Mersen E201208 - The D0 fuse-system is installed in low voltage ditribution units, where fuse-links are accessible to non trained persons and can also be replaced by them. The system is the most modern of the screw systems and designed for 400VAC/250VDC networks. The D0 fuse range comprises the standardized fuse sizes D01, D02 and D03. The range of applications for D0 fuse-links for general application is the protection of cables and power lines. They limit and cut off unacceptable overcurrents and short circuit currents up to their nominal breaking capacity. D0 fuse-links gG also protect equipments and installations against dynamic effects of high short circuit currents. 400 Volts 16 amps D01 1 pole fuse base fingersafe, snap on mounting, dual terminals .
Mersen

E201208

Alternate Item Number: 4086500054541

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Overview

The Mersen D01 1-pole fuse base (SKU: E201208) is a critical component of the advanced D0 fuse-system, engineered for low-voltage distribution units where fuse-links must be accessible and replaceable by non-trained personnel. Part of the IEC D/D0 low-voltage fuse system, this fuse base is rated for 400VAC/250VDC networks and supports a maximum current of 16A. Designed for snap-on mounting, it features dual terminals for secure cable connections (1.5–35 mm²) and a finger-safe design to prevent accidental contact with live components. The D0 fuse range, including sizes D01, D02, and D03, is standardized for general applications such as protecting cables, power lines, and equipment from overcurrents and short-circuit currents up to their nominal breaking capacity. The gG-rated D0 fuse-links within this system also safeguard installations against the dynamic effects of high short-circuit currents, making them ideal for industrial and commercial low-voltage distribution systems. With a compact design and a weight of 83.3g, the D01 fuse base is optimized for DIN rail mounting and is distributed by Gross Automation. Its touch-protected terminals and standardized E14 design ensure compatibility with a wide range of D0 fuse-links, including NEOZED and INNOZED variants. The system’s modularity allows for easy upgrades and maintenance, reducing downtime in critical applications. For authorized personnel, optional locking caps (e.g., P213062E) are available to restrict access, enhancing safety in utility and EVU environments.
  • Rated for 400VAC/250VDC networks with 16A current capacity
  • Snap-on mounting for quick DIN rail installation
  • Dual terminals for secure cable connections (1.5–35 mm²)
  • Finger-safe design prevents accidental contact with live parts
  • Compatible with D01, D02, and D03 fuse-links in the D0 system

Specifications

Application
protection of cables and power lines
Brand Name
Ferraz Shawmut
Connection Type
Dual terminals
Current Rating
16 A
Mounting Type
snap-on
Poles
1
Series
D0
Size
D01
Standard
DIN VDE 0636-301
Type
DIN LV Fuse-Links D0
Voltage Rating
400 VAC
Package Dimensions (L x W x H)
3.54 IN x 3.15 IN x 2.83 IN
Package Dimensions (L x W x H)
8.9916 cm x 8.001 cm x 7.1882 cm
Package Weight (Imperial)
1.051 L
Package Weight (Metric)
0.477 kg
The D0 fuse-system is installed in low voltage ditribution units, where fuse-links are accessible to non trained persons and can also be replaced by them. The system is the most modern of the screw systems and designed for 400VAC/250VDC networks. The D0 fuse range comprises the standardized fuse sizes D01, D02 and D03. The range of applications for D0 fuse-links for general application is the protection of cables and power lines. They limit and cut off unacceptable overcurrents and short circuit currents up to their nominal breaking capacity. D0 fuse-links gG also protect equipments and installations against dynamic effects of high short circuit currents. 400 Volts 16 amps D01 1 pole fuse base fingersafe, snap on mounting .

M217085

The D0 fuse-system is installed in low voltage ditribution units, where fuse-links are accessible to non trained persons and can also be replaced by them. The system is the most modern of the screw systems and designed for 400VAC/250VDC networks. The D0 fuse range comprises the standardized fuse sizes D01, D02 and D03. The range of applications for D0 fuse-links for general application is the protection of cables and power lines. They limit and cut off unacceptable overcurrents and short circuit currents up to their nominal breaking capacity. D0 fuse-links gG also protect equipments and installations against dynamic effects of high short circuit currents. 400 Volts 16 amps D01 1 pole fuse base fingersafe, snap on mounting .
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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.