Mersen E1002298 - NH-vertical fuse rail BSL Size NH3 690VAC 630A 3-Pole Bus bar system 185 mm With cable connection Screw - M12 bolts
Mersen

E1002298

Alternate Item Number: BL3B403K000


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Overview

The Mersen BSL NH-Vertical Fuse Rail (SKU: E1002298) is a robust, touch-protected IP20 rated component designed for direct installation onto 185 mm bus bar systems. Engineered for triple-pole arrangements, this Size NH3 fuse rail is rated for 690VAC and a maximum current of 630A, making it suitable for demanding industrial applications. It features secure M12 screw cable connections, ensuring reliable electrical contact. This modular system allows for the straightforward installation of individual components, enhancing user efficiency and safety during both installation and maintenance procedures. The BSL series is designed to accommodate NH fuse-links in accordance with IEC/EN 60269-2 and VDE 0636-2 standards. Specifically, the Size 3 variant supports 630A fuse-links. Available cable termination options include M12 bolts (Catalog number BL3B403K000, Item number E1002298, 4.4 kg package weight) and M12 insert nuts (Catalog number BL3E403K000, Item number B1023432, 4.2 kg package weight). For larger conductor sizes, a V-terminal option for 35-240 mm² conductors is also available (Catalog number BL3V403K000, Item number C1023433, 3.7 kg package weight). Complementary accessories such as protective covers for tags (MZGLAD, G1002300, 0.27 kg) and lateral phase barriers (MZSTW1, H1002301, 40 g) are also available to enhance safety and system integrity. This Mersen BSL fuse rail system offers a high degree of protection and facilitates fast, easy installation, ensuring operational continuity and safety in electrical distribution systems.
  • Mersen BSL NH-Vertical Fuse Rail, Size NH3
  • Rated for 690VAC and 630A
  • 3-Pole configuration for triple-pole arrangements
  • IP20 touch-protected design
  • 185 mm bus bar system mounting with M12 screw cable connection

Specifications

AC Voltage Rating
690 V
Amperage Rating
630 A
Application
Feeder pillarsCable distribution cabinetsLow voltage distribution units
Brand Name
Mersen
Connection
Screw
Mounting
Bus bar system 185 mm
Number Of Poles
3
Size
4.84 x 3.86 x 21.97;122.936 x 98.044 x 558.038 in;mm
Special Features
Installation on to 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 1, 2, 3 in accordance with IEC/EN 60 269-2, VDE 0636-2
Type
IEC NH Fuse Rails
Package Dimensions (L x W x H)
4.84 in x 3.86 in x 21.97 in
Package Dimensions (L x W x H)
122.936 mm x 98.044 mm x 558.038 mm
Package Weight (Imperial)
9.700 lb
Package Weight (Metric)
4.400 kg
NH-vertical fuse rail BSL Size NH3 690VAC 630A 3-Pole Bus bar system 185 mm With cable connection Screw - M12 insert nut

B1023432

NH-vertical fuse rail BSL Size NH3 690VAC 630A 3-Pole Bus bar system 185 mm With cable connection Screw - M12 insert nut
PANEL MOUNT SHOCK-SAFE FUSEHOLDER 632 A. Designed to eliminate electrical shock as defined by IEC standards 60065 and 60127, these panel-mount fuses holders offer a wide variety of options. This allows for inventory reduction and versatility. Anti-tease feature eliminates circuit interruption when knob is accidentally depressed Five fuse holder types for maximum flexibility. Two knob styles— screwdriver slot and fingergrip. Drip proof option available on screwdriver slot knob style. Two terminal choices depending on application.

345632A

PANEL MOUNT SHOCK-SAFE FUSEHOLDER 632 A. Designed to eliminate electrical shock as defined by IEC standards 60065 and 60127, these panel-mount fuses holders offer a wide variety of options. This allows for inventory reduction and versatility. Anti-tease feature eliminates circuit interruption when knob is accidentally depressed Five fuse holder types for maximum flexibility. Two knob styles— screwdriver slot and fingergrip. Drip proof option available on screwdriver slot knob style. Two terminal choices depending on application.
Fuse base for fuses without a striker T3 3P 630A back plate mounted device

65011033

Fuse base for fuses without a striker T3 3P 630A back plate mounted device
NEMA power devices. GPC accessory kits. NEMA combo starters. FUSEHOLDER 3 POLE REJECTION.

3007N32P009

NEMA power devices. GPC accessory kits. NEMA combo starters. FUSEHOLDER 3 POLE REJECTION.
Control Transformer Accessories - Secondary Fuse Kit 4

SFK4

Control Transformer Accessories - Secondary Fuse Kit 4
Fuse Holder, 600V Threaded

18880300002

Fuse Holder, 600V Threaded

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.