Authorized Mersen Distributor
Mersen 9F61BJW397 - 9F61 Size C Live Parts 2 inch trunion
Mersen

9F61BJW397

Alternate Item Number: 9F61BJW397

UPC: 782001398460


Documents & Media
Line DrawingSpecification Sheet

Contact for Pricing

Overview

The Mersen 9F61BJW397 is a Size C live part designed for 2-inch trunion applications in medium voltage fuse supports and disconnect switches. Manufactured by Mersen (SKU: 9F61BJW397), this live part is part of the 9F61 series, which includes components for fuse supports and disconnect switches rated from 2.4kV to 38kV. The 9F61BJW397 is specifically used for indoor installations (Type EK) and outdoor installations (Type EKO) with a ferrule diameter of 2 inches. It is compatible with fuse sizes C and can be mounted vertically or horizontally. This live part is essential for potential transformer circuits or applications requiring series disconnecting devices.
  • Size C live part for 2-inch trunion applications
  • Compatible with medium voltage fuse supports and disconnect switches (2.4kV to 38kV)
  • Designed for indoor (Type EK) and outdoor (Type EKO) installations
  • Ferrule diameter: 2 inches
  • Mountable vertically or horizontally

Specifications

Application
Utilities Industrial Plants Hospitals Shopping Centers Schools Office Buildings
Brand Name
Ferraz Shawmut
Connection
Bus
Mounting
Screw
Type
Accessories - Medium Voltage Fuses
Type
IEEE MV Fuse Clips - Live Parts
Package Dimensions (L x W x H)
4.12 IN x 3.69 IN x 2.75 IN
Package Dimensions (L x W x H)
10.4648 cm x 9.3726 cm x 6.985 cm
Package Weight (Imperial)
1.050 L
Package Weight (Metric)
0.476 kg
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
9F61 Size C Live Parts 2 inch NLD

9F61BNW731

9F61 Size C Live Parts 2 inch NLD
9F61 Size D Live Parts 3in long

9F61BNW744

9F61 Size D Live Parts 3in long
9F61 Size DD Live Parts 2x3in

9F61BNW751

9F61 Size DD Live Parts 2x3in
9F61 Size C Clips 2in

9F61BWW457

9F61 Size C Clips 2in
Meduim Voltage 9F61 Components kit

9F61BNW402

Meduim Voltage 9F61 Components kit
9F61 Size D Clips 3in

9F61BWW459

9F61 Size D Clips 3in
9F61 Size B Live Parts 1.6in

9F61BNW450

9F61 Size B Live Parts 1.6in

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.