Mersen MDC15A32S - Fuse MDC15A - DC Distribution 1500VDC 32A Type Auxiliary Surface Screw Mount
Mersen

MDC15A32S

Alternate Item Number: MDC15A32S

UPC: 782001508180


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Overview

The Mersen MDC15A32S fuse (SKU: MDC15A32S) is a critical component for DC distribution protection, specifically designed for system integrators and OEM manufacturers. This auxiliary fuse operates at a high voltage of 1500VDC and is rated for 32A, providing reliable current limitation for evolving DC power systems. Manufactured in the US, the MDC15A32S utilizes proven fuse technology to ensure optimal performance and critical coordination with other DC system components, thereby minimizing unnecessary downtime. Its surface screw mount design facilitates straightforward installation, making it an efficient choice for protecting DC power infrastructure. The MDC series is engineered to support current electrical needs while accommodating future technological advancements in DC distribution. This fuse is ideal for applications requiring robust DC circuit protection at elevated voltage levels. The MDC15A32S is a DC Distribution fuse, specifically designed for 1500VDC applications with a 32A rating. Its type is auxiliary, and it features a surface screw mount for secure and efficient installation. This fuse is built to provide essential protection within DC power systems.
  • 1500VDC Operating Voltage
  • 32A Current Rating
  • Surface Screw Mount Installation
  • DC Distribution Protection
  • Manufactured in the US

Specifications

Amperage Rating
32 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
Connection Type
Surface Screw Mount
Current Rating
32 A
Current Rating
32A
DC Voltage Rating
1500 V
Interrupt Rating
50 kA
Mounting
Clip
Mounting Type
Surface Screw Mount
Poles
1
Series
MDC DC Distribution Series
Series
MDC
Size
3.34 x 0.41 in
Size
84.836 x 10.414 mm
Special Features
Designed for DC applications Low watt losses High cycling performance Low & high current interrupting capability Ultra compact size
Standard
UL Listed File E333668
Type
DC Fuses
Voltage Rating
1500 VDC
Voltage Rating
1500VDC
Package Dimensions (L x W x H)
3.34 in x 0.41 in x 0.41 in
Package Dimensions (L x W x H)
84.836 mm x 10.414 mm x 10.414 mm
Package Weight (Imperial)
0.030 lb
Package Weight (Metric)
0.014 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.