Mersen TSF400-3 - Terminal shrouds are used to prevent the contact of live terminals. They are made for all of our switches, both line and load sides. 400A FDS series.
Mersen

TSF400-3

Alternate Item Number: 3605340559149

Contact for Pricing

Overview

Ensure superior electrical safety with Mersen TSF400-3 Terminal Shrouds, specifically engineered for Mersen's 400A FDS series disconnect switches. These essential accessories provide robust protection against accidental contact with live terminals on both line and load sides, significantly reducing the risk of electrical shock, short circuits, and equipment damage. Designed for demanding industrial applications, the TSF400-3 shrouds are constructed from durable grey plastic and feature a snap-on mounting design for quick and straightforward installation. They are compatible with Mersen's 400A FDS series switches, offering comprehensive coverage and enhancing operational integrity. The TSF400-3 model is crucial for maintaining a safe working environment and complying with electrical safety regulations. Mersen's commitment to quality and innovation ensures reliable performance in critical electrical installations. These shrouds are designed to meet IP 3X protection from the front. For applications requiring the highest level of protection, especially in environments with frequent maintenance or inspections, the TSF400-3 provides peace of mind and contributes to a more robust electrical infrastructure. Refer to Mersen's catalog for specific switch compatibility and ordering details. The TSF400-3 is a single-piece, 3-pole shroud.
  • Protects live terminals on 400A FDS series switches
  • Designed for both line and load side connections
  • Durable grey plastic construction
  • Snap-on mounting for easy installation
  • Enhances electrical safety and operational integrity

Specifications

Application
for use with Mersen switches
Brand Name
Ferraz Shawmut
Current Rating
400 A
Mounting Type
snap-on
Series
FDS
Series
FDS series
Special Features
Terminal shrouds are used to prevent the contact of live terminals. They are made for all of our switches, both line and load sides.
Standard
UL98 recognized to E191605
Type
Accessories for Switches
Voltage Rating
600 VAC
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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.