Mersen EGFBX303BP3 - Mersen Enclosed Disconnect Switches are designed to meet customer's requirements for compact and durable individual disconnecting means. Both fusible and non-fusible versions are available in a variety of enclosure types. Mersen features NEMA 4X non-metallic enclosures that are extremely durable and provide the ultimate protection for harsh environments and conditions. The enclosed disconnect switch range offers safety, ease of installation, space savings and operational convenience to end-users. 30 amp J X FDS w/ AUX disconnect with black pistol handle in a NEMA 4X Non-Metallic enclosure.
Mersen

EGFBX303BP3

Alternate Item Number: 782001444846

UPC: 782001444846

Contact for Pricing

Overview

The Mersen EGFBX303BP3 Enclosed Disconnect Switch is a robust and reliable solution engineered for demanding industrial applications where safety, durability, and operational convenience are paramount. Manufactured by Mersen, a recognized leader in electrical protection and control, this specific unit (SKU: EGFBX303BP3) exemplifies the company's commitment to providing high-performance components for critical infrastructure. This enclosed disconnect switch is designed to serve as a compact and dependable individual disconnecting means, ensuring safe isolation of electrical circuits. It is available in both fusible and non-fusible configurations, offering flexibility to meet diverse application requirements. The EGFBX303BP3 model features a 30-ampere current rating, making it suitable for a wide range of power distribution and motor control circuits within industrial facilities. A key differentiator of this Mersen disconnect switch is its NEMA 4X non-metallic enclosure. This advanced enclosure material provides exceptional resistance to corrosion, dust ingress, and water, making it an ideal choice for harsh environments such as chemical plants, food and beverage processing facilities, wastewater treatment plants, and outdoor installations where exposure to the elements is a concern. The NEMA 4X rating signifies superior protection, safeguarding the internal components and ensuring long-term operational integrity. Operational ease is enhanced by the inclusion of a black pistol handle. This ergonomic design allows for quick and intuitive operation, facilitating rapid disconnection in emergency situations or during maintenance procedures. The compact nature of the enclosed switch also contributes to space savings within control panels and electrical enclosures, simplifying installation and layout planning. Key features and benefits of the Mersen EGFBX303BP3 include: * **Robust Construction:** NEMA 4X non-metallic enclosure offers superior protection against corrosive elements, dust, and water. * **High Reliability:** Designed to meet stringent industrial standards for safe and dependable circuit isolation. * **User-Friendly Operation:** Ergonomic black pistol handle ensures quick and easy engagement and disengagement. * **Compact Design:** Facilitates space-saving installations in control panels and electrical cabinets. * **Versatile Application:** Suitable for both fusible and non-fusible configurations, adaptable to various electrical system needs. * **Enhanced Safety:** Provides a clear and secure means of disconnecting power, crucial for maintenance and operational safety. Professionals in electrical engineering, plant maintenance, and system integration rely on Mersen products for their consistent quality and performance. The EGFBX303BP3 is an excellent example of a product that balances advanced material science with practical design considerations. Its ability to withstand challenging conditions while offering straightforward operation makes it an indispensable component in modern industrial electrical systems. Whether used for motor disconnects, branch circuit isolation, or general power control, this Mersen enclosed disconnect switch delivers the safety, durability, and performance expected from a leading manufacturer in the electrical industry.
  • 30 Ampere current rating for versatile power control applications.
  • Durable NEMA 4X non-metallic enclosure provides superior protection against harsh environments.
  • Ergonomic black pistol handle for safe and easy operation.
  • Compact design for space-saving installation in control panels.
  • Manufactured by Mersen, a trusted leader in electrical protection and control.

Specifications

Amperage Rating
30 A
Application
Load break switching Separate disconnect means within sight of all motor loads to comply with NEC® Article 430 Circuit isolation Service entrance ratings available Food processing Conveyor systems Harsh industrial environments
Brand Name
Ferraz Shawmut
Color
Black
Current Rating
30 A
Enclosure
NEMA 4X Non-Metallic
Material
Non-Metallic
Mounting
Screw
Nema Rating
NEMA 4X
Number Of Poles
3
Special Features
Suitable for use as Motor Disconnect Meets OSHA lockout/tagout requirements NEMA rated enclosures Knockouts provided Easy screw mounting Selector or pistol handles in black or red/yellow
Standard
UL 508A UL508 UL98 CSA IEC versions available.
Type
Enclosed Disconnect Switch
Voltage Rating
600 V
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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.