Mersen Z1069867 DIN NH Standard fuse-link gG Size NH3 500VAC 500A live tags Striker Body width 69mm
Alternate Item Number: NH3GG50V500P-2
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Overview
- Mersen NH3 DIN NH Standard fuse-link
- gG classification for full-range protection
- Rated for 500 VAC and 500 A
- 80 kA breaking capacity
- Ceramic body with silver-plated copper contacts
- Features striker mechanism and live gripping lugs
- 69mm body width for NH fuse systems
Specifications
AC Voltage Rating | 500 V |
Amperage Rating | 500 A |
Application | gG: general purpose cable and line protection |
Body Material | Ceramic |
Brand Name | Mersen |
Connection | Plain Blades |
Connection Material | Silver-Plated Copper |
Connection Type | Blade Contact |
Current Rating | 500 A |
Interrupt Rating | 80 kA |
Mounting | Clip |
Mounting Type | Panel mounting / Distribution boards |
Series | NH |
Size | 5.91 x 2.72 x 2.76 in |
Size | 150 x 69 x 70 mm |
Size | NH3 |
Special Features | Dimensions according to DIN 43 620 Parts 1 to 4 Lead free contact blades 0 cadmium |
Standard | VDE 0636 Part 201 IEC 60269-1 and -2 |
Type | IEC NH Fuse-Links |
Type Of Indicators | Striker |
Voltage Rating | 500 VAC |
Package Dimensions (L x W x H) | 5.91 in x 2.72 in x 2.76 in |
Package Dimensions (L x W x H) | 150 mm x 69 mm x 70 mm |
Package Weight (Imperial) | 1.920 lb |
Package Weight (Metric) | 0.871 kg |
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Frequently Asked Questions
What is the voltage range for these NH fuse-links?
The NH fuse-links are designed for a voltage range of 500 to 690 VAC.
What is the ampere range for these fuse-links?
These fuse-links cover an ampere range from 32 A to 1250 A.
What standards do these NH fuse-links comply with?
They comply with VDE 0636 Part 201 and IEC 60269-1 and -2 standards.
What is the body material of the fuse-links?
The body material of these fuse-links is ceramic.
What are the contact materials used in these fuse-links?
The contact materials are copper and silver-plated.
What is the purpose of the 'gG' type fuse-links?
Type 'gG' fuse-links are for general purpose cable and line protection, capable of interrupting any current surge.
Are these fuse-links cadmium-free?
Yes, these fuse-links contain 0% cadmium.
What are the contact blades made of?
The contact blades are lead-free.
What is the breaking capacity for size 0 fuse-links?
Size 0 fuse-links have a rated breaking capacity of 80 kA AC.
What is the breaking capacity for size 2 fuse-links?
Size 2 fuse-links have a rated breaking capacity of 80 kA AC for 690V and 120 kA AC for 500V.
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.