Mersen K1068658 Fuse-link gBAT 1500VDC Size 3L 350A With DIN Type Blades For Direct Mount
Alternate Item Number: 15NH3LGBAT350B
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Rated 350A for high-capacity DC fault protection
- 1500VDC maximum voltage rating
- DIN-type blades for direct mounting (no adapters required)
- Pre-arcing I²t: 130.4 kA²s at 0.7xIn (R=2ms)
- Total clearing I²t: 231.7 kA²s at Un
- Power dissipation: 27W at In, 11.3W at 0.7xIn
- Designed for battery energy storage, solar farms, and industrial DC power
Specifications
Amperage Rating | 350 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 | DIN Type Blades |
Connection Material | Silver-Plated Copper |
Connection Type | DIN Type Blades for Direct Mount |
Current Rating | 350 A |
DC Voltage Rating | 1500 V |
Material | Fuse elements in pure silver, caps in silver-plated brass, body in melamine fiber glass |
Mounting | Direct Mount |
Mounting Type | Direct Mount |
Series | NH gBat |
Size | 8.07 x 2.76 x 2.91 in |
Size | 205 x 70 x 74 mm |
Size | Size 3L |
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 |
Voltage Rating | 1500 VDC |
Package Dimensions (L x W x H) | 8.07 in x 2.76 in x 2.91 in |
Package Dimensions (L x W x H) | 205 mm x 70 mm x 74 mm |
Package Weight (Imperial) | 3.660 lb |
Package Weight (Metric) | 1.660 kg |
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Frequently Asked Questions
What is the voltage range for the NH gBat fuse series?
The NH gBat fuse series covers ratings in 1000VDC and 1500VDC.
What is the interrupting rating for these fuses?
These fuses have a high interrupting rating of up to 150kA at L/R 3ms, with some models reaching 200kA.
What is the operating temperature range for NH gBat fuses?
The operating temperature range for these fuses is -40°C to +70°C.
What standards do the NH gBat fuses comply with?
The NH gBat fuses comply with the new IEC 60269-7 standard for Battery protection and are RoHS compliant.
What sizes are available for the NH gBat fuses?
The NH gBat fuses are available in NH1, NH2, NH1XL, NH2XL, and NH3L sizes.
What types of blades are available for the NH gBat fuses?
They are available with bolted type blades for direct mounting or with plain blades.
What is the ampere range for the NH gBat fuses?
The ampere range for the NH gBat fuses is from 50 A to 500 A.
What is the minimum breaking capacity of the NH gBat fuses?
The minimum breaking capacity for these fuses is 2IN.
What are the applications for the NH gBat fuses?
Applications include electrical energy storage, battery storage systems, line protection, and DC grid protection.
What is the power dissipation for a 50A NH1GBAT fuse at rated current?
The power dissipation for a 50A NH1GBAT fuse at its rated current is 11 W.
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.