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MERSEN FUSE DIII-SICH.SOCKEL 1POL. ABD. 00072.410000

MERSEN FUSE DIII-SICH.SOCKEL 1POL. ABD. 00072.410000

Mersen A212543 DIII single-pole fuse base with touch protection, rated 63 A and 500 V AC/DC for IEC D screw fuse systems.

SKU: A212543MPN: A212543
Price
List Price £193.76 ex VAT
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Why Choose the Mersen A212543 DIII Fuse Base?

The Mersen A212543 is a robust single-pole DIII fuse base designed for DIN low-voltage fuse systems. Engineered for screw mounting with integrated touch protection, it provides safe, dependable installation of DIII screw fuse links in industrial, commercial and utility electrical distribution systems.

As part of the proven Mersen IEC D fuse system, the A212543 is manufactured for long service life using high-quality insulating materials with nickel-plated copper alloy contacts. Its touch-protected construction improves operator safety whilst delivering reliable electrical performance in demanding installations.

Rated for 63 A and 500 V AC/DC, the fuse base is suitable for protecting distribution circuits, cables and power lines. The screw-mounted design enables secure installation within distribution boards and electrical panels while allowing safe replacement of compatible DIII fuse links.

Key Advantages

  • Designed for DIII screw fuse links.
  • 63 A current rating for industrial distribution systems.
  • 500 V AC/DC operating voltage.
  • Integrated touch protection improves operator safety.
  • Screw mounting provides secure installation.
  • Manufactured using durable insulating materials with nickel-plated copper contacts.

Key Features

  • Mersen IEC D fuse system.
  • A212543 item number.
  • DIII fuse base.
  • Single-pole construction.
  • 63 A rated current.
  • 500 V AC / 500 V DC IEC rating.
  • Touch-protected design.
  • Screw terminal connection.
  • Screw mounting installation.
  • Suitable for industrial low-voltage distribution.

Reliable Protection for Low-Voltage Distribution

The IEC D screw fuse system is widely used within low-voltage electrical distribution networks where safe replacement of fuse links is required. When installed with a correctly rated DIII fuse link, the A212543 helps protect cables, conductors and electrical equipment against overloads and short circuits.

Its touch-protected design, secure screw mounting and durable construction make the Mersen A212543 suitable for new installations as well as maintenance of existing IEC D fuse systems used throughout commercial and industrial facilities.

Typical Applications

  • Industrial power distribution.
  • Commercial electrical installations.
  • Distribution boards.
  • Low-voltage switchboards.
  • Cable and power-line protection.
  • Utility and infrastructure installations.

Technical Specifications

Manufacturer Mersen
Model A212543
Product type DIII fuse base
Fuse system IEC D screw fuse system
Fuse size DIII
Number of poles 1
Rated current 63 A
Rated voltage AC 500 V
Rated voltage DC 500 V
Mounting type Screw mounting
Connection cross-section 2.5 to 25 mm²
Terminal type Clamp straps with two screws / clamping yoke
Touch protection Yes
Housing material High-strength insulating material
Contact material Nickel-plated copper alloy
Weight Approx. 160 g
Package quantity 10
Poles 1-pole
Device Type Fuse base / holder
Fuse Type D / D0 (Neozed/Diazed)
Fuse Size DIII
Current 63 A
Voltage 500 V

Frequently Asked Questions

What is the Mersen A212543 used for?

The A212543 is a DIII screw-mounted fuse base used for installing DIII fuse links in low-voltage electrical distribution systems.

What is the current rating of the A212543?

The fuse base has a maximum rated current of 63 A.

What voltage is the fuse base designed for?

The Mersen A212543 is rated for 500 V AC and 500 V DC.

Is the A212543 touch protected?

Yes. The fuse base incorporates touch protection to improve operator safety during installation and fuse replacement.

How is the A212543 installed?

The fuse base is designed for screw mounting and uses clamp strap terminals with two screws for secure cable connection.

Trusted Low-Voltage Protection from Mersen

Mersen IEC D fuse bases are trusted by electrical engineers, panel builders and maintenance professionals for dependable circuit protection, safe operation and long service life in low-voltage electrical installations.

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