Mersen MDC06A30S - Fuse MDC06A - DC Distribution 600VAC 600VDC 30A Type Auxiliary Surface Screw Mount
Mersen

MDC06A30S

Alternate Item Number: MDC06A30S

UPC: 782001509385


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Overview

The Mersen MDC06A30S is a 30A DC Distribution Fuse designed for reliable protection in 600VDC/VAC systems. This auxiliary fuse, part of Mersen's MDC DC Distribution Series, features a 10x38mm form factor and a surface screw mount for secure installation. Engineered for optimal current limitation, it offers a DC Minimum Breaking Capacity (MBC) of 60kA at 600VDC and a DC Max Interrupting Rating (IR) of 100kA at 600VDC. The MDC06A30S is DC Listed for ratings up to 30A, ensuring compliance for critical applications. Its low watt losses and high cycling performance contribute to system efficiency and longevity. Manufactured in the US, this fuse facilitates critical coordination with other DC components, minimizing unnecessary downtime. The recommended mounting torque for the surface mount (-S) version with a 1/4-20 thread size is 5.5 N-m (50 In-lbs). Choose the Mersen MDC06A30S for dependable DC power distribution protection in demanding industrial environments.
  • 30A Rated Current at 600VDC/VAC
  • Surface Screw Mount for secure installation
  • 10x38mm fuse size
  • 100kA DC Max Interrupting Rating (IR) at 600VDC
  • DC Listed (1-30A)

Specifications

AC Voltage Rating
600 V
Amperage Rating
30 A
Application
DC Distribution DC Cabling and Bus DC Auxiliary Circuits Electrical Energy Storage EV Charging Critical Power UPS Protection
Body Material
GMG
Brand Name
Mersen
Connection
Surface Screw Mount
Connection Material
Tin-Plated Copper
Connection Type
Screw Mount
Current Rating
30A
DC Voltage Rating
600 V
Mounting
PC Mount
Mounting Type
Surface Screw Mount
Series
MDC DC Distribution Series
Size
2.52 x 0.41 in
Size
64.008 x 10.312 mm
Special Features
Designed for DC applications Low watt losses High cycling performance Low & high current interrupting capability Ultra compact size
Standard
UL Listed E33925 (1-30A) DC Listed (1-30A) UL Recognized Component File E60314 (35-50A)
Type
DC Fuses
Voltage Rating
600VAC/600VDC
Package Dimensions (L x W x H)
2.52 in x 0.41 in x 0.56 in
Package Dimensions (L x W x H)
64.008 mm x 10.312 mm x 14.224 mm
Package Weight (Imperial)
0.022 lb
Package Weight (Metric)
0.010 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.
9F61 Size B Clips 1.6in

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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.