Description

Siemens 3NA3817 LV HRC Fuse Link “ 40A, 500V AC

The Siemens 3NA3817 is a high-performance **LV HRC fuse link** from the **SENTRON series**, designed for **industrial power distribution and circuit protection**. With a **rated current of 40A** and **500V AC voltage rating**, this fuse provides **reliable overcurrent protection** with a **braking capacity of 120kA**.

Key Product Details:

Manufacturer: Siemens
Type: LV HRC Fuse Link
MNR: 3NA3817
Product Brand Name: SENTRON

Technical Information:

Size of Fuse: NH00
Rated Current: 40 A
Operating Class of Fuse Link: Gl/Gg
Supply Voltage: 500 V AC
Power Loss: 3.1 W
Braking Capacity: 120 kA
Protection Class: IP20
Ambient Temperature: -5 to 40°C
Dimensions: 21 x 77.8 x 45.2 mm

Designed for **high-reliability power distribution applications**, the Siemens 3NA3817 ensures **effective protection against overloads and short circuits**, making it an essential component in **electrical safety and automation systems**.