Mersen EGFC1003BP3 - 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. 100 amp UL98 NFDS w/AUX disconnect with black pistol handle in a NEMA 4X Non-Metallic enclosure.
Mersen

EGFC1003BP3

Alternate Item Number: 782001444921

UPC: 782001444921

Contact for Pricing

Overview

The Mersen EGFC1003BP3 Enclosed Disconnect Switch is a high-performance, industrial-grade solution engineered for reliability in the most demanding environments. Designed to meet UL98 NFDS standards, this 100 amp switch combines durability, safety, and operational convenience in a compact, space-saving package. Its NEMA 4X non-metallic enclosure provides unparalleled protection against dust, water, and corrosive elements, making it ideal for harsh industrial, commercial, and outdoor applications where exposure to moisture, chemicals, or extreme temperatures is a concern. Mersen’s enclosed disconnect switches are trusted by professionals across industries such as manufacturing, oil and gas, water treatment, renewable energy, and mining, where reliable power isolation is critical for safety and operational efficiency. The EGFC1003BP3 features a rugged black pistol handle for intuitive operation, even when wearing gloves, and is available in both fusible and non-fusible versions to accommodate diverse application requirements. The non-metallic enclosure not only resists corrosion but also eliminates the risk of electrical shock, ensuring compliance with stringent safety regulations. Key benefits of the EGFC1003BP3 include: - **Superior Protection**: NEMA 4X-rated enclosure shields against water ingress, dust, and corrosive atmospheres, ensuring long-term reliability in outdoor or industrial settings. - **Space Efficiency**: Compact design maximizes installation flexibility, allowing for easy integration into tight control panels or enclosures. - **Safety and Compliance**: Meets UL98 NFDS standards, providing a certified disconnect solution that enhances workplace safety and regulatory compliance. - **Versatility**: Available in fusible and non-fusible configurations to suit applications ranging from motor control to branch circuit protection. - **Ease of Installation**: Designed for quick mounting and wiring, reducing downtime and labor costs during setup or maintenance. - **Durability**: Constructed from high-quality materials, this switch is built to withstand mechanical stress, vibration, and environmental extremes. Typical applications for the Mersen EGFC1003BP3 include: - **Industrial Machinery**: Power isolation for motors, pumps, and conveyors in manufacturing facilities. - **Renewable Energy**: Disconnect switches for solar inverters, wind turbines, and battery storage systems. - **Water and Wastewater Treatment**: Reliable power control in corrosive or wet environments. - **Oil and Gas**: Safe disconnect solutions for hazardous locations and remote installations. - **Commercial Buildings**: HVAC systems, lighting controls, and emergency power systems where code compliance is critical. Mersen, a global leader in electrical protection and power management solutions, brings decades of expertise to the design and manufacturing of enclosed disconnect switches. With a reputation for innovation and quality, Mersen products are trusted by engineers, contractors, and facility managers worldwide. The EGFC1003BP3 is no exception—it delivers the performance, durability, and safety required to protect personnel and equipment in even the most challenging conditions. Whether for new installations or retrofits, this enclosed disconnect switch provides a dependable, long-lasting solution for power isolation needs.
  • 100A current rating with UL98 NFDS certification
  • NEMA 4X non-metallic enclosure for superior protection against dust, water, and corrosion
  • Available in fusible and non-fusible versions for versatile applications
  • Black pistol handle for easy operation, even with gloves
  • Compact design saves space in control panels and enclosures
  • Meets safety and regulatory standards for industrial and commercial use
  • Trusted Mersen quality for harsh environments

Specifications

Amperage Rating
100 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
100 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
Package Dimensions (L x W x H)
14.3755 IN x 9.7755 IN x 5.7015 IN
Package Dimensions (L x W x H)
36.5138 cm x 24.8298 cm x 14.4818 cm
Package Weight (Imperial)
8.350 L
Package Weight (Metric)
3.788 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.