Mersen GMS5 - Mersen GMS series alarm indicating fuses are used in telecommunications equipment or other applications. A color coded flag indicates a circuit problem which caused the fuse to blow. Nineteen ampere ratings/colors fill every replacement need 125 Volts 5 Amps GMS series.
Mersen

GMS5

Alternate Item Number: 782001760960

UPC: 782001760960


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The Mersen GMS5 alarm indicating fuse (SKU: GMS5) provides essential circuit protection for telecommunications and similar applications. This 5 Amp, 125 Volt fuse features a visual blown fuse indicator, crucial for rapid fault identification and minimizing downtime. Part of Mersen's GMS series, this fuse offers a color-coded flag that clearly signals an open circuit, allowing technicians to quickly locate and address issues without extensive diagnostics. This visual alert is vital in environments where immediate response to electrical faults is paramount, such as telecommunication networks and control systems. The GMS5 fuse is constructed to Mersen's quality standards, ensuring reliable performance. Its 5 Amp rating and 125 Volt compatibility make it suitable for a range of equipment. The visual indicator significantly reduces maintenance time and operational interruptions, enhancing system efficiency and uptime. Key features and benefits: * **Visual Fault Indication:** A color-coded flag provides an immediate visual cue when the fuse has blown, enabling rapid fault identification. * **Telecommunications Ready:** Designed for the specific requirements of telecommunications equipment. * **Standard Voltage Rating:** Rated for 125 Volts. * **Downtime Reduction:** Facilitates quick identification of blown circuits, minimizing service interruptions. * **Mersen Quality:** Manufactured by Mersen, a leader in electrical protection solutions. The GMS series offers nineteen ampere ratings, ensuring a suitable replacement for various needs. The GMS5 model specifically addresses 5 Amp requirements within the 125 Volt range. This fuse is designed for supplemental protection where time-delay and blown fuse indication are required, such as solenoid or control circuits. It is UL Listed to standard 248-14 (File E33925) and CSA Certified to Standard C22.2 No. 248.
  • Visual blown fuse indicator for rapid fault identification
  • 5 Ampere rating, 125 Volt AC
  • Designed for telecommunications and control circuits
  • Part of Mersen's GMS series with multiple ampere ratings available
  • UL Listed to standard 248-14 (File E33925) and CSA Certified

Specifications

Amperage Rating
5 A
Brand Name
Ferraz Shawmut
Current Rating
5 A
Interrupt Rating
.3 kA
Mounting
Clip
Series
GMS
Special Features
Color coded Body material PPS UL 94V0
Type
Telecommunications Fuses
Type Of Indicators
Colored indicator flag
Voltage Rating
125 VAC
Package Dimensions (L x W x H)
0.722 IN x 0.638 IN x 0.126 IN
Package Dimensions (L x W x H)
18.3388 mm x 16.2052 mm x 3.2004 mm
Package Weight (Imperial)
0.010 L
Package Weight (Metric)
0.005 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.