Mersen E226715 - NH plastic base Size NH3 1000VAC 1000VDC 630A 1-Pole Screw Connection Screw Indirect touch protection IP20
Mersen

E226715

Alternate Item Number: BB31PPFS

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Minimum Qty: 3

Multiplier: 3

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Overview

The Mersen E226715 is a single-pole NH plastic fuse-base designed for robust electrical protection in industrial applications. Engineered by Mersen, this unit is rated for 1000VAC and 1000VDC, with a substantial 630A current carrying capacity. It features a secure screw connection for reliable termination and offers indirect touch protection with an IP20 rating, ensuring operational safety. This fuse-base is compatible with NH3L fuse-links, as indicated in the Mersen catalog, and is built with a stable, silver-plated contact spring system made from electrolytic copper. These springs are formed from a single piece and are supported by highly resilient captive steel springs, providing exceptional resistance to high thermal stress and maintaining contact integrity. The plastic base construction ensures durability and ease of mounting. This specific model is designed for size NH3 fuse-links with 8 mm contact blades. While this particular model does not support a microswitch due to its indirect touch protection design, it adheres to stringent safety standards. The rated impulse withstand voltage (Uimp) is 6kV for sizes 00 and 8kV for sizes 0-4, demonstrating its capability to handle transient overvoltages. The Mersen E226715 is manufactured in the US, ensuring quality and adherence to manufacturing standards. Its design allows for close mounting in parallel rows when used with multi-pole configurations. For applications requiring high DC voltage and current ratings, this NH fuse-base provides a dependable solution for circuit protection.
  • Mersen NH Plastic Base, Size NH3
  • Rated for 1000VAC / 1000VDC
  • 630A Current Capacity
  • Single-Pole, Screw Connection
  • IP20 Indirect Touch Protection

Specifications

AC Voltage Rating
1000 V
Amperage Rating
630 A
Application
For fuse-links with rated voltages up to 1000VAC and 1000VDC
Brand Name
Mersen
Connection
Screw
DC Voltage Rating
1000 V
Mounting
Screw
Number Of Poles
1
Size
5.61 x 2.36 x 10.63 in
Size
142.5 x 60 x 270 mm
Special Features
Polyamide insulating bases Silver-plated contacts High-pressure spring contacts Screw or rail mounting Connecting cable: 50mm Multipolar bases possible by direct linkage in 00 size and with separator accessory in sizes 0, 1, 2 and 3 Variety of options for protecting active parts through use of accessories: separating plates, separator, cover shields and fuse cover Dual cable-connection system on 00 size: by screw or clamp
Standard
IEC 60269 Compliance Dimensions in accordance with DIN 43620 DIN VDE 0636-2, 0636-21
Type
IEC NH Fuse Bases
Package Dimensions (L x W x H)
5.61 in x 2.36 in x 10.63 in
Package Dimensions (L x W x H)
142.5 mm x 60 mm x 270 mm
Package Weight (Imperial)
2.425 lb
Package Weight (Metric)
1.100 kg
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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.