Eaton Bussmann Series 10CT High Speed British Standard Fuse FAQ

The Eaton Bussmann 10CT high speed fuse is designed for semiconductor protection in DC drives, rectifiers, power converters, and DC common bus systems. Its aR utilization category ensures fast-acting response during short circuits to safeguard sensitive electronic components.

This fuse is rated for 10 A current and operates up to 690 V AC (IEC) or 700 V AC (UL). It can also be used in DC systems up to 500 V, suitable for both AC and DC applications.

The fuse provides a breaking capacity of 90 kA RMS Sym under IEC standards and up to 200 kA RMS Sym under UL standards, ensuring reliable fault interruption even in high-energy circuits.

The fuse complies with BS88 Part 4 and IEC 60269-4 standards. It is CE marked, RoHS compliant, and UL Recognized for international use.

The 10CT model is non-indicating by default, but it supports optional MAI or MBI microswitch adapters for external fuse status indication.

It features a 64.2 mm center-to-center connection distance, offset bolted tag terminals, and blade-end construction. The fuse measures approximately 82 mm in length and mounts on stud connections.

The pre-arcing I²t is 7 A²s, while the total clearing I²t is 30 A²s. Power dissipation is approximately 3 W at rated current, supporting efficient thermal performance.

You can source the Eaton Bussmann 10CT from Shansen Enterprises, an authorized Eaton Bussmann channel partner offering pan-India delivery and quick WhatsApp quotations.