SiemensFuses
In Stock

3NA3665

Product ID:148114
Updated: 2026/4/3
Siemens 3NA3665

Key Features

  • 1Deliver high-current protection rated for 500A. 2、Provide dual-voltage coverage for 500V AC and 400V DC systems. 3、Enable easy visual monitoring with a front indicator. 4、Ensure safe installation with live grip lugs. 5、Guarantee reliable performance with gG characteristic.
Product Details
3NA3665
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
NH Fuse Size 4a gG/gL 500A 500VAC/400VDC
Rated Voltage
500VAC/440VDC
Type
gG/gL [Full-range protection for cables and wires (overload protection & short-circuit protection)]
Rated Current In(A)
500
Specifications
Size: 4a [500-1250]
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3NA3665

Specifications may be subject to change without notice