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MERSEN FUSE Amperemeter unit 400A NH1-3 3P 1.000.109
Why Choose the MERSEN FUSE Amperemeter unit 400A NH1-3 3P 1.000.109?
£146.49
Why Choose the Mersen V1023288 Triple-Phase Ammeter Unit?
The Mersen V1023288, catalogue number 1.000.109, is a genuine triple-phase ammeter unit designed for accurate current indication on compatible MULTIVERT® 400 A and 630 A NH fuse switch disconnectors. Featuring an integrated drag indicator, it enables operators to monitor peak current values and quickly identify abnormal loading conditions within three-phase electrical distribution systems.
Designed as a direct clip-on accessory, the V1023288 provides convenient three-phase current measurement with selectable L1, L2 or L3 indication. Its compact design allows quick installation without major modifications, making it ideal for industrial switchboards, OEM panel building and electrical maintenance applications.
Manufactured by Mersen, this ammeter unit integrates seamlessly with compatible MULTIVERT® systems, providing dependable monitoring while maintaining the high reliability expected from genuine Mersen electrical accessories.
Key Advantages
- Genuine Mersen MULTIVERT® ammeter unit.
- Designed for 400 A and 630 A MULTIVERT® systems.
- Triple-phase current measurement.
- Integrated drag indicator records peak current.
- Direct clip-on installation for compatible equipment.
- Helps identify overloads and phase imbalance.
- Compact, lightweight industrial design.
- Suitable for OEM switchboards and maintenance projects.
Key Features
- Mersen V1023288 ammeter unit.
- Catalogue number: 1.000.109.
- Triple-pole current measurement.
- 400 A measurement range.
- Selectable monitoring of L1, L2 or L3.
- Integrated drag indicator for peak current indication.
- Direct snap-on installation.
- Compatible with MULTIVERT® Size 2 and Size 3 equipment.
Reliable Current Monitoring for MULTIVERT® Systems
The Mersen V1023288 provides a simple and effective method of monitoring current within compatible MULTIVERT® fuse switch disconnectors. The integrated drag indicator retains the highest measured value until reset, allowing maintenance personnel to identify overload events and investigate abnormal operating conditions more efficiently.
Its compact clip-on construction enables rapid installation while maintaining compatibility with existing Mersen switchgear. The unit supports preventative maintenance programmes and improves visibility of electrical loading across three-phase distribution systems.
Typical Applications
- Industrial low-voltage switchboards.
- MULTIVERT® NH fuse switch disconnectors.
- Three-phase current monitoring.
- OEM switchgear manufacture.
- Electrical maintenance programmes.
- Commercial and industrial power distribution.
Technical Specifications
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Current | 400 A | |
| Phase | Three Phase | |
| Device Type | Accessory | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH1 | |
| Manufacturer | Mersen | |
| Model | V1023288 | |
| Catalogue number | 1.000.109 | |
| Product type | Triple-phase ammeter unit | |
| Measurement range | 400 A | |
| Measurement type | Triple-pole | |
| Phase selection | Optional L1, L2 or L3 | |
| Indicator | Drag indicator | |
| Accuracy class | Class 3 | |
| Maximum pointer deflection | 90° | |
| Compatible equipment | MULTIVERT® 400 A and 630 A, Size 2 and Size 3 | |
| Mounting | Direct clip-on installation | |
| Approximate weight | 83 g | |
| EAN | 4027597026615 |
Frequently Asked Questions
What is the Mersen V1023288 used for?
It is a triple-phase ammeter unit designed to monitor electrical current on compatible MULTIVERT® 400 A and 630 A fuse switch disconnectors.
What current range does the ammeter measure?
The V1023288 provides a 400 A measurement range.
What does the drag indicator do?
The drag indicator records the highest measured current value, allowing operators to identify peak loading conditions.
Which equipment is compatible?
The unit is compatible with MULTIVERT® Size 2 and Size 3 400 A and 630 A fuse switch disconnectors.
Can it monitor all three phases?
Yes. The ammeter supports triple-phase measurement with selectable L1, L2 or L3 indication.
Trusted for Industrial Electrical Monitoring
Mersen monitoring accessories are trusted by switchboard manufacturers, electrical contractors and industrial engineers for dependable current measurement, improved system visibility and reliable long-term operation in low-voltage power distribution systems.
