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| Country of Origin | Greece |
|---|---|
| Voltage | 500V ac |
| Brand | Siemens |
| Length | 75mm |
| Model | 3NA3122 |
| Width | 30mm |
| Overall Length | 137mm |
| Current Rating | 63A |
| Series | 3NA3 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -5°C |
| Fuse Type | NH |
| Fuse Size | NH1 |
| Application Category | gG |
| Tag Type | Blade |
Siemens 3NA3122 NH Fuse provides robust electrical protection with a current rating of 63A and voltage capacity of 500V AC. This NH1 size fuse is from the 3NA3 series, designed specifically for gG application categories, which are suitable for cable and line protection tasks in industrial and commercial electrical systems.
The fuse features a high rupture capacity to safely interrupt high fault currents, protecting connected equipment effectively. A front-face red indicator clearly signals when the fuse has blown, allowing quick visual inspection without disassembly.
With blade tag type construction, the fuse ensures secure and reliable electrical connections. It operates safely across a wide ambient temperature range from -5°C to 60°C, making it suitable for various environmental conditions encountered in industrial facilities and power distribution networks.
Compact with a 137mm overall length and 30mm width, this NH1 fuse fits standard fuse holders and systems, facilitating easy installation and replacement. Siemens manufactures this fuse in Greece adhering to stringent standards including IEC 60269-1, IEC 60269-2, EN 60269-1, and approvals such as DIN VDE 0636 and CSA 22.2 No. 106, ensuring top quality and compliance.
This fuse is ideal for selective line protection and system protection in functional buildings, industrial plants, and electrical power supply companies. It helps maintain system reliability and personnel safety while preventing equipment damage due to electrical faults.
Features a high rupture capacity for severe fault conditions. Equipped with a front-face red indicator to signal fuse cutout visually. Suitable for cable and line protection with operating class gG. Fuse size NH1 conforms to 3NA3 series standards.
Blade type tag fuse ensures reliable and secure connections. Designed to operate within -5°C to 60°C temperature range. Compact dimensions with overall length of 137mm and width of 30mm. Manufactured in Greece following IEC 60269 and DIN VDE standards.
Ideal for selective line protection in power supply and industrial installations. Explore more Siemens electrical protection devices and components on EnvMart to power your industrial and commercial automation with confidence.
Explore more products in our Tag Fuses category.
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