Siemens LV HRC Fuse element, 500VAC, 63A Part number 3NA6822

Product Overview

Siemens LV HRC Fuse Link NH000, 63 A, gG (3NA6822) is a high-rupture capacity (HRC) low-voltage fuse element designed for selective line and system protection in electrical installations and industrial power distribution. With insulated grip lugs and a combination indicator for clear status feedback, this fuse link ensures dependable overload and short-circuit protection for circuits up to the specified current rating.

Key Features

• Low-voltage HRC fuse link (NH000)
• Rated current: 63 A
• Operational class gG for full range protection
• Insulated grip lugs for safe handling
• Combination indicator for fuse status
• Compact NH000 size for space-efficient installation
• Designed for system and cable protection

Technical Specifications

• Article Number: 3NA6822
• Product Type: LV HRC Fuse Link
• Construction Size: NH000
• Rated Current (In): 63 A
• Operational Class: gG
• Rated Voltage AC: 500 V
• Rated Voltage DC: 250 V
• Protection Rating: IP20 (with connected conductors)
• Blade Contacts: Silver-plated, non-corroding
• Power Loss: approx. 4.6 W per pole
• Breaking Capacity: High rupture capacity per IEC 60269
• Insulated Grip Lugs: Yes
• Indicator: Combination fuse status indicator

Compliance & Certifications

• Meets IEC 60269-1 and IEC 60269-2 standards for low-voltage fuses
• Complies with EN 60269-1 specifications for industrial fuse links
• Designed and manufactured to Siemens quality and safety standards
• General product approval for industrial power distribution use

Applications

Used in low-voltage electrical distribution systems for cable and line protection, this LV HRC fuse link provides reliable protection against overloads and short circuits. Typical applications include industrial power panels, motor control centers, selective system protection schemes, and distribution boards where high-rupture capacity and clear status indication are required.