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Overview
- Mersen A720T2E-1 Medium Voltage Potential Transformer Fuse
- 7.2kV (7200 VAC) maximum voltage rating
- 2A current rating
- 50kA RMS symmetrical interrupting rating for robust protection
- 8.88" (227 mm) clip centers for standard compatibility
Specifications
AC Voltage Rating | 7200 V |
Amperage Rating | 2 A |
Application | Primary protection for potential transformers (PT) or control power transformers (CPT) |
Body Material | GMG |
Brand Name | Mersen |
Connection | Ferrule |
Connection Material | Tin-Plated Copper |
Connection Type | Ferrule |
Current Rating | 2 A |
Frequency | 60 Hz |
Interrupt Rating | 50 kA |
Mounting | Clip |
Mounting Type | Fuse Clip |
Series | Amp-Trap® |
Size | 9.5 x 0.81 in |
Size | 241.3 x 20.625 mm |
Size | 8.88" (227 mm) clip centers |
Special Features | Ferrule mounting for standard clips and interchangeability with other brands of fuses Current-limiting for superior equipment protection Non-venting for silent operation Metal embossed catalog number and manufacturing date for lasting identification Blown-fuse indicator to give positive identification of open fuse fuse is available on the 9F60 series |
Sub Brand | Amp-Trap® |
Type | Potential Transformer Protection Fuses |
Voltage Rating | 7200 VAC |
Package Dimensions (L x W x H) | 9.5 in x 0.81 in x 0.81 in |
Package Dimensions (L x W x H) | 241.3 mm x 20.625 mm x 20.625 mm |
Package Weight (Imperial) | 0.500 lb |
Package Weight (Metric) | 0.227 kg |
GPM-SRR90
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
C331156
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
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
What is the maximum voltage rating for the Mersen A720T2E-1 fuse?
The Mersen A720T2E-1 fuse has a maximum voltage rating of 7.2kV.
What is the continuous amp rating of the A720T2E-1 fuse?
The Mersen A720T2E-1 fuse has a continuous amp rating of 2A.
What is the interrupting rating of the Mersen A720T2E-1 fuse?
The Mersen A720T2E-1 fuse has a maximum interrupting rating of 50kA RMS symmetrical.
What are the clip center dimensions for this PT fuse?
The Mersen A720T2E-1 fuse features clip centers of 8.88 inches (227 mm).
What type of fuse is the Mersen A720T2E-1?
The Mersen A720T2E-1 is a ferrule-mounted, current-limiting medium voltage potential transformer fuse.
What are the primary applications for the A720T2E-1 fuse?
The A720T2E-1 fuse is used for primary protection of potential transformers (PT) and control power transformers (CPT).
Is the Mersen A720T2E-1 fuse indicating or non-indicating?
The Mersen A720T2E-1 fuse is a non-indicating type.
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.