Semiconductor fuse links have a precise pre-determined performance which ensures a low arc voltage and minimum let through current. Semiconductor fuses are suited to application in the field of traction, distribution of power, motor drives and in process industries.

Melt Point Curve Class IEC 269-4
ASTA Certified

In the table below, I²t is the pre-arcing value; I²t Total is the clearing value at 240Vac

This British Standard Fuse is intended for high-performance applications in electrical systems, featuring a current rating of 40 A and a voltage rating of 660 V. With a compact length of 80mm, it complies with the BS 88 standard, ensuring compatibility and consistency across various setups. It is specifically designed for automation and electronics applications, providing effective protection for circuits.

• High rupture capacity enhances safety during faults
• Application category aR fuse for specialised needs
• Fast fuse speed reduces damage during overcurrent
• Built to BS 88 standards for dependable performance
• Compact dimensions of 80x18x18mm for straightforward installation
• Voltage rating of 660 V suits a variety of environments

• Suitable for electrical distribution systems
• Appropriate for automation equipment and motor drives
• Protects semiconductor devices from overcurrent conditions
• Utilised in industrial and mechanical sectors

Yes, it has a voltage rating of 660 V.

Yes, it features a fast fuse speed to minimise damage.

Yes, it complies with BS 88 standards for compatibility.

It measures 80mm in length, facilitating easy installation.

Eaton formerly known as Bussmann