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Mersen MEV70A600-4 - EVpack Fuse 700VDC UL 600A Max. Rated Breaking Capacity DC: 20 kA @ 700 V L/R ≤ 1 ms Bolted
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Mersen MEV70A600-4 EVpack Fuse 700VDC UL 600A Max. Rated Breaking Capacity DC: 20 kA @ 700 V L/R ≤ 1 ms…

Alternate Item Number: MEV70A600-4

UPC: 782001482336


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Specification Sheet

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Multiplier: 5

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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen MEV70A600-4 EVpack fuse (SKU: MEV70A600-4) is a DC over-current protection device specifically engineered for Electric Vehicle (EV), Hybrid Electric Vehicle (HEV), and Battery Energy Storage Systems (BESS). This fuse is rated for 700 VDC and a maximum continuous current of 600 A. It provides a substantial DC interrupting rating of 20 kA at 700 V, with a fast-acting response characterized by an L/R ratio of ≤ 1 ms. This ensures rapid clearance of fault currents, safeguarding sensitive power electronics and battery packs. The MEV70A600-4 features a minimum breaking capacity of less than 3 kA, which is crucial for optimal coordination with DC contactors in system design. Its bolted mounting design guarantees a secure and reliable connection in high-current applications. As part of the MEV70A series, this fuse is designed to withstand the high inrush currents commonly encountered in auxiliary systems such as air conditioning units within EVs. Rigorously designed and tested for DC applications, it offers dependable protection for critical components. Manufactured in the US, the MEV70A600-4 carries a UL listing, confirming its adherence to stringent safety standards.
  • 700 VDC rated voltage for EV and BESS applications
  • 600 A maximum continuous current rating
  • 20 kA interrupting rating at 700 VDC for fault protection
  • Fast-acting response with L/R ≤ 1 ms
  • Bolted mounting for secure, high-current installations

Specifications

Amperage Rating
600 A
Application
Electrical Energy Storage Battery pack protection Battery charger Supercapacitor pack protection Backup protection for DC relay / disconnector / switch Maintenance Safety Disconnect (MSD)
Brand Name
Mersen
Connection
Bolted
Connection Type
Bolted
Current Rating
600 A
DC Voltage Rating
700 V
Mounting
Bolted
Mounting Type
Bolted
Mounting Type
Bolted mount
Series
MEV70A
Size
4.49 x 2 in
Size
114 x 50.8 mm
Special Features
Design for DC applications Low watt losses High cycling performance Ultra compact size Current Ratings (In): 35 to 600A Interrupting Rating (IR): 20kA @ 700VDC, L/R =1ms High inrush current capability
Standard
Power Cycling & Vibration JASO D622
Type
Battery Pack Fuses
Voltage Rating
700 V
Package Dimensions (L x W x H)
4.49 in x 2 in x 2 in
Package Dimensions (L x W x H)
114 mm x 50.8 mm x 50.8 mm
Package Weight (Imperial)
1.140 lb
Package Weight (Metric)
0.517 kg
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9F61 Size B Clips 1.6in

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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 is the maximum DC voltage rating for the MEV70A fuses?

The MEV70A fuses have a maximum DC voltage rating of 700 VDC.

What is the interrupting rating (IR) for MEV70A fuses?

The interrupting rating (IR) for MEV70A fuses is 20kA at 700VDC with an L/R of less than or equal to 1ms.

What is the range of current ratings available for MEV70A fuses?

The MEV70A fuses are available in current ratings from 35A to 600A.

What are the typical applications for the MEV70A fuses?

These fuses are designed for battery pack protection, electrical energy storage, and battery chargers.

What is the power dissipation for the MEV70A600-4 fuse at 0.5 In?

The power dissipation for the MEV70A600-4 fuse at 0.5 In is 16.6 W.

What is the minimum breaking capacity (MBC) for MEV70A fuses?

The minimum breaking capacity (MBC) for MEV70A fuses is less than 3kA.

What is the maximum time to clear the minimum breaking capacity for MEV70A600-4?

The maximum time to clear the minimum breaking capacity for the MEV70A600-4 is 360 ms.

What are the dimensions for the MEV70A450 to 600A fuses?

For MEV70A450 to 600A, the dimensions are 4.47 in (114 mm) length, 2.22 in (56.4 mm) width, and 1.5 in (38.1 mm) height.

What is the recommended tightening torque for MEV70A fuses from 50-200A?

The recommended tightening torque for MEV70A fuses from 50-200A is 10 N-m (90 in-lbs).

What is the weight of the MEV70A600-4 fuse?

The MEV70A600-4 fuse weighs 0.52 kg.

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.