Mersen MDC10M70BEI - Fuse MDC10M - DC Distribution 600VAC 1000VDC 70A Type Blade EI Indicator
Mersen

MDC10M70BEI

Alternate Item Number: MDC10M70BEI

UPC: 782001508364


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Overview

Mersen’s MDC10M70BEI is a Type Blade EI indicator fuse specifically engineered for robust DC distribution systems, offering versatile protection across both 600VAC and 1000VDC voltage ratings. This high-performance fuse is precisely rated at 70A, delivering optimal current limitation capabilities essential for safeguarding critical DC applications and ensuring maximum operational performance. The MDC Series, to which the MDC10M70BEI belongs, is meticulously designed to empower system integrators and Original Equipment Manufacturers (OEMs) with the ability to implement precise fuse coordination strategies. This advanced coordination is crucial for effective DC distribution protection, significantly minimizing the occurrence of unnecessary downtime and maintaining system availability. As a key component of Mersen’s comprehensive DC Distribution Series, the MDC10M70BEI integrates proven and reliable fuse technologies, guaranteeing consistent and dependable operation even within the most demanding operational environments. Its intelligent design features a compact blade form factor, facilitating straightforward installation, and an integrated indicator, which simplifies maintenance procedures. Together, these features ensure consistent and reliable protection for the evolving needs of modern DC systems.
  • Voltage rating: 600VAC / 1000VDC
  • Current rating: 70A
  • Type Blade EI with indicator for easy status verification
  • Designed for DC distribution system protection
  • Part of Mersen’s MDC Series for optimal coordination

Specifications

AC Voltage Rating
600 V
Amperage Rating
70 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
Blade
Connection Material
Brass
DC Voltage Rating
1000 V
Interrupt Rating
200 kA
Mounting
Clip or Bolted
Mounting
Bolted;Clip
Size
5.75 x 1.63 in
Size
146.05 x 41.402 mm
Special Features
Designed for DC applications Low watt losses High cycling performance Low & high current interrupting capability
Standard
AC Listed E2137 (70-400A) DC Listed E333668 (70-600A)
Type
DC Fuses
Type Of Indicators
EI Indicator
Package Dimensions (L x W x H)
5.75 in x 1.63 in x 1.63 in
Package Dimensions (L x W x H)
146.05 mm x 41.402 mm x 41.402 mm
Package Weight (Imperial)
0.270 lb
Package Weight (Metric)
0.122 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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

9F61BWW460

9F61 Size B Clips 1.6in

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.