Mersen G076412 Square Body High-Speed Fuse Protistor® Size NH 00 aR 1000VAC IEC 40A With Striker DIN 80…
Alternate Item Number: DN00UD10C40L
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Overview
- 40A rated current
- 1000VAC rated voltage
- aR rating for high-speed protection
- DIN 80 blades for secure connections
- Striker mechanism for trip indication systems
Specifications
AC Voltage Rating | 1000 V |
Amperage Rating | 40 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 | 40 A |
Material | Silver-plated |
Mounting | Bolted |
Series | Protistor® NH 000 aR |
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 | 18.5 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 |
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Frequently Asked Questions
Are these fuses compliant with any specific standards?
Yes, these fuses are compliant with the EN 60269-4 standard.
What is the rated voltage for these Protistor fuses?
The rated voltage for these Protistor fuses is 1000VAC (IEC).
What is the ampere range for the Protistor size 00 aR fuses?
The ampere range for these fuses is from 20 A to 315 A.
What is the power dissipation for the 40A rated fuse?
The power dissipation at rated current (In) for the 40A fuse is 18.5 W.
What are the main applications for these Protistor fuses?
They are used for the protection of inverters, motor drives, UPS systems, and similar equipment rated at 1000V or less.
What is the interrupting rating (I.R. AC) for these fuses?
The interrupting rating AC (IEC) for these fuses is 120 kA, with some variants at 50 kA.
Can these fuses be equipped with a trip indicator?
Yes, each fuse-link can be equipped with a low voltage trip-indicator that can operate a field mountable microswitch.
What type of protection do these fuses offer for semiconductors?
These ultra-fast acting aR fuses provide state-of-the-art protection for semiconductors like diodes, thyristors, and IGBT devices.
What is the weight of a typical Protistor size 00 aR fuse?
The weight for most size 00 fuses is 0.22 kg, with some higher amperage ones weighing 0.25 kg.
What is the purpose of the solidified sand in the fuse construction?
The solidified sand helps control arcing characteristics, resulting in a lower I²t and a high interrupting rating.
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.