Mersen ATDR8 Fuse ATDR - Class CC - Time-Delay 600VAC 300VDC 8A Ferrule Amp-Trap 2000®
Alternate Item Number: ATDR8
UPC: 782001901066
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Overview
- Class CC time-delay fuse rated 8A, 600VAC/300VDC
- Handles motor starting inrush currents without nuisance opening
- Highly current-limiting with low peak let-thru current
- Rejection-style design prevents incorrect replacements
- Fiberglass body with silica filler for fast arc quenching
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 8 A |
Application | Small motors Contactors Lighting, heating & general loads Branch circuit protection |
Body Material | GMG |
Brand Name | Mersen |
Class | Class CC |
Color | Orange |
Connection | Ferrule |
Connection Material | Tin-Plated Copper |
Connection Type | Ferrule |
Current Rating | 8A |
Interrupt Rating | 200 kA |
Material | Fiberglass, Silica |
Mounting | Clip |
Series | Amp-Trap 2000 |
Size | 1.5 x 0.41 in |
Size | 38.1 x 10.414 mm |
Size | 1.5 x 0.41;38.1 x 10.414 in;mm |
Size | Class CC |
Special Features | Time-delay for motor starting inrush currents without nuisance opening Highly current-limiting for low peak let-thru current Improved cycling ability for frequent motor starts/stops without nuisance fuse opening Rejection-style design prevents replacement errors (when used with recommended fuse blocks) High-visibility orange label ensures instant brand recognition, simplifies replacement Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings High-grade silica filler ensures fast arc quenching and optimum current-limitation |
Standard | UL listed to standard 248-4 File E2137 CSA certified to standard C22.2 No. 248.4 DC listed to UL standard 248 |
Sub Brand | Amp-Trap 2000® |
Type | Class CC |
Voltage Rating | 600 VAC |
Package Dimensions (L x W x H) | 1.5 in x 0.41 in x 0.41 in |
Package Dimensions (L x W x H) | 38.1 mm x 10.414 mm x 10.414 mm |
Package Weight (Imperial) | 0.017 lb |
Package Weight (Metric) | 0.008 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 and amperage ratings for ATDR8 fuses?
ATDR8 fuses have a voltage rating of 600VAC and 300VDC, and an amperage range from 1/4 to 30A.
What is the interrupting rating (IR) for ATDR8 fuses?
The interrupting rating for ATDR8 fuses is 200kA IR AC and 100kA IR DC.
What types of applications are ATDR8 fuses suitable for?
ATDR8 fuses are suitable for small motors, contactors, lighting, heating, general loads, and branch circuit protection.
What standards are ATDR8 fuses UL and CSA listed to?
ATDR8 fuses are UL listed to standard 248-4 File E2137 and CSA certified to standard C22.2 No. 248.4.
What is the primary benefit of ATDR8 fuses for small motors?
ATDR8 fuses provide IEC Type 2 No Damage protection for sensitive branch circuit components and small motors, minimizing fault-related damage.
What are the time-delay characteristics of ATDR Class CC fuses?
ATDR Class CC fuses deliver the best time-delay characteristics in their class with excellent cycling ability for small motor loads.
How do ATDR8 fuses handle motor starting inrush currents?
ATDR8 fuses feature time-delay functionality to accommodate motor starting inrush currents without nuisance opening.
What does 'highly current-limiting' mean for ATDR8 fuses?
The highly current-limiting feature of ATDR8 fuses results in low peak let-thru current.
How does the rejection-style design of ATDR8 fuses improve safety?
The rejection-style design prevents replacement errors when ATDR8 fuses are used with recommended fuse blocks.
What material is the body of the ATDR8 fuse made from?
The ATDR8 fuse has a fiberglass body that provides dimensional stability in harsh industrial settings.
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.