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MERSEN FUSE 250V 5ST 1,6A 5.20 MI5ST25V1,6
Mersen T090545 1.6 A time-delay 5 x 20 mm glass cartridge fuse rated at 250 V AC for reliable overcurrent protection in industrial and electronic applications.
Why Choose the Mersen T090545 Glass Cartridge Fuse?
The Mersen T090545 is a premium quality 1.6 A time-delay glass cartridge fuse designed to provide dependable overcurrent protection for electrical and electronic equipment. Manufactured by Mersen, one of the world's leading circuit protection specialists, this miniature fuse is engineered to withstand temporary inrush currents whilst providing reliable protection against sustained overloads and short circuits.
Featuring a standard 5 × 20 mm glass cartridge construction and a 250 V AC rating, the T090545 is suitable for a wide variety of industrial controls, instrumentation, power supplies, consumer electronics and OEM equipment. Its time-delay characteristic makes it particularly suitable for applications where motors, transformers or capacitive loads generate temporary start-up current surges.
The transparent glass body allows rapid visual inspection after operation, whilst the compact dimensions enable easy installation into compatible 5 × 20 mm fuse holders used throughout industrial and commercial electrical equipment.
Key Advantages
- Time-delay characteristic withstands temporary inrush currents.
- 1.6 A current rating for dependable circuit protection.
- 250 V AC voltage rating for industrial and electronic applications.
- Standard 5 × 20 mm miniature glass cartridge format.
- Transparent body enables quick visual inspection.
- Manufactured by trusted circuit protection manufacturer Mersen.
Key Features
- Mersen IEC Miniature Fuse Series.
- Time-delay (5ST) operating characteristic.
- 1.6 A rated current.
- 250 V AC rated voltage.
- 5 × 20 mm glass cartridge construction.
- 35 A breaking capacity.
- Suitable for compatible miniature fuse holders.
- Manufactured in accordance with IEC miniature fuse requirements.
Reliable Protection for Electrical and Electronic Equipment
Time-delay cartridge fuses are designed to tolerate temporary current surges that occur during equipment start-up whilst still providing dependable protection against prolonged overloads and fault conditions. This makes them particularly suitable for equipment containing transformers, motors or other inductive loads.
The Mersen T090545 delivers reliable overcurrent protection in industrial control panels, instrumentation, power supplies and OEM equipment where consistent performance and dependable circuit protection are essential.
Typical Applications
- Industrial control panels.
- Power supplies and transformers.
- Instrumentation and measuring equipment.
- Electronic control systems.
- Consumer electronics.
- OEM electrical equipment.
Technical Specifications
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| Current | 1.6 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Time delay | |
| Manufacturer | Mersen | |
| Series | IEC Miniature Fuses | |
| Model | T090545 | |
| Product type | Glass cartridge fuse | |
| Current rating | 1.6 A | |
| Voltage rating | 250 V AC | |
| Fuse characteristic | Time Delay (Slow Blow) | |
| Fuse size | 5 × 20 mm | |
| Body material | Glass | |
| Diameter | 5 mm | |
| Length | 20 mm | |
| Breaking capacity | 35 A |
Frequently Asked Questions
What is the Mersen T090545 used for?
It provides reliable overcurrent protection for electrical and electronic equipment whilst tolerating temporary inrush currents during normal equipment start-up.
What is the current rating of this fuse?
The Mersen T090545 has a 1.6 A current rating.
What voltage is this fuse rated for?
This fuse is rated for operation up to 250 V AC.
What size is the fuse?
It uses the standard 5 × 20 mm miniature glass cartridge format used in many electrical and electronic devices.
Is this a fast-acting or time-delay fuse?
The T090545 is a time-delay (slow blow) fuse, making it suitable for applications with temporary start-up current surges.
Trusted by Electrical Professionals Worldwide
Mersen miniature cartridge fuses are trusted by panel builders, maintenance engineers and OEM manufacturers worldwide for dependable circuit protection across industrial, commercial and electronic applications.
