Mersen 9F61AFG501 - Fuse supports, non-disconnecting, are used primarily in potential transformer circuits, or where there is some other disconnecting or isolating device in series with the fuse in the circuit. Disconnecting switch devices have the additional feature of serving to isolate the equipment they protect. It should be noted that disconnecting switches are not load-breaking devices, therefore, the circuit must be open prior to the fuse disconnection. Select either a fuse support or a disconnecting switch for each fuse. Fuse supports and disconnecting switches include live parts for both ends. Both fuse supports and fuse disconnect switches can be mounted vertically or horizontally. The type EK are used for indoor installations while the type EKO are used outdoors. 15500 Volts AFG series.
Mersen

9F61AFG501

Alternate Item Number: 782001400842

UPC: 782001400842


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The Mersen 9F61AFG501 Fuse Support is a critical component for high-voltage electrical protection systems, specifically designed for applications requiring secure and reliable fuse mounting where an independent isolating device is already in place. This non-disconnecting fuse support, part of Mersen's robust AFG series, is engineered to handle demanding electrical environments up to 15500 Volts, ensuring the integrity and safety of potential transformer circuits and similar installations. Mersen, a globally recognized leader in electrical protection and power management, brings its extensive expertise to the 9F61AFG501. This fuse support is not a load-breaking device; its primary function is to firmly hold the fuse in place, providing a stable connection point for the electrical circuit. It is intended for use in conjunction with a separate disconnecting or isolating switch, which must be opened before the fuse itself is accessed or removed. This design ensures that live parts are only exposed when the circuit is safely de-energized by the primary isolating mechanism. Versatility in installation is a key advantage of the Mersen 9F61AFG501. It can be mounted either vertically or horizontally, allowing for flexible integration into a wide array of panel designs and electrical enclosures. Furthermore, this model is suitable for both indoor and outdoor installations, with the 'EK' designation typically referring to indoor use and 'EKO' to outdoor applications, although the specific SKU 9F61AFG501 encompasses this broad applicability. This adaptability makes it an excellent choice for diverse industrial settings, utility substations, and power distribution networks. Key features and benefits of the Mersen 9F61AFG501 Fuse Support include: * **High Voltage Capability:** Rated for 15500 Volts, suitable for medium-voltage applications. * **Non-Disconnecting Design:** Optimized for circuits with a separate isolating device. * **Robust Construction:** Engineered by Mersen for durability and long-term performance in harsh environments. * **Flexible Mounting:** Supports both vertical and horizontal installation orientations. * **Indoor/Outdoor Versatility:** Adaptable for a wide range of environmental conditions. * **Secure Fuse Retention:** Ensures the fuse remains firmly seated for consistent electrical contact. When selecting fuse protection, it is imperative to choose the appropriate device for each fuse. For circuits where an isolating device is present, a fuse support like the Mersen 9F61AFG501 is the correct choice. This ensures that the fuse is properly secured and maintained within the circuit, contributing to overall system reliability. Professionals in the electrical industry trust Mersen for its commitment to quality, safety, and innovation in electrical protection solutions. The 9F61AFG501 exemplifies this trust, offering a dependable and efficient solution for critical high-voltage fuse applications.
  • Mersen 9F61AFG501 Fuse Support for 15500V AFG Series
  • Non-disconnecting design for use with separate isolating devices
  • Suitable for both indoor (EK) and outdoor (EKO) installations
  • Flexible vertical or horizontal mounting options
  • Ensures secure fuse retention in potential transformer circuits

Specifications

Application
Utilities Industrial Plants Hospitals Shopping Centers Schools Office Buildings
Brand Name
Ferraz Shawmut
Connection
Bus
Mounting
Screw
Mounting Type
Vertical or Horizontal
Series
AFG
Type
Accessories - Medium Voltage Fuses
Voltage Rating
15500 VAC
Package Dimensions (L x W x H)
42 IN x 10.88 IN x 28 IN
Package Dimensions (L x W x H)
106.68 cm x 27.6352 cm x 71.12 cm
Package Weight (Imperial)
78.750 L
Package Weight (Metric)
35.721 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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.