MERSEN FUSE Electro-mech. monitor NH1-3 1.000.829

MERSEN FUSE Electro-mech. monitor NH1-3 1.000.829

Precise and reliable status indication for NH fuse-switches with galvanic isolation, compatible with MULTIVERT® fuse sizes 250 A, 400 A, and 630 A.

SKU: L1023418Alt SKU: 1.000.829MPN: L1023418
Price
List Price £339.26 ex VAT
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£339.26
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Manufacturer Lead Time

£339.26

Why Choose the Mersen L1023418 Electro-Mechanical Monitoring Module?

The Mersen L1023418 is a genuine electro-mechanical fuse monitoring module designed for compatible MULTIVERT® NH Size 1, Size 2 and Size 3 fuse switch disconnectors. The monitoring unit provides reliable indication of fuse switch disconnector operation using galvanically isolated electro-mechanical monitoring, allowing operators and control systems to detect the opening of a switch disconnector quickly and accurately.

Manufactured under catalogue number 1.000.829, the L1023418 is supplied complete with pre-wired instrument leads, simplifying installation and reducing commissioning time. Its robust electro-mechanical design delivers dependable signalling in demanding industrial environments while maintaining electrical isolation between the monitored circuit and control equipment.

Designed specifically for Mersen MULTIVERT® 250A, 400A and 630A fuse switch disconnectors, this accessory is ideal for switchboards requiring remote indication, status monitoring and improved maintenance diagnostics.

Key Advantages

  • Genuine Mersen electro-mechanical monitoring accessory.
  • Provides reliable indication of switch disconnector operation.
  • Galvanically isolated monitoring improves electrical safety.
  • Compatible with MULTIVERT® 250A, 400A and 630A fuse switch disconnectors.
  • Suitable for NH Size 1, Size 2 and Size 3 assemblies.
  • Supplied with pre-installed instrument lead cabling.
  • Simple installation into compatible switchgear.
  • RoHS compliant.

Key Features

  • Manufacturer: Mersen.
  • Model: L1023418.
  • Catalogue number: 1.000.829.
  • Product type: Electro-mechanical monitoring module.
  • Galvanic isolation design.
  • Factory-fitted instrument lead cabling.
  • Compatible with NH Size 1, 2 and 3 MULTIVERT® fuse switch disconnectors.
  • Designed for industrial monitoring applications.

Reliable Monitoring for Critical Power Distribution

Electro-mechanical monitoring accessories provide a dependable method of detecting the operating status of fuse switch disconnectors, allowing maintenance personnel and control systems to identify switching events rapidly. The galvanically isolated design helps protect monitoring equipment while providing accurate status indication in industrial electrical installations.

The Mersen L1023418 integrates seamlessly with compatible MULTIVERT® fuse switch disconnectors and is particularly well suited to installations requiring remote signalling, equipment supervision and preventative maintenance programmes.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Utility substations.
  • MULTIVERT® fuse switch disconnectors.
  • Remote equipment monitoring systems.
  • Building management systems (BMS).
  • Industrial automation and control panels.

Technical Specifications

Item number L1023418
Catalogue No 1.000.829
Description Electro-mechanical monitoring NH1-3
EAN/UPC Code 9008567009727
RoHS Compliant Yes
Design Details electro-mechanical fuse monitoring (galvanic isolation) MZS size 1,2,3 for MULTIVERT® 250 A, 400 A, 630 A with cabling of instrument leads
Product Length 120 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 0.314 kg
Sell Pack Width 215 mm
Sell Pack Length 120 mm
Sell Pack Height 140 mm
Product group Other accessories for IEC FSD and Multifix
Product Weight 0.314 kg
Fuse Type NH (DIN)
Fuse Size NH1

Frequently Asked Questions

What is the Mersen L1023418 used for?

The Mersen L1023418 provides electro-mechanical monitoring of compatible MULTIVERT® fuse switch disconnectors, enabling reliable indication when the switch disconnector opens.

Which fuse switch disconnectors is it compatible with?

It is designed for compatible MULTIVERT® 250A, 400A and 630A fuse switch disconnectors using NH Size 1, Size 2 or Size 3 assemblies.

What does galvanic isolation provide?

Galvanic isolation electrically separates the monitored circuit from the signalling circuit, improving safety and protecting connected monitoring equipment.

Does the module include connection leads?

Yes. The L1023418 is supplied complete with pre-wired instrument lead cabling for straightforward installation.

Is the Mersen L1023418 RoHS compliant?

Yes. The product complies with current RoHS environmental requirements.

Trusted Monitoring Solutions from Mersen

Mersen monitoring accessories are trusted by electrical engineers, switchboard manufacturers and maintenance professionals for providing dependable status indication, safe operation and reliable performance in low-voltage power distribution systems.

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