Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE SI 36/537 M209426
Mersen M209426 SI360V537 single-pole indoor DIN high voltage fuse base for 537 mm fuse-links, rated at 36 kV AC.
£318.84
Why Choose the Mersen M209426 High Voltage Fuse Base?
The Mersen M209426 is a robust single-pole indoor fuse base designed for mounting DIN high voltage fuse-links within medium voltage switchgear and electrical distribution equipment. Also identified by the catalogue reference SI360V537, it provides a secure mechanical and electrical connection for compatible 537 mm DIN fuse-links.
Designed for demanding medium voltage applications, the M209426 is rated for systems operating at up to 36 kV AC. Its heavy-duty construction maintains reliable electrical contact and mechanical stability throughout the service life of the installed fuse-link. The integrated indication mechanism supports operation with fuse-links fitted with a striker, allowing electrical or mechanical signalling following fuse operation.
Suitable for indoor installations, the SI360V537 fuse base is widely used by utilities, OEM switchgear manufacturers and industrial engineers for transformer protection and medium voltage distribution systems requiring dependable DIN fuse mounting.
Key Advantages
- Purpose-built fuse base for DIN high voltage fuse-links.
- 36 kV AC rated voltage for medium voltage applications.
- Accepts compatible 537 mm DIN fuse-links.
- Single-pole indoor construction.
- Supports fuse-links fitted with striker mechanisms.
- Integrated indication system for switchgear operation.
- Heavy-duty insulated construction for dependable service.
- Suitable for transformer and switchgear protection systems.
Key Features
- Mersen indoor DIN high voltage fuse base.
- Catalogue number: SI360V537.
- 36 kV AC IEC rated voltage.
- 537 mm compatible fuse-link size.
- Single-pole configuration.
- Designed for indoor installations.
- Compatible with striker-operated fuse-links.
- Optional microswitch indication capability.
- Suitable for medium voltage switchgear and transformer protection.
Reliable Mounting for Medium Voltage Fuse-Links
The Mersen M209426 provides a secure mounting platform for compatible DIN high voltage fuse-links, ensuring dependable electrical contact and mechanical retention under normal operating conditions and during fault interruption. The robust insulated construction is designed for long-term reliability in demanding medium voltage switchgear.
Its integrated indication mechanism enables operation of mechanical trip devices or optional microswitches when used with compatible striker-equipped fuse-links, helping improve fault indication and switchgear safety.
Typical Applications
- Medium voltage switchgear.
- Distribution transformer protection.
- Utility substations.
- Industrial power distribution.
- Renewable energy installations.
- OEM medium voltage equipment.
- Electrical infrastructure projects.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | High voltage | |
| Voltage | 36000 V | |
| Manufacturer | Mersen | |
| Model | M209426 | |
| Catalogue number | SI360V537 | |
| Product type | DIN high voltage fuse base | |
| Application | Medium voltage fuse mounting | |
| Rated voltage | 36 kV AC | |
| Voltage type | AC | |
| Compatible fuse-link length | 537 mm | |
| Installation | Indoor | |
| Number of poles | 1 | |
| Dielectric withstand (50 Hz, 1 min) | 70 kV | |
| Impulse withstand (1.2/50 μs) | 170 kV | |
| Approximate dimensions (A × B × C) | 670 × 570 × 350 mm | |
| Approximate weight | 7.5 kg | |
| EAN | 3605340219098 | |
| Package quantity | 1 | |
| HS Code | 85359000 | |
| Country of Manufacture | Spain |
Frequently Asked Questions
What is the Mersen M209426 used for?
The Mersen M209426 is a single-pole indoor fuse base designed to mount compatible 537 mm DIN high voltage fuse-links within medium voltage switchgear.
What voltage is the M209426 rated for?
The fuse base has a rated operating voltage of 36 kV AC.
What size fuse-link fits this fuse base?
The M209426 is designed for compatible 537 mm DIN high voltage fuse-links.
Can the fuse base support fault indication?
Yes. When used with a compatible striker-equipped fuse-link, the integrated mechanism can operate a mechanical trip system or optional microswitch arrangement.
Is the M209426 suitable for outdoor installation?
No. The SI360V537 version is designed specifically for indoor medium voltage switchgear installations.
Trusted for Medium Voltage Fuse Installation
Mersen high voltage fuse bases are trusted by utilities, switchgear manufacturers and industrial engineers to provide dependable DIN fuse mounting, reliable electrical contact and safe integration within medium voltage protection systems.
