Why Choose the Mersen D090531 63 mA Time Delay Glass Cartridge Fuse?
The Mersen D090531 is a precision 5 × 20 mm time delay glass cartridge fuse designed to provide dependable overcurrent protection for sensitive electrical and electronic equipment. Part of the trusted Mersen 5ST IEC Miniature Fuse series, it combines reliable overload protection with the ability to withstand temporary inrush currents encountered during equipment start-up.
Its time delay (slow blow) characteristic helps prevent nuisance fuse operation whilst maintaining effective protection against overloads and short circuits. The transparent glass body enables quick visual inspection of the fuse element during servicing and maintenance.
Rated at 63 mA with a 250 V AC voltage rating, the D090531 is suitable for instrumentation, laboratory equipment, measuring devices, industrial electronics and OEM equipment requiring dependable low-current circuit protection.
Key Advantages
- Reliable time delay glass cartridge fuse for low-current protection.
- 63 mA current rating for sensitive electrical circuits.
- 250 V AC rated voltage for IEC applications.
- Time delay characteristic withstands temporary inrush currents.
- Transparent glass body allows easy visual inspection.
- Standard 5 × 20 mm format fits compatible fuse holders.
Key Features
- Mersen 5ST IEC Miniature Fuse series.
- 63 mA rated current.
- 250 V AC rated voltage.
- Time delay (slow blow) operating characteristic.
- 5 × 20 mm glass cartridge construction.
- 35 A breaking capacity.
- Glass body for rapid visual inspection.
- RoHS compliant.
Reliable Low Current Circuit Protection
Time delay miniature fuses are designed to tolerate short-duration current surges whilst continuing to provide dependable protection against sustained overloads and short circuits. They are particularly suited to sensitive electronic equipment where occasional inrush currents occur during normal operation.
The Mersen D090531 combines reliable low-current protection with a compact 5 × 20 mm design, making it suitable for industrial electronics, laboratory equipment, instrumentation and OEM electrical assemblies requiring dependable circuit protection.
Typical Applications
- Instrumentation and measuring equipment.
- Industrial electronics.
- Laboratory equipment.
- Power supplies.
- Electronic control systems.
- OEM electrical equipment.
