Mersen A6Y25-1R Fuse A6Y 600VAC 500VDC 25A Type 1R Ferrule Amp-Trap®
Alternate Item Number: A6Y25-1R
UPC: 782001902155
Documents & Media
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Rated 25A, 600V AC / 500V DC for versatile industrial use
- Type 1R ferrule design for secure mounting in panelboards and switchgear
- Current-limiting, fast-acting interruption to minimize fault energy
- Low I²t reduces damage to protected components during short circuits
- Compatible with Form 600 series; Types 1/3 interchangeable with Class H/K fuses
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 25 A |
Body Material | GMG |
Brand Name | Mersen |
Connection | Ferrule |
Connection Material | Tin-Plated Copper |
Connection Type | Ferrule |
Current Rating | 25A |
DC Voltage Rating | 500 V |
Interrupt Rating | 200 kA |
Mounting | Clip |
Nema Rating | Type 1R |
Series | Form 600 |
Size | Type 1R Ferrule |
Size | 5 x 0.81 in |
Size | 127 x 20.574 mm |
Standard | UL Recognized Component File E60314 DC Tested to UL248-1 (1-600A) |
Sub Brand | Amp-Trap® |
Type | DC Fuses |
Voltage Rating | 600VAC/500VDC |
Package Dimensions (L x W x H) | 5 in x 0.81 in x 0.81 in |
Package Dimensions (L x W x H) | 127 mm x 20.574 mm x 20.574 mm |
Package Weight (Imperial) | 0.200 lb |
Package Weight (Metric) | 0.091 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 are the voltage and amp ratings for A6Y fuses?
A6Y fuses are rated for 600VAC and 500VDC. Ampere ratings vary: 1 to 8A for 500VAC, 10 to 1200A for 600VAC, and 1 to 600A for 500VDC.
What is the interrupting rating for A6Y fuses?
The interrupting rating for A6Y fuses is 200kA I.R. AC and 100kA I.R. DC.
Are A6Y fuses interchangeable with Class H and K fuses?
Types 4 and 5 A6Y fuses have unique rejection dimensions and are not interchangeable with Class H and K fuses. Types 1 and 3 are dimensionally interchangeable.
What are the dimensions for A6Y Type 3 fuses (70-600A)?
For 600 VAC/500 VDC A6Y Type 3 fuses, dimensions vary by amp rating. For example, 70-100A fuses have an A dimension of 7-7/8 inches.
What are the dimensions for A6Y Type 5 fuses (125-600A)?
For 600 VAC/500 VDC A6Y Type 5 fuses, 125-200A fuses have an A dimension of 10-3/4 inches and a B dimension of 1-1/2 inches.
What are the dimensions for A6Y Type 4 fuses (650-1200A)?
For 600 VAC only A6Y Type 4 fuses, 650-1200A fuses have an A dimension of 10-1/2 inches and a B dimension of 3 inches.
What approvals do A6Y fuses have?
A6Y fuses are UL Recognized Component (File E60314) and DC Tested to UL248-1 for ratings 1-600A.
What is the DC voltage rating for Form 600 fuses?
Form 600 fuses have a 500V DC rating for ratings up to 600A.
What is the AC interrupting rating for A2Y/A6Y fuses?
The AC interrupting rating for A2Y/A6Y fuses is 200kA I.R. AC.
What are the dimensions for A6Y Type 1 fuses (1-60A)?
For 600 VAC A6Y Type 1 fuses, 1-30A fuses have an A dimension of 5 inches and a B dimension of 13/16 inches.
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.