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MERSEN FUSE MICRO POUR BASE NH-3 UN POLE MSBB31

MERSEN FUSE MICRO POUR BASE NH-3 UN POLE MSBB31

Mersen B223009 microswitch accessory for compatible NH3 fuse bases providing remote blown-fuse indication for industrial electrical distribution systems.

SKU: B223009Alt SKU: MSBB31MPN: B223009
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List Price £35.43 ex VAT
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Manufacturer Lead Time

£35.43

Why Choose the Mersen B223009 NH3 Microswitch Accessory?

The Mersen B223009 is a dedicated microswitch accessory designed for compatible NH size 3 fuse bases. It enables remote indication of fuse operation when used with compatible NH fuse links incorporating a striker, making it ideal for industrial power distribution systems where fuse status monitoring is required.

Manufactured as part of the proven Mersen NH fuse system, the B223009 is intended for installation on compatible NH3 fuse bases and provides a simple means of integrating blown-fuse signalling into control circuits, PLCs and alarm systems.

The microswitch operates when the associated striker fuse link actuates or when no fuse link is installed, providing dependable signalling for maintenance personnel and reducing downtime in critical electrical installations.

Key Advantages

  • Designed specifically for compatible NH3 fuse bases.
  • Provides remote blown-fuse indication.
  • Suitable for industrial monitoring and control systems.
  • Simple installation on compatible Mersen NH fuse bases.
  • Supports preventative maintenance and faster fault diagnosis.
  • Manufactured to complement the Mersen NH fuse-holder range.

Key Features

  • Mersen NH fuse system accessory.
  • Microswitch for compatible NH3 fuse bases.
  • Compatible with striker-type NH fuse links.
  • Operates when the fuse link actuates.
  • Also operates when no fuse link is installed.
  • Suitable for signalling and monitoring circuits.
  • Compact construction.
  • Industrial-grade design.

Reliable Fuse Monitoring for Industrial Installations

Electrical distribution systems often require remote indication when a fuse has operated. The Mersen B223009 microswitch enables compatible NH fuse bases to provide a signalling output that can be connected to PLCs, alarms or supervisory control systems, improving maintenance response and reducing machine downtime.

When combined with compatible NH fuse bases and striker-type fuse links, the microswitch provides dependable status indication for industrial switchboards, motor control centres and power distribution equipment.

Typical Applications

  • Industrial switchboards.
  • Motor control centres.
  • Low voltage power distribution.
  • PLC monitoring systems.
  • Renewable energy installations.
  • Electrical control panels.
  • Industrial maintenance systems.

Technical Specifications

Manufacturer Mersen
Model B223009
Product type Microswitch accessory
Compatible fuse size NH3
Compatible product NH3 fuse bases
Application Blown fuse indication
Switch function Operates with striker fuse links or without fuse installed
Auxiliary contact rating 250 V AC, 10 A
Terminal size 6.3 × 0.8 mm
Installation Compatible NH3 fuse bases
EAN 8430399014548
RoHS compliant Yes
Device Type Accessory
Fuse Type NH (DIN)
Fuse Size NH3

Frequently Asked Questions

What is the Mersen B223009 used for?

The B223009 is a microswitch accessory that provides remote indication of fuse operation when installed on compatible NH3 fuse bases.

Which fuse bases is it compatible with?

It is designed for compatible Mersen NH size 3 fuse bases.

Does it work with standard NH fuse links?

It is intended for use with striker-type NH fuse links, allowing remote indication when the fuse operates.

What is the auxiliary switch rating?

The microswitch is rated at 250 V AC, 10 A with 6.3 × 0.8 mm terminals.

Can it be connected to a PLC?

Yes. The microswitch is commonly used for PLC inputs, alarm systems and remote fuse monitoring circuits.

Trusted for Industrial Power Distribution

Mersen NH fuse accessories are trusted by panel builders, OEMs and maintenance engineers for dependable protection, monitoring and control of industrial electrical distribution systems.

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