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Mersen DCT10-2 - Fuse DCT - Midget - Fast-Acting 750VAC 1000VDC 10A Ferrule Amp-Trap®
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Mersen DCT10-2 Fuse DCT - Midget - Fast-Acting 750VAC 1000VDC 10A Ferrule Amp-Trap®

Alternate Item Number: DCT10-2

UPC: 782001352455


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Contact for Pricing

Minimum Qty: 10

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

The Mersen DCT10-2 Amp-Trap® fuse (SKU: DCT10-2) is a fast-acting midget fuse designed for specialized DC applications. It offers ratings of 750VAC and 1000VDC, with a current rating of 10A. This fuse features a compact 10x38mm (13/32" x 1-1/2") ferrule mount design, making it suitable for international applications and space-constrained installations. The Mersen DCT series is developed for applications such as photovoltaic cell protection, multi-meters, and auxiliary circuits in compact on-board traction equipment. Key specifications include a DC interrupting rating of 50kA and an AC interrupting rating of 100kA. The minimum breaking capacity (MBC) for DC applications is 1.3 x In for 1-7A and 2.0 x In for 8-30A. The L/R ratio is 1mS. This fuse is compatible with Mersen UltraSafe™ fuse holders from the USM series. It is UL Recognized component File E60314. The DCT10-2 has a clearing I²t of 127 A²s at 50,000 Amps – 1000VDC L/R = 1ms, and a Watts Loss of 0.9W at 80% rating and 1.5W at 100% rating.
  • 10A, 750VAC / 1000VDC rating
  • Fast-acting midget fuse
  • Compact 10x38mm (13/32" x 1-1/2") ferrule mount design
  • 50kA DC / 100kA AC interrupting rating
  • UL Recognized component File E60314

Specifications

AC Voltage Rating
750 V
Amperage Rating
10 A
Application
DC traction equipment Multi-meters Photovoltaic systems Semiconductor protection
Body Material
GMG
Brand Name
Mersen
Class
Midget
Connection
Ferrule
Connection Material
Tin-Plated Copper
Connection Type
Ferrule
Connection Type
Ferrule mount
Current Rating
10 A
Current Rating
10A
DC Voltage Rating
1000 V
Fuse Class
Midget
Interrupt Rating
100 kA
Material
Ferrule
Mounting
Clip
Mounting Type
Ferrule mount
Response Time
Fast-Acting
Series
DCT
Series
Amp-Trap DCT
Size
1.5 x 0.41 in
Size
38.1 x 10.312 mm
Size
10X38mm
Special Features
Low minimum breaking capacity (MBC) Compact size: 10 x 38 mm (13/32" x 1-1/2") size internationally accepted Ferrule mount 1 to 30A for design versatility Can be used with UltraSafeTM fuse holders USM series 1 1/2" x 13/32" (10 mm x 38 mm) dimensions
Standard
UL Recognized component File E60314
Sub Brand
Amp-Trap®
Type
Midget Fuses
Voltage Rating
750 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 10.312 mm x 10.312 mm
Package Weight (Imperial)
0.016 lb
Package Weight (Metric)
0.007 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.

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 amperage ratings for DCT fuses?

DCT fuses are rated for 750VAC and 1000VDC, with amperage ratings from 1 to 30A.

What is the physical size of the Mersen DCT fuses?

The DCT fuses have a compact size of 10 x 38 mm, which is internationally accepted as 13/32" x 1-1/2".

What applications are Mersen DCT fuses suitable for?

DCT fuses are suitable for DC traction equipment, multi-meters, photovoltaic systems, and semiconductor protection.

What is the interrupting rating for DCT fuses?

The interrupting rating is 100kA I.R. AC and 50kA I.R. DC.

What is the L/R time constant for DCT fuses?

The L/R time constant for DCT fuses is 1mS.

Are Mersen DCT fuses UL recognized?

Yes, DCT fuses are UL Recognized components with file number E60314.

What is the minimum breaking capacity for DCT fuses?

The minimum breaking capacity is 2.0 x In for AC and 8-30A DC, and 1.3 x In for 1-7A DC.

Can DCT fuses be used with Mersen fuse holders?

Yes, DCT fuses can be used with Mersen's UltraSafe TM fuse holders, specifically the USM series.

What is the I2t value for the DCT10-2 fuse?

The I2t value for the DCT10-2 fuse is 127 A2s at 50,000 Amps and 1000VDC with an L/R of 1ms.

What is the power loss for the DCT10-2 fuse?

The power loss for the DCT10-2 fuse is 0.9W at 80% rating and 1.5W at 100% rating.

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.