Mersen H215172 NH plastic base Size NH3 1000VAC 1000VDC 630A 3-Pole Screw Connection Screw PP Type
Alternate Item Number: BB33PP
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 3-pole NH plastic fuse base for IEC NH low-voltage fuse systems
- Rated for 1000VAC and 1000VDC with 630A current capacity
- Screw connection design for secure mounting and stable contact
- Includes two phase-partition walls for enhanced safety and segregation
- Compatible with NH fuse-links and accommodates plug-on covers
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 |
Connection Type | Screw Connection |
Current Rating | 630A |
DC Voltage Rating | 1000 V |
Material | Plastic |
Mounting | Screw |
Number of Poles | 3 |
Poles | 3-pole |
Series | NH |
Size | 4.06 x 8.78 x 9.49 in |
Size | 103 x 223 x 241 mm |
Size | NH3 |
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 |
Voltage Rating | 690 VAC |
Voltage Rating | 1000VAC 1000VDC |
Package Dimensions (L x W x H) | 4.06 in x 8.78 in x 9.49 in |
Package Dimensions (L x W x H) | 103 mm x 223 mm x 241 mm |
Package Weight (Imperial) | 5.203 lb |
Package Weight (Metric) | 2.360 kg |
Frequently Asked Questions
What is the rated impulse withstand voltage for NH fuse-bases?
The rated impulse withstand voltage (Uimp) is 6kV for sizes 00 and 8kV for sizes 0-4.
What are the voltage limits for NH fuse-links used with these bases?
These bases are for fuse-links with rated voltages up to 1000VAC and 1000VDC.
What is the ampere range for the NH plastic bases?
The NH plastic bases cover an ampere range from 160 A to 630 A.
What sizes of NH fuse-links are compatible with these bases?
The bases are available for NH fuse-links sizes 00, 0, 1, 2, 3, and 4.
What types of mounting are supported for these NH plastic bases?
The bases support both screw mounting and rail mounting options.
Can these bases be used for multipolar configurations?
Yes, multipolar bases are possible by direct linkage in size 00, and with a separator accessory in sizes 0, 1, 2, and 3.
What are the contact springs made of and how are they designed?
The contact springs are silver-plated, made of electrolytic copper, and formed from one piece with captive steel springs for resilience.
What is the maximum current and power acceptance for Size 00 bases?
Size 00 bases are rated for 160A and have a power acceptance of 12W.
What is the maximum current and power acceptance for Size 1 bases?
Size 1 bases are rated for 250A and have a power acceptance of 32W.
What is the maximum current and power acceptance for Size 2 bases?
Size 2 bases are rated for 400A and have a power acceptance of 45W.
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.