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Siemens 50A NH Fuse NH0 500V AC High Rupture Capacity Blade Type 3NA3020

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Siemens 50A NH Fuse NH0 500V AC High Rupture Capacity Blade Type 3NA3020

Name: Siemens 50A NH Fuse NH0 500V AC High Rupture Capacity Blade Type 3NA3020
Brand: Siemens
SKU: 343961
Price: 49.39 USD
Availability: InStock

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Category Fuse Brand Siemens Condition New

Specifications

Country of Origin	Greece
Voltage	500V ac
Brand	Siemens
Length	67mm
Model	3NA3020
Width	30mm
Overall Length	126mm
Current Rating	50A
Series	3NA
Maximum Operating Temperature	60°C
Minimum Operating Temperature	-5°C
Fuse Type	NH
Fuse Size	NH0
Tag Type	Blade

Key Features

The fuse is rated for 50 amperes and operates at 500 volts AC.
It belongs to the 3NA series and size NH0, suitable for protecting cables and lines.
Features a red front-face indicator that shows fuse operation status.
Designed for operating temperature range from -5°C to 60°C.
Measures 67mm in length, 30mm in width, with an overall length of 126mm.
Complies with IEC 60269 and EN 60269 standards for fused protection.
Approved under DIN VDE 0636 and CSA 22.2 No. 106 standards.
Ideal for use in functional buildings, industry, and power supply applications.

Product Description

Siemens 3NA3020 50A NH Fuse NH0 500V AC is a specialized high rupture capacity fuse designed for reliable cable and line protection in industrial, power supply, and functional building environments.

This NH fuse link from the 3NA3 series is size 0 with type gG operation class, which provides both selective line protection and system protection. Its front indicator, a distinctive red blade, visibly signals when the fuse has operated, ensuring quick identification and safe maintenance.

The fuse is rated for 50 amperes current carrying capacity at 500 volts AC, making it suitable for demanding electrical circuits requiring dependable overload and short circuit protection.

Construction features include a compact form factor with a length of 67mm, width of 30mm, and an overall length of 126mm, allowing easy installation in standard fuse holders and switchgear.

Operating temperature ranges from -5°C minimum to 60°C maximum ensure robust performance across varying environmental conditions. The fuse meets international standards IEC 60269-1, IEC 60269-2, and EN 60269-1, as well as certifications like DIN VDE 0636-2 and CSA 22.2 No. 106, affirming its quality and safety credentials.

Manufactured in Greece, this Siemens fuse is engineered for durability and long operational life, suitable for electrical protection tasks in manufacturing, HVAC systems, water treatment plants, and other commercial industrial applications.

The fuse is rated for 50 amperes and operates at 500 volts AC. High rupture capacity design prevents electrical faults on overloads and short circuits. Blade type tag fuse includes a visible red indicator for fuse status monitoring.

Operating temperatures range from -5°C to 60°C for reliable performance. Dimensions are 67mm length, 30mm width, and 126mm overall length for standard compatibility. Complies with IEC and EN Fuse standards and certified by DIN VDE and CSA approvals.

Ideal for use in industrial, power supply, and building automation protection circuits. Explore the Siemens range of electrical protection devices at EnvMart for trusted quality and performance in your electrical safety solutions.