Mersen A6T50 Fuse A6T - Class T - Fast-Acting 600VAC 300VDC 50A Ferrule Amp-Trap®
Alternate Item Number: A6T50
UPC: 782001891107
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Multiplier: 10
*Contact for lower quantities*
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Class T fast-acting fuse for 600VAC/300VDC systems
- 50A current rating with ferrule connection type
- 200kA AC / 100kA DC interrupting rating for high-fault-current protection
- Glass melamine body for dimensional stability and durability
- Permanent stamped catalog numbers for traceability
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 50 A |
Application | Load centers Panelboards Switchboards Circuit breakers Metering centers |
Body Material | GMG |
Brand Name | Mersen |
Class | Class T |
Connection | Ferrule |
Connection Material | Copper |
Connection Type | Ferrule |
Current Rating | 50A |
DC Voltage Rating | 300 V |
Interrupt Rating | 200 kA |
Material | Glass Melamine |
Mounting | Clip |
Series | A6T |
Size | 1.57 x 0.81 in |
Size | 39.878 x 20.574 mm |
Special Features | Extremely current-limiting for low peak let-thru current Unique dimensions prevent replacement by other fuse classes Blade-stamped catalog numbers for permanent identification Small physical size for greater design flexibility |
Standard | UL listed to standard 248-15 File E2137 CSA certified to standard C22.2 no. 248.15 DC listed to UL standard 248 |
Sub Brand | Amp-Trap® |
Type | Class T |
Voltage Rating | 600 VAC |
Package Dimensions (L x W x H) | 1.57 in x 0.81 in x 0.81 in |
Package Dimensions (L x W x H) | 39.878 mm x 20.574 mm x 20.574 mm |
Package Weight (Imperial) | 0.083 lb |
Package Weight (Metric) | 0.038 kg |
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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 are the voltage ratings for A6T Class T fuses?
A6T Class T fuses have a voltage rating of 600VAC and 300VDC.
What is the ampere rating range for A6T fuses?
A6T fuses are available in ampere ratings from 1 to 800A.
What is the interrupting rating (IR) for A6T fuses?
A6T fuses have an interrupting rating of 200kA I.R. AC and 100kA I.R. DC.
Are A6T fuses UL listed or CSA certified?
Yes, A6T fuses are UL listed to standard 248-15 and CSA certified to standard C22.2 no. 248.15.
What are the key features of A6T Class T fuses?
A6T fuses are fast-acting, extremely current-limiting, have a small physical size, and DC ratings.
What applications are A6T fuses suitable for?
A6T fuses are suitable for loadcenters, panelboards, switchboards, circuit breakers, and metering centers.
What is the purpose of the unique dimensions of A6T fuses?
The unique dimensions prevent the substitution of other fuses with lower voltage ratings or current-limiting capability.
How are catalog numbers permanently identified on A6T fuses?
Catalog numbers are stamped into the blades for permanent identification.
What are the dimensions for A6T fuses rated 1-30A?
For A6T fuses rated 1-30A, dimension A is 1.50 in, B is 0.57 in, and C is not applicable.
What are the dimensions for A6T fuses rated 61-100A?
For A6T fuses rated 61-100A, dimension A is 2.95 in, B is 0.82 in, C is 0.12 in, D is 0.75 in, E is 2.35 in, F is 0.28 in, and G is 1.58 in.
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.