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MERSEN FUSE SI 130-45.192 SI130-45-192
Mersen R091187 SI130-45-192 DIN high voltage fuse base for 45 mm x 192 mm motor protection fuse-links. Rated 3.6 kV AC and 315 A.
£903.03
Why Choose the Mersen R091187 High Voltage Fuse Base?
The Mersen R091187 is a robust DIN high voltage fuse base engineered for use with medium voltage motor protection fuse-links in demanding industrial power distribution systems. Manufactured as part of the trusted Mersen SI130 fuse base range, it provides a secure mounting solution for 45 mm diameter DIN fuse-links while ensuring dependable electrical performance and mechanical strength.
Designed for use within medium voltage switchgear, motor starters and distribution equipment, the SI130-45-192 fuse base incorporates an innovative operating mechanism that works with fuse-link striker pins to actuate switchgear opening mechanisms or auxiliary microswitches when a fuse operates. Its rugged construction provides long service life even in harsh industrial environments.
Rated for 3.6 kV AC systems with a 315 A current rating, the Mersen R091187 is ideally suited for protecting medium voltage motors, transformers and associated electrical equipment where reliable fuse mounting is essential.
Key Advantages
- Designed specifically for DIN medium voltage motor protection fuse-links.
- 3.6 kV AC rated operating voltage.
- 315 A current rating.
- Suitable for 45 mm diameter × 192 mm fuse-links.
- Compatible with fuse striker mechanisms for switchgear tripping.
- Heavy-duty construction for long service life.
- Ideal for OEM switchgear and industrial motor control applications.
Key Features
- Mersen SI130 series high voltage fuse base.
- Catalogue number: SI130-45-192.
- Rated voltage: 3.6 kV AC.
- Rated current: 315 A.
- Designed for 192 mm DIN fuse-links.
- Accepts 45 mm diameter motor protection fuse-links.
- Integrated indication and operating mechanism.
- Suitable for medium voltage switchgear assemblies.
Designed for Reliable Medium Voltage Protection
A high quality fuse base is essential for ensuring reliable operation of medium voltage protection systems. The Mersen R091187 securely supports compatible DIN fuse-links while allowing the fuse striker mechanism to operate associated switchgear or indication systems whenever a fault occurs.
Its robust mechanical design makes it suitable for industrial switchgear manufacturers, utilities and OEM machine builders requiring dependable performance throughout the life of the installation.
Typical Applications
- Medium voltage motor starters.
- Industrial switchgear.
- Motor control centres.
- Power distribution equipment.
- Mining and quarrying installations.
- Water treatment facilities.
- Utilities and substations.
- OEM electrical panel manufacture.
Technical Specifications
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| Phase | Single Phase | |
|---|---|---|
| Device Type | Fuse base / holder | |
| Fuse Type | High voltage | |
| Current | 315 A | |
| Voltage | 3600 V | |
| Manufacturer | Mersen | |
| Series | SI130 Fuse Bases | |
| Model | R091187 | |
| Catalogue number | SI130-45-192 | |
| Product type | High voltage DIN fuse base | |
| Rated voltage | 3.6 kV AC | |
| Rated current | 315 A | |
| Suitable fuse diameter | 45 mm | |
| Suitable fuse length | 192 mm | |
| Application | Medium voltage motor protection fuse-links | |
| Dielectric withstand (50 Hz, 1 min) | 27 kV | |
| Impulse withstand (1.2/50 μs) | 60 kV | |
| Weight | Approx. 4.9 kg | |
| Frequency | 50 / 60 Hz | |
| HS Code | 85359000 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen R091187?
The Mersen R091187 is a DIN high voltage fuse base designed for mounting compatible 45 mm diameter, 192 mm medium voltage motor protection fuse-links.
What voltage is this fuse base rated for?
The fuse base is rated for 3.6 kV AC operation.
What current rating does it support?
The R091187 has a maximum continuous current rating of 315 A.
Which fuse size is compatible?
It is designed for DIN high voltage fuse-links measuring 45 mm in diameter and 192 mm in length.
Where is this fuse base typically used?
It is commonly installed in medium voltage switchgear, motor starters and industrial power distribution equipment requiring reliable fuse mounting.
Trusted by Industrial Power Engineers Worldwide
Mersen medium voltage fuse bases are trusted by switchgear manufacturers, utilities and industrial engineers for reliable installation of motor protection fuse-links in demanding electrical distribution systems.
