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
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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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.
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...
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...