Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Siemens SENTRON 3NA3120-6

Product image is representative; revision or series may vary. Contact us to request a specific version.

3NA3120-6

|
Need a Specific Revision?

The Siemens 3NA3120-6, belonging to the SENTRON series, is a fuse element rated for 50 A operational current. It operates at a supply voltage of 690 V AC and features a breaking capacity of 120 kA.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for 3NA3120-6

ManufacturerSiemens
Product LineSENTRON
Part Number3NA3120-6
EAN4001869055831
ProductFuse Element
Operational Current50 A
Supply Voltage690 V
Voltage TypeAC
Protection ClassIP20
Breaking Capacity120 kA
Power Loss7.47 W
Width of Enclosure30 mm
Maximum Operating Humidity80% (non-condensing)
Maximum Storage Humidity80% (non-condensing)
Maximum Operating Altitude1000 meters above sea level
Request a Repair

The Siemens 3NA3120-6 fuse element represents a critical component within the SENTRON series. Designed for heavy-duty tasks, this fuse operates effectively at an operational current of 50 A. It can handle supply voltages spanning up to 690 V AC, enhancing its applicability across various setups. The unit includes a considerable breaking capacity rated at 120 kA, ensuring reliable protection during overload conditions.

With a power loss of just 7.47 W, this fuse maintains energy efficiency while providing protective capabilities. The enclosure measures 30 mm in width, making it suitable for standard installation in control panels and similar environments. Weighing 0.279 kg, it allows for ease of handling and installation.

This product is rated IP20 for protection, which provides defense against solid objects larger than 12.5 mm but does not offer moisture protection, making it best suited for dry environments. The design can accommodate humidity levels of up to 80% (non-condensing) during operation. Additionally, the fuse performs efficiently at altitudes of up to 1000 meters above sea level, which expands its operational versatility within various industrial settings.