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MERSEN FUSE H 2409UP BCKUP T442-56/1 45DB240V1PT
Mersen E1000136 Limitor-PT high voltage DIN back-up fuse rated at 24 kV AC and 1 A with controlled power dissipation and an 80 N striker for transformer protection.
£61.19
Why Choose the Mersen E1000136 High Voltage Transformer Fuse?
The Mersen E1000136 is a premium high voltage DIN back-up fuse from the advanced Limitor®-PT range, designed to provide dependable protection for medium voltage transformers. Featuring controlled power dissipation, it helps reduce heat build-up inside switchgear while delivering reliable short-circuit interruption in demanding industrial and utility installations.
Manufactured using pure silver fuse elements, silver-plated copper end caps and a durable ceramic body, the E1000136 provides excellent electrical performance and long operational life. An integrated 80 N striker enables reliable mechanical indication and operation with compatible medium voltage switchgear mechanisms.
With a rated operating voltage of 24 kV AC, a rated current of 1 A and a compact 56 mm × 442 mm DIN format, the E1000136 is suitable for specialised medium voltage transformer protection applications where low current ratings and controlled thermal performance are required.
Key Advantages
- Designed specifically for medium voltage transformer protection.
- 24 kV AC IEC rated voltage.
- 1 A rated current.
- Controlled power dissipation reduces heat within switchgear.
- Integrated 80 N striker for compatible switchgear mechanisms.
- 63 kA breaking capacity.
- Pure silver fuse elements provide dependable interruption performance.
- Suitable for industrial, utility and OEM medium voltage installations.
Key Features
- Manufacturer: Mersen
- Series: Limitor®-PT
- Catalogue number: 45DB240V1PT
- SKU: E1000136
- Rated voltage: 24 kV AC
- Rated current: 1 A
- Breaking capacity: 63 kA
- Fuse dimensions: 56 mm diameter × 442 mm length
- Controlled power dissipation.
- Standard 80 N striker.
- DIN VDE T4 design.
Reliable Protection for Medium Voltage Transformers
The Mersen Limitor®-PT range has been developed to provide dependable transformer protection whilst reducing heat generated inside medium voltage switchgear. Controlled power dissipation improves thermal performance without compromising the fuse's ability to interrupt high fault currents quickly and safely.
The E1000136 is suitable for specialised transformer protection applications within substations, industrial distribution systems and OEM medium voltage switchgear where compact dimensions and low power dissipation are important.
Typical Applications
- Medium voltage transformer protection.
- Utility substations.
- Industrial power distribution.
- Medium voltage switchgear.
- Renewable energy installations.
- Electrical infrastructure projects.
- OEM switchgear assemblies.
- Commercial power distribution.
Technical Specifications
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| Voltage | 240 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | High voltage | |
| Current | 1 A | |
| Manufacturer | Mersen | |
| Model | E1000136 | |
| Catalogue number | 45DB240V1PT | |
| Product type | High voltage DIN back-up fuse | |
| Series | Limitor®-PT | |
| Application | Transformer protection | |
| Rated voltage | 24 kV AC | |
| Rated current | 1 A | |
| Maximum breaking capacity | 63 kA | |
| Minimum interrupting rating | 14 A | |
| Clearing I²t | 0.15 kA²s | |
| Cold resistance | 2100 mΩ | |
| Power dissipation | 2 W | |
| Fuse size | Ø56 mm × 442 mm | |
| Mounting | Clip | |
| Design | VDE T4 | |
| Striker | Standard 80 N | |
| Body material | Ceramic | |
| Fuse element | Pure silver | |
| Terminal material | Silver-plated copper | |
| Approximate weight | 2.3 kg | |
| Compliance | IEC 60282-1, REACH, RoHS | |
| HS Code | 85351000 |
Frequently Asked Questions
What is the Mersen E1000136 used for?
It is a high voltage DIN back-up fuse designed to protect medium voltage transformers against short-circuit faults.
What voltage is this fuse rated for?
The E1000136 has a rated operating voltage of 24 kV AC.
What is the current rating?
This fuse has a 1 A rated current.
What are the benefits of controlled power dissipation?
Controlled power dissipation helps reduce heat build-up inside medium voltage switchgear, improving thermal performance and equipment reliability.
Does the fuse include a striker?
Yes. It incorporates a standard 80 N striker for operation with compatible medium voltage switchgear mechanisms.
Trusted for Medium Voltage Protection Worldwide
Mersen Limitor®-PT high voltage fuse-links are trusted worldwide by utilities, OEMs and industrial engineers for dependable transformer protection, controlled thermal performance and reliable short-circuit interruption.
