MERSEN FUSE SC US HOLDER 14X51 MICRO US14S1P

MERSEN FUSE SC US HOLDER 14X51 MICRO US14S1P

Mersen USMSW1 auxiliary contact kit for compatible UltraSafe US14 single-pole modular fuse holders, providing remote monitoring and signalling.

SKU: USMSW1Alt SKU: US14S1PMPN: Y227928
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Why Choose the Mersen USMSW1 Auxiliary Contact Kit?

The Mersen USMSW1 is a genuine auxiliary contact kit designed for compatible Mersen UltraSafe™ US14 modular fuse holders. It enables remote monitoring of the fuse holder by providing a switching contact that can be connected to PLCs, alarm circuits, building management systems and industrial control equipment.

Specifically developed as a single-pole auxiliary contact kit, the USMSW1 allows panel builders and maintenance engineers to monitor fuse holder operation remotely, helping improve fault detection and reduce equipment downtime. The accessory integrates neatly with compatible UltraSafe US14 fuse holders without increasing the overall panel footprint.

The compact design makes the USMSW1 ideal for industrial automation systems, switchboards, OEM machinery and electrical distribution panels where remote indication of fuse holder status is required. It is supplied as a complete accessory kit ready for installation onto compatible US14 fuse holders.

Key Advantages

  • Genuine Mersen UltraSafe™ US14 auxiliary contact kit.
  • Designed for single-pole US14 fuse holders.
  • Provides remote fuse holder status indication.
  • Suitable for PLCs, alarms and monitoring systems.
  • Compact accessory with simple installation.
  • Improves fault detection and maintenance efficiency.
  • Maintains the modular design of the UltraSafe system.
  • Ideal for industrial control and automation panels.

Key Features

  • Mersen UltraSafe™ US14 accessory.
  • Catalogue number: USMSW1.
  • Product type: Auxiliary contact kit.
  • Designed for 1-pole UltraSafe US14 fuse holders.
  • Remote switching contact.
  • Compact snap-on accessory.
  • Suitable for industrial monitoring circuits.
  • Factory accessory for US14 series.
  • Package quantity: 1.
  • Approximate weight: 25 g.

Reliable Remote Monitoring for Fuse Holders

Auxiliary contacts provide an electrical signalling output that changes state when the associated fuse holder operates. This allows automation systems and maintenance personnel to receive immediate notification of equipment status without requiring direct visual inspection.

The Mersen USMSW1 has been developed specifically for the UltraSafe US14 modular fuse holder range, providing a dependable signalling solution for industrial control panels, switchboards and machinery where remote indication is essential.

Typical Applications

  • Industrial control panels.
  • PLC monitoring systems.
  • Machine safety systems.
  • Power distribution equipment.
  • OEM machinery.
  • Automation systems.
  • Electrical switchboards.
  • Remote alarm and indication circuits.

Technical Specifications

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Device Type Accessory
Fuse Type Cylindrical
Fuse Size 14x51 mm
Series UltraSafe™ US14
Catalogue number USMSW1
Reference number Y227928
Product type Auxiliary contact kit
Compatible fuse holder UltraSafe™ US14
Compatible configuration 1-pole
Function Remote auxiliary contact
Mounting Direct installation on compatible US14 fuse holder
Application Remote monitoring and signalling
Package quantity 1
Approximate weight 25 g
Manufacturer Mersen

Frequently Asked Questions

What is the Mersen USMSW1 used for?

The USMSW1 is an auxiliary contact kit used to provide remote status indication for compatible Mersen UltraSafe US14 fuse holders.

Which fuse holders is the USMSW1 compatible with?

The USMSW1 is designed specifically for compatible Mersen UltraSafe™ US14 single-pole modular fuse holders.

Does the USMSW1 provide overcurrent protection?

No. The USMSW1 is an auxiliary signalling accessory and does not provide any fuse or circuit protection.

Can the auxiliary contact be connected to a PLC?

Yes. The auxiliary contact is intended for remote monitoring through PLCs, alarm systems or other industrial control equipment.

Is the USMSW1 supplied with a fuse holder?

No. The USMSW1 is supplied as an accessory kit only. Compatible UltraSafe US14 fuse holders must be ordered separately.

Trusted Industrial Monitoring Accessory

Mersen UltraSafe™ auxiliary contact kits are trusted by panel builders, OEM manufacturers and industrial engineers to provide dependable remote monitoring and signalling for modular fuse holder installations.