Mersen U09365 - End Barrier for 250A 60A Class H and K and R adder fuseholder
Mersen

U09365

Alternate Item Number: 782001671808

UPC: 782001671808

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Minimum Qty: 25

Multiplier: 25

*Contact for lower quantities*

Overview

The Mersen U09365 End Barrier is a precision-engineered accessory designed for 250V Class H, K, and R 60A adder fuseholders. This end barrier converts multi-pole fuseholder assemblies into single-pole units, ensuring compliance with safety standards by preventing accidental contact with live terminals. Constructed from durable GFPC insulator material, it withstands industrial environments with vibration, temperature fluctuations, and contaminants. The U09365 is specifically compatible with Mersen 60A adder fuseholder models (e.g., 20600 series) and requires no special tools for installation. Its copper-compliant design matches the thermal expansion properties of copper wiring, reducing heat cycling stress and maintaining long-term reliability. Ideal for power distribution panels, motor control centers, and renewable energy installations, this barrier enhances electrical safety while supporting OEM 'no aluminum' specifications. Backed by Mersen’s US manufacturing and distributed by Gross Automation.
  • Converts 60A multi-pole fuseholders to single-pole units
  • GFPC insulator material for durability in industrial environments
  • Prevents accidental contact with live terminals for enhanced safety
  • Compatible with Mersen 60A Class H, K, and R adder fuseholders
  • US-manufactured, meets OEM 'no aluminum' specifications

Specifications

Application
Used with adder poles to make a single pole fuseholder
Brand Name
Ferraz Shawmut
Current Rating
250A 60A
Material
High-grade materials
Phase
1
Series
Class H, K, and R adder fuseholder
Type
End Barrier
Voltage Rating
250 VAC
Package Weight (Imperial)
0.100 L
Package Weight (Metric)
0.045 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.