Mersen A072F1D0R0-2R Back-Up R-Rated Medium Voltage Fuse 7200VAC 2R Mounting: Ferrule Visual Indicator…
Alternate Item Number: A072F1D0R0-2R
UPC: 782001805067
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 7200VAC rated R-Rated backup fuse for medium voltage motor protection
- 70A continuous amp rating at 40°C with 50kA minimum interrupting rating
- Ferrule mount with 12.5" (317mm) clip centers for direct bolt-in installation
- 3" (76mm) diameter barrel with 2 lb tripped force visual indicator
- UL-recognized under File E93367 with metal-embossed identification
Specifications
AC Voltage Rating | 7200 V |
Amperage Rating | 2 R |
Application | Short circuit protection of medium voltage motors and motor controllers |
Body Material | GMG |
Brand Name | Mersen |
Connection | Ferrule |
Connection Material | Silver-Plated Copper |
Connection Type | Ferrule |
Family Code | 142 |
Family Description | Med Voltage R Rated |
Interrupt Rating | 50 kA |
Material | clips |
Mounting | Clip |
Mounting Type | Ferrule with spring reinforced clips |
Response Time | R-Rated |
Series | Amp-Trap® R-Rated |
Size | 15.88 x 3 in |
Size | 403.352 x 76.2 mm |
Size | 3 inch diameter (size D) |
Special Features | The Amp-Trap and 9F60 R-Rated fuses are UL Recognized Ferrule mounting for standard clips and interchangeability with other brands of fuses Current-limiting for superior equipment protection Metal embossed catalog number and manufacturing date for lasting identification Hookeye for non load-break isolation by hookstick: On the 4.8kV an optional hookeye mounted in the factory is available On all other 3" barrels if a hookeye is required, use the operating eye 9F61AAW612 Blown-fuse indicator to give positive identification of open fuse Amp trap: 3" Barrel 2 lb tripped force - 0.50 Inch 9F60: 0.125 lb tripped force – 0.20 Inch |
Standard | Amp-Trap: UL File E93367 9F60: UL File E191980 |
Sub Brand | Amp-Trap® |
Type | Back-Up R-Rated Ferrule Mount Fuses for Motor Protection |
Type of Indicators | Visual Indicator |
Voltage Rating | 7200 VAC |
Package Dimensions (L x W x H) | 15.88 in x 3 in x 3 in |
Package Dimensions (L x W x H) | 403.352 mm x 76.2 mm x 76.2 mm |
Package Weight (Imperial) | 11.000 lb |
Package Weight (Metric) | 4.990 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 purpose of Mersen R-Rated fuses?
Mersen R-Rated fuses are current-limiting, high interrupting rating fuses for short circuit protection of medium voltage motors and motor controllers.
Are Mersen R-Rated fuses UL Recognized?
Yes, the Amp-Trap and 9F60 R-Rated fuses are UL Recognized.
What is the interrupting rating for the A072F series fuses?
The interrupting rating for the A072F series is 65kA Sym at 7.2kV.
What is the voltage rating for the A072F series fuses?
The A072F series fuses have a voltage rating of 7.2kVAC.
What is the amp rating range for the A072F series fuses?
The A072F series fuses are available in amp ratings from 2R to 24R.
What is the catalog number for a 7.2kV, 2R rated fuse?
The catalog number for a 7.2kV, 2R rated fuse is A072F1D0R0-2R.
What is the maximum continuous amp rating for A072F1D0R0-2R?
The maximum continuous amp rating at 40°C for A072F1D0R0-2R is 70 amps.
What is the minimum interrupting rating for A072F1D0R0-2R?
The minimum interrupting rating for A072F1D0R0-2R is 190 RMS Amps.
What are the barrel dimensions for Mersen R-Rated fuses?
These fuses have 3 inch diameter barrels with ferrules.
What is the barrel diameter for size D R-Rated fuses?
Size D R-Rated fuses have a 3 inch barrel diameter.
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.









