Authorized Mersen Distributor
Mersen W1023427 - NH-vertical fuse rail BSL Size NH00 690VAC 160A 3-Pole Bus bar system 100 mm With cable connection Cage Clamp - frame clamps

Mersen W1023427 NH-vertical fuse rail BSL Size NH00 690VAC 160A 3-Pole Bus bar system 100 mm With cable…

Alternate Item Number: 1.002.444


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen W1023427 is a robust BSL NH-vertical fuse rail system designed for secure and reliable three-pole fuse installations. This specific unit is rated for 690VAC and a maximum current of 160A, utilizing NH fuse-links compliant with IEC/EN 60269-2 and VDE 0636-2 standards, size NH00. Engineered for direct mounting onto bus bar systems with a 100 mm spacing, it features a modular design for efficient installation and maintenance. The W1023427 incorporates touch-protected IP20 rated components, ensuring user safety during operation and servicing. Its frame clamp termination system is suitable for copper conductors ranging from 2.5 mm² to 70 mm², providing a secure electrical connection. This system facilitates fast and easy installation, offering a high degree of protection for personnel. The Mersen BSL series is known for its adaptability, allowing for the integration of individual components to create customized fuse protection solutions. This model is specifically designed for NH00 size fuse-links, making it ideal for applications requiring compact yet powerful fuse protection. The included cover shroud (MZ00KH) further enhances safety by protecting the termination points. Manufacturer: Mersen. SKU: W1023427. UNSPSC Code: 39121624. Country of Origin: US.
  • Mersen BSL NH-vertical fuse rail, size NH00
  • Rated for 690VAC and 160A
  • Designed for 100 mm bus bar systems
  • Features frame clamp cable termination (Cu 2.5-70 mm²)
  • Touch-protected IP20 with included cover shroud (MZ00KH)

Specifications

AC Voltage Rating
690 V
Amperage Rating
160 A
Application
Feeder pillarsCable distribution cabinetsLow voltage distribution units
Brand Name
Mersen
Connection
Cage Clamp
Connection Type
Cage Clamp - frame clamps
Current Rating
160A
IP Rating
IP20
Material
thermoplastic or thermoset
Mounting
Bus bar system 100 mm
Mounting Type
Bus bar system
Number of poles
3
Poles
3-pole
Series
BSL
Size
3.62 x 1.93 x 15.98;91.948 x 49.022 x 405.892 in;mm
Size
NH00
Special Features
Installation on to 100 and 185 mm bus bar systemDimensions of bus bars and cable terminal connections are equivalent to those of MULTIVERT®
Standard
IEC 60 269-1, IEC 60 269-2For NH-fuse links size 000/00 in accordance with IEC/EN 60 269-2, VDE 0636-2
Type
IEC NH Fuse Rails
Voltage Rating
690VAC
Package Dimensions (L x W x H)
3.62 in x 1.93 in x 15.98 in
Package Dimensions (L x W x H)
91.948 mm x 49.022 mm x 405.892 mm
Package Weight (Imperial)
1.808 lb
Package Weight (Metric)
0.820 kg
NH-vertical fuse rail BSL Size NH00 690VAC 160A 3-Pole Bus bar system 100 mm With cable connection Cage Clamp With V-terminal

V1023426

NH-vertical fuse rail BSL Size NH00 690VAC 160A 3-Pole Bus bar system 100 mm With cable connection Cage Clamp With V-terminal
10x38mm CYLINDRICAL FUSEHOLDER 10 83A. The CYH Series fuse holders are designed to hold cylindrical 10x38, 14x51 and 22x58 mm fuses. The CYH series features a compact IP20 touch-safe design for maximum space savings and safety. Features/Benefits: Compact design IP20 Finger-Safe Design. 35 mm DIN Rail Mountable. Made of a polymer high performance with a fusion temperature more than 300 °C. This provides a safety margin against a possible overheating of the fuse.

CYH10383

10x38mm CYLINDRICAL FUSEHOLDER 10 83A. The CYH Series fuse holders are designed to hold cylindrical 10x38, 14x51 and 22x58 mm fuses. The CYH series features a compact IP20 touch-safe design for maximum space savings and safety. Features/Benefits: Compact design IP20 Finger-Safe Design. 35 mm DIN Rail Mountable. Made of a polymer high performance with a fusion temperature more than 300 °C. This provides a safety margin against a possible overheating of the fuse.
Terminal Covers (2 Covers Per Kit). Field installed primary and secondary IEC Touch Proof Cover Kit.

IP20

Terminal Covers (2 Covers Per Kit). Field installed primary and secondary IEC Touch Proof Cover Kit.
Modular fuse holder 3P 600V with LED

57050013

Modular fuse holder 3P 600V with LED
E 92/30S CC is a fuseholder for overcurrent and short circuit protection specific for class CC fuses

E92/30SCC

E 92/30S CC is a fuseholder for overcurrent and short circuit protection specific for class CC fuses
Fuse Holder, 600V Threaded

18880300002

Fuse Holder, 600V Threaded
Control Transformer Accessories - Secondary Fuse Kit 3

SFK3

Control Transformer Accessories - Secondary Fuse Kit 3
Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 1-Pole Microswitch compatible IP20

W331058

Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 1-Pole Microswitch compatible IP20

Frequently Asked Questions

What is the maximum current rating for BSL NH Fuse-Rails?

The BSL NH Fuse-Rails have a current rating of 160 A.

What size NH fuse-links are compatible with these rails?

These rails are designed for NH fuse-links in accordance with IEC/EN 60269-2, size 00.

What bus bar system sizes are supported by BSL NH Fuse-Rails?

BSL NH Fuse-Rails are available for both 100 mm and 185 mm bus bar systems.

What is the degree of protection for BSL NH Fuse-Rails?

The BSL NH Fuse-Rails offer a degree of protection of IP20.

How many poles do the BSL NH Fuse-Rails support?

The BSL NH Fuse-Rails are designed for triple pole arrangements (3 poles).

What is the rated operational voltage for BSL NH Fuse-Rails?

The rated operational voltage (Ue) for BSL NH Fuse-Rails is 690 VAC.

What is the rated insulation voltage for these fuse rails?

The rated insulation voltage (Ui) for the BSL NH Fuse-Rails is 1000 V.

What is the rated impulse withstand voltage?

The rated impulse withstand voltage (Uimp) for these fuse rails is 9.8 kV.

What cable lug sizes are supported for copper and aluminum conductors?

The fuse rails support copper and aluminum cable lugs up to 70 mm².

What are the dimensions for bus bar connections?

For 100 mm bus bar systems, copper bars should have max dimensions of 20 x 5 mm. For 185 mm systems, the hooked clamp fits bus bars with a thickness of 5 to 10 mm.

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.