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MERSEN FUSE MC 3E 1-5 N ETANCHE MC3E1-5NETANCHE
Why Choose the MERSEN FUSE MC 3E 1-5 N ETANCHE MC3E1-5NETANCHE?
£28.60
Why Choose the Mersen L310027 Microswitch for Protistor® Fuse-Links?
The Mersen L310027 is a high quality watertight microswitch designed to provide reliable remote indication for compatible Mersen Protistor® square body semiconductor fuse-links. Engineered for industrial environments, this accessory enables operators and control systems to monitor fuse status quickly and efficiently, helping to minimise downtime and improve maintenance response.
Designed specifically for use with Protistor® fuse-links, the L310027 provides dependable signalling when a fuse has operated. Its robust construction and IP50 watertight contact design make it suitable for demanding industrial installations where dependable monitoring of electrical protection devices is essential.
With an insulation voltage of 1250 V AC/DC, a 3 A rated current and a normally open/normally closed (NO/NC) contact arrangement, the L310027 integrates easily into industrial control panels, protection systems and automation equipment requiring remote fuse indication.
Key Advantages
- Designed specifically for compatible Mersen Protistor® fuse-links.
- Provides reliable remote fuse status indication.
- Watertight NO/NC contact design with IP50 protection.
- 1250 V AC/DC insulation voltage for industrial applications.
- Compact design enables straightforward installation.
- Helps reduce maintenance time and improve system availability.
Key Features
- Mersen Protistor® fuse accessory.
- Remote signalling microswitch.
- Watertight NO/NC contact configuration.
- 1250 V AC/DC insulation voltage.
- 3 A rated current.
- Impulse withstand voltage up to 16 kV.
- Compatible with selected square body Protistor® fuse-links.
- Industrial grade construction for long service life.
Reliable Remote Fuse Monitoring
Remote indication microswitches simplify maintenance by providing immediate notification when a fuse has operated. This enables maintenance personnel or automated control systems to identify faults quickly, reducing troubleshooting time and improving equipment availability.
The Mersen L310027 has been engineered to operate alongside compatible Protistor® semiconductor fuse-links, providing dependable signalling performance in industrial power distribution and semiconductor protection applications.
Typical Applications
- Industrial automation systems.
- Power converters and rectifiers.
- Variable frequency drives.
- Semiconductor protection equipment.
- Electrical control panels.
- Motor drive protection systems.
- Power distribution equipment.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Current | 3 A | |
| Manufacturer | Mersen | |
| Model | L310027 | |
| Catalogue number | MC3E1-5N ETANCHE | |
| Product type | Microswitch for Protistor® fuse-links | |
| Application | Remote fuse indication | |
| Rated insulation voltage | 1250 V AC/DC | |
| Rated current | 3 A | |
| Impulse withstand voltage | 16 kV | |
| Contact type | Watertight NO/NC | |
| Protection rating | IP50 | |
| Weight | Approx. 32 g | |
| Compatibility | Selected Mersen Protistor® square body fuse-links |
Frequently Asked Questions
What is the Mersen L310027 used for?
The L310027 is a remote signalling microswitch designed for compatible Mersen Protistor® fuse-links, allowing operators to monitor fuse operation remotely.
What type of contacts does the microswitch provide?
It features a watertight normally open and normally closed (NO/NC) contact arrangement with an IP50 protection rating.
What is the insulation voltage?
The microswitch is rated for an insulation voltage of 1250 V AC/DC.
What current rating does the microswitch support?
The L310027 has a rated current of 3 A.
Which fuse series is it compatible with?
It is designed for use with compatible Mersen Protistor® square body semiconductor fuse-links requiring remote indication accessories.
Trusted by Electrical Engineers Worldwide
Mersen Protistor® accessories are widely used alongside semiconductor protection systems to provide dependable monitoring, improved maintenance efficiency and enhanced operational reliability.
