Mersen M075704 - High-Speed Cylindrical Fuse Protistor® Size 27x60 gLB 440VDC IEC 160A With Striker
Mersen

M075704

Alternate Item Number: FD27GB44V160T


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The Mersen M075704 Protistor® fuse (SKU: M075704) is a high-speed cylindrical fuse-link engineered for robust DC circuit protection. This 27x60mm fuse operates at a rated voltage of 440VDC and a current rating of 160A. It features a high breaking capacity of 90kA, ensuring effective protection against short circuits. The fuse is designed for elevated temperature operation and offers a low I²t value of 24.6 kA²s, minimizing damage to protected components during fault conditions. With a power dissipation of 32.5W at its rated current, it provides efficient thermal management. An integrated striker offers visual and mechanical indication of fuse operation, facilitating quick fault identification. Certified to IEC standards, this fuse is suitable for semiconductor protection in demanding DC applications such as railway power and auxiliary circuits, battery management systems, and industrial power electronics. Manufactured in the US.
  • High-speed cylindrical fuse-link for DC circuit protection
  • Rated 440VDC and 160A with a 90kA breaking capacity
  • 27x60mm size with gLB semiconductor fuse material
  • Low I²t value (24.6 kA²s) and 32.5W power dissipation
  • Integrated striker for visual and mechanical fault indication
  • Features integrated striker for operation indication
  • Low I²t value (24.6 kA²s) for component protection
  • Power Dissipation: 32.5W at rated current
  • IEC certified for semiconductor protection

Specifications

Amperage Rating
160 A
Brand Name
Mersen
Case
Ceramic
Connection
Ferrule
Current Rating
160 A
Current Rating
160A
DC Voltage Rating
440 V
Material
Semiconductor fuse-link
Mounting
Clip
Series
Protistor®
Size
27x60mm
Size
27x60
Size
2.37 x 1.06 in
Size
60.3 x 27 mm
Special Features
Clearing all overloads Improved safety and protection Enabling selective coordination among all Distribution circuit fuses With trip-indicator
Standard
RoHS Compliant
Sub Brand
Protistor®
Type
IEC High-Speed Cylindrical Fuse-Links DC Protection
Type Of Indicators
Striker
Voltage Rating
440 V
Voltage Rating
440VDC
Voltage Rating
440 VDC
Wattage
24.2 W
Package Dimensions (L x W x H)
2.37 in x 1.06 in x 1.06 in
Package Dimensions (L x W x H)
60.3 mm x 27 mm x 27 mm
Package Weight (Imperial)
0.176 lb
Package Weight (Metric)
0.080 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 Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

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

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.