Mersen C1068651 - Fuse-link gBAT 1500VDC Size 3L 315A With Plain Blades For Clip
Mersen

C1068651

Alternate Item Number: 15NH3LGBAT315


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Overview

The Mersen C1068651 gBAT fuse-link is a high-interrupting-capacity DC fuse designed for battery system protection in industrial and renewable energy applications. Rated for 1500VDC, this Size 3L fuse-link handles up to 315A continuous current with a breaking capacity of 150kA, providing full-range protection from small overcurrents to severe DC faults. The plain blade design allows for secure clip mounting, ensuring reliable electrical contact and mechanical stability in harsh environments. Compliance with IEC 60269-7 (gBAT type) ensures compatibility with modern battery protection standards, including lithium-ion and lead-acid systems. With a power dissipation of 3.4W at rated current and a weight of 82g, this fuse-link is optimized for compact installations while maintaining thermal efficiency. Ideal for photovoltaic arrays, energy storage systems, and DC microgrids where DC fault currents demand robust, high-voltage interruption. The C1068651 is part of Mersen’s NH gBat series, engineered specifically for battery protection with sizes covering 1000VDC (NH1/NH2) and 1500VDC (NH1XL/NH2XL/NH3L) systems.
  • 1500VDC rated voltage for high-voltage battery systems
  • 315A continuous current rating with 150kA interrupting capacity
  • Plain blade design for secure clip mounting
  • Complies with IEC 60269-7 (gBAT type) for battery protection
  • 3.4W power dissipation at rated current; 82g weight

Specifications

Amperage Rating
315 A
Application
Electrical energy storage Battery storage system Line protection between battery system and DC/DC converter or battery inverter DC grid protection
Brand Name
Mersen
Connection
Plain Blades
Connection Material
Silver-Plated Copper
DC Voltage Rating
1500 V
Mounting
Clip
Size
8.07 x 2.76 x 3.33 in
Size
205 x 70 x 84.5 mm
Special Features
Design for DC applications Full range breaking capacity Low watt losses Minimum breaking capacity 2IN High cycling performance High interrupting rating up to 150kA
Standard
IEC 60269-7 RoHS compliance
Type
Battery Energy Systems
Package Dimensions (L x W x H)
8.07 in x 2.76 in x 3.33 in
Package Dimensions (L x W x H)
205 mm x 70 mm x 84.5 mm
Package Weight (Imperial)
3.726 lb
Package Weight (Metric)
1.690 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.