brand
Protistor®
Type
Square Body High-Speed Fuse-Links AC Protection
Type Of Indicators
Striker
Voltage Rating
1000 V
Wattage
23 W
Package Dimensions (L x W x H)
3.94 in x 1.18 in x 1.52 in
Package Dimensions (L x W x H)
100 mm x 30 mm x 38.5 mm
Package Weight (Imperial)
0.485 lb
Package Weight (Metric)
0.220 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 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 Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
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.