Introduction

The Siemens NH fuse cartridge (NH-type) for 500 V systems delivers dependable overcurrent protection. Sized 000 with a 50 A rating, it’s designed for use in compatible Siemens NH fuse holders and critical electrical applications.

Key Features & Design

• Voltage rating: 500 V
• Current rating: 50 A
• Size: NH 000
• Type: NH fuse cartridge
• Part number: 3NA3820
• Brand: Siemens

Performance / Benefits

Provides reliable protection against overcurrent, helping prevent equipment damage and reducing downtime. The cartridge is designed for straightforward installation in compatible NH fuse holders and supports long service life in demanding electrical installations.