Mersen H1000116 - High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 36kVAC IEC 4A d56mm, L537mm With Striker 80N
Mersen

H1000116

Alternate Item Number: 45DB360V4P

Contact for Pricing

Overview

The Mersen Limitor®-P HV fuse-link H1000116 is a high-voltage DIN back-up fuse designed to IEC 60282-1 standards for transformer primary protection in 36kVAC systems. Rated at 4A with a 56mm diameter and 537mm length, this fuse provides reliable short-circuit current interruption in high-voltage switchgear and controlgear applications. The fuse features a pure silver fuse-element for consistent performance, copper caps silver-coated for corrosion resistance, and a ceramic body for thermal and mechanical durability. The integrated 80N striker ensures visual or mechanical indication of fuse operation, enabling quick fault identification and system recovery. Certified to VDE T4 standards, the H1000116 is ideal for transformer protection in industrial, utility, and renewable energy applications where high fault currents pose risks to equipment integrity. With a breaking capacity of 31.5kA and a minimum breaking current of 20A, this fuse is engineered for demanding electrical environments. The cold resistance is rated at 900 mΩ, and power dissipation at rated current is 32W. The fuse weighs 2.7kg and is designed for seamless integration into standard DIN mounting systems. Compatible with existing protection schemes, it ensures reliable operation in high-voltage switchgear, providing a robust solution for transformer primary protection.
  • Rated for 36kVAC systems with 31.5kA breaking capacity
  • Pure silver fuse-element for consistent performance and reliability
  • 80N striker for visual/mechanical fault indication
  • Ceramic body with silver-coated copper caps for corrosion resistance
  • VDE T4 certified for transformer primary protection
  • VDE T4 certified for high-voltage transformer protection
  • DIN back-up fuse for compatibility with standard switchgear

Specifications

AC Voltage Rating
36 kV
Amperage Rating
4 A
Application
HV Transformer protection
Body Material
Ceramic
Brand Name
Mersen
Connection
Cylindrical
Connection Material
Silver-Plated Copper
Current Rating
4A
Interrupt Rating
32 kA
Material
Pure silver fuse-element, silver-coated copper caps, ceramic body
Mounting
Clip
Mounting Type
DIN
Series
Limitor®-P
Size
23.74 x 2.2 in
Size
603 x 56 mm
Size
d56mm, L537mm
Special Features
High breaking capacity High current limitation Low switching voltage Quick breaking Medium striker 80N/30mm Indoor and outdoor applications Energy efficency New cap design for a better compatibility with all types of clips and easier assembly Coordination with IEC 60787, IEC 62271-105, IEC/TR 62655
Standard
IEC 60282-1 VDE 0670 part 4 DIN 43625
Sub Brand
Limitor®
Type
DIN HV Back-up Fuses for Transformers
Type Of Indicators
Striker
Voltage Rating
36kVAC
Package Dimensions (L x W x H)
23.74 in x 2.2 in x 2.2 in
Package Dimensions (L x W x H)
603 mm x 56 mm x 56 mm
Package Weight (Imperial)
5.952 lb
Package Weight (Metric)
2.700 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.

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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.