Mersen Z214658 DIN NH Standard fuse-link aM Size NH3 690VAC 315A live tags Striker Body width 69mm
Alternate Item Number: NH3AM69V315P-2
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Overview
- Rated for 690V AC and 315A current
- NH3 aM fuse-link with striker mechanism for visual operation indication
- 69mm body width compatible with standard NH fuse bases (Size 3)
- Live tags for safe identification and easy replacement
- 25W power dissipation at rated current for industrial applications
Specifications
AC Voltage Rating | 690 V |
Amperage Rating | 315 A |
Application | aM: Partial purpose, motor circuit protection |
Body Material | Ceramic |
Brand Name | Mersen |
Connection | Plain Blades |
Connection Material | Silver-Plated Copper |
Connection Type | Blade Contact |
Connection Type | live tags |
Current Rating | 315 A |
Interrupt Rating | 80 kA |
Mounting | Clip |
Mounting Type | Plug-in |
Series | NH |
Series | NH System |
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 | 690 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 rated voltage of the Z214658 fuse-link?
The Z214658 fuse-link is rated for 690V AC and 250V DC according to IEC standards.
What is the body width of the Z214658 fuse-link?
The Z214658 has a body width of 69mm, designed for Size 3 NH fuse bases.
Does the Z214658 fuse-link include a striker mechanism?
Yes, the Z214658 is equipped with a striker mechanism that visually signals fuse operation.
What is the power dissipation of the Z214658 at rated current?
The power dissipation of the Z214658 at rated current (315A) is 25W.
Is the Z214658 compatible with standard NH fuse bases?
Yes, the Z214658 is designed for compatibility with standard NH fuse bases (Size 3).
What is the breaking capacity of the Z214658?
The Z214658 has a rated breaking capacity of 80kA AC.
What are the live tags on the Z214658 used for?
The live tags on the Z214658 are used for safe identification and easy replacement of the fuse-link.
What is the current rating range for Size 3 NH fuse-links?
Size 3 NH fuse-links, including the Z214658, have a current rating range of 250A to 500A.
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.