SiemensFuses
In Stock

3NA3344

Product ID:168707
Updated: 2026/4/3
Siemens 3NA3344

Key Features

  • 1Protect circuits reliably with a high 250A current rating. 2、Ensure versatile application compatibility for both AC (500V) and DC (440V) systems. 3、Monitor fuse status easily via the front alarm indicator for proactive maintenance. 4、Handle safely and securely with integrated live grip lugs during installation. 5、Invest in a proven, long-standing solution with a track record since 1987.
Product Details
3NA3344
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
NH Fuse Size 3 gG/gL 250A 500VAC/400VDC
Rated Voltage
500VAC/440VDC
Type
gG/gL [Full-range Protection for Cables and Wires (Overload & Short Circuit Protection)]
Rated Current In(A)
250
Specifications
Size: 3 [200-630A]
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model
3NA3344

Specifications may be subject to change without notice