Call Us Today
01706 242050
Trade Portal
MERSEN FUSE Amperemeter unit 400A NH1-3 1P 1.000.103

MERSEN FUSE Amperemeter unit 400A NH1-3 1P 1.000.103

Why Choose the MERSEN FUSE Amperemeter unit 400A NH1-3 1P 1.000.103?

SKU: N1023282Alt SKU: 1.000.103MPN: N1023282
Price
List Price £232.27 ex VAT
Your Price (ex VAT)
£232.27
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £232.27
Trade pricing is personalised to your account

Manufacturer Lead Time

£232.27

Why Choose the Mersen N1023282 Ammeter Unit?

The Mersen N1023282 is a genuine ammeter unit designed for use with MULTIVERT® NH fuse-switch disconnectors. Also identified by catalogue number 1.000.103, this accessory is intended for 400 A applications using NH size 2 and NH size 3 fuse-switch disconnectors. It features an integrated drag indicator and provides single-pole current measurement, allowing operators to monitor circuit current quickly and accurately.

Designed specifically for industrial switchboards and low-voltage distribution systems, the N1023282 offers straightforward integration with compatible MULTIVERT® equipment. The drag indicator records the highest current reached, making it useful for monitoring load conditions, diagnosing overloads and assisting preventative maintenance.

Manufactured by Mersen as a genuine OEM accessory, this ammeter unit ensures reliable performance, long service life and full compatibility with MULTIVERT® 400 A fuse-switch disconnectors.

Key Advantages

  • Genuine Mersen ammeter unit.
  • Designed for 400 A applications.
  • Compatible with NH size 2 and NH size 3 MULTIVERT® fuse-switch disconnectors.
  • Single-pole current measurement.
  • Integrated drag indicator records maximum current reached.
  • Simple installation into compatible switchgear.
  • Supports preventative maintenance and load monitoring.
  • OEM quality ensures reliable long-term operation.

Key Features

  • Manufacturer: Mersen.
  • Model: N1023282.
  • Catalogue number: 1.000.103.
  • Product type: Ammeter unit.
  • Current rating: 400 A.
  • Measurement type: Single-pole.
  • Drag indicator: Yes.
  • Compatible with NH size 2 and NH size 3 equipment.
  • Designed for MULTIVERT® fuse-switch disconnectors.
  • Supplied as one complete ammeter unit.

Reliable Current Monitoring

The Mersen N1023282 provides a convenient method of monitoring current on 400 A feeder circuits while integrating neatly into compatible MULTIVERT® fuse-switch disconnectors. The built-in drag indicator records peak current values, enabling maintenance personnel to identify overload conditions and assess system loading more effectively.

As a genuine Mersen accessory, the N1023282 delivers dependable performance, accurate indication and seamless compatibility with existing MULTIVERT® installations, making it an ideal solution for industrial switchboards and OEM panel builders.

Typical Applications

  • Industrial low-voltage switchboards.
  • MULTIVERT® fuse-switch disconnectors.
  • Power distribution systems.
  • Motor control centres.
  • OEM switchboard manufacturing.
  • Electrical maintenance.
  • Load monitoring.
  • Industrial process control.

Technical Specifications

Current 400 A
Phase Single Phase
Manufacturer Mersen
Model N1023282
Catalogue number 1.000.103
Product type Ammeter unit
Application Current indication
Rated current 400 A
Measurement type Single-pole
Drag indicator Integrated
Compatible fuse sizes NH Size 2 and NH Size 3
Compatible system MULTIVERT®
Installation Compatible NH fuse-switch disconnectors
Pack quantity 1 piece
Weight Approximately 83 g
Device Type Accessory
Fuse Type NH (DIN)
Fuse Size NH1

Frequently Asked Questions

What is the Mersen N1023282 used for?

The N1023282 is an ammeter unit used for single-pole current measurement on compatible 400 A MULTIVERT® NH fuse-switch disconnectors.

What current rating is it designed for?

The unit is designed for 400 A applications.

Which fuse-switch disconnectors is it compatible with?

It is compatible with NH size 2 and NH size 3 MULTIVERT® fuse-switch disconnectors.

What does the drag indicator do?

The integrated drag indicator records the highest current reached, helping engineers identify peak loading and overload conditions.

Is this a genuine Mersen accessory?

Yes. The N1023282 is an original Mersen accessory designed specifically for compatible MULTIVERT® systems.

Trusted Industrial Monitoring Accessory

Mersen ammeter units are trusted by panel builders, electrical contractors and maintenance engineers for dependable current indication and seamless integration with MULTIVERT® low-voltage distribution systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...