
Schneider Electric 140CFU08000 0.8A Fuse Replacement Kit – Installation & Maintenance Guide
140CFU08000 Product Introduction
The Schneider Electric 140CFU08000 is a spare parts kit for Modicon Quantum systems. This kit provides ten fast-acting fuses rated at 0.8 A and 250 V. You use the 140CFU08000 to replace blown fuses in digital output modules. This action prevents overcurrent from damaging sensitive electronics. Therefore, this kit ensures operational continuity and system reliability. Moreover, it is a must-have item for any maintenance inventory.
Core Value
The 140CFU08000 offers critical protection for expensive I/O modules. A single overcurrent fault can destroy multiple channels on a module. This leads to costly repairs and extended downtime. Consequently, you must use the correct fuse rating for your hardware. The 140CFU08000 delivers the exact 0.8 A specification required. Furthermore, this kit provides genuine Schneider Electric components. This guarantees OEM-standard performance and safety. Additionally, the kit simplifies field replacement for any qualified technician. This reduces mean time to repair (MTTR) significantly.
Technical Insights
You must understand the 140CFU08000 specifications for proper application. Each fuse carries a 0.8 A rated current and a 250 V voltage rating. They are fast-acting to respond rapidly to short circuits. This fast response protects semiconductor devices inside the I/O modules. Meanwhile, the fuses operate reliably from -40°C to +85°C. Furthermore, you typically use this fuse with modules like the 140DAO84000. Always confirm the fuse type in your module's datasheet. The 140CFU08000 part number precisely identifies the required fuse.
Installation & Maintenance
Installing the 140CFU08000 fuses is simple. Firstly, de-energize the system completely. Then, locate the fuse holder on the target I/O module. Next, remove the old fuse carefully. After that, inspect the holder for corrosion or damage. Then, insert a new fuse from the 140CFU08000 kit. Ensure you seat it firmly for a good connection. Finally, re-energize the system and verify operation. For maintenance, perform periodic visual inspections of the fuse holders. Moreover, keep spare fuses from the 140CFU08000 in a labeled container.

Buyer's Guide FAQ
1. What is the current rating of the 140CFU08000 fuses?
The 140CFU08000 kit contains fuses rated at 0.8 A and 250 V. They are fast-acting for circuit protection.
2. Which modules use the 140CFU08000 fuse?
The 140CFU08000 is for specific Modicon Quantum digital output modules, like the 140DAO84000. Check your module's manual for compatibility.
3. How many fuses come in the 140CFU08000 kit?
The 140CFU08000 kit includes ten individual fuses. This gives you spares for multiple replacements.
4. Why must I use the 140CFU08000 for replacement?
Using the 140CFU08000 guarantees the correct tripping characteristics. This ensures proper protection and avoids nuisance tripping.
5. Where is the fuse holder for the 140CFU08000 located?
The fuse holder sits on the top or side of the specific I/O module. The hardware guide for your module shows the exact location.











