Fuse 40A 660V Fast Acting
**Overview:
* **Typically used for for power distribution applications and to protect large electrical devices such as motors and drives.**
* **Available in seven sizes with a current range of 2 to 1600 A.**
* **Fuses have knife blades at both ends, which mount into fuse bases.**
* **Bases available in 1-Pole or 3-Pole designs, panel or DIN-rail mount.**
* **aM - Motor Protection operating class is fast acting for short circuit protection but slow acting for overload protection.