The Siemens 3NA3344 fuse holder inset is designed for low voltage HRC knife blade fuses, accommodating a fuse size of 3 with a rating of 250 A and 500 V. It is typically used in electrical distribution systems and industrial applications to ensure safe and efficient circuit protection. Manufactured by Siemens, this product provides reliable performance in securing fuses.
Type |
Fuse holder inset |
Duty class |
gG |
Fuse Size |
3 |
Nominal current |
250A |
Nominal current - rounded value |
250A |
Nominal voltage |
500V |
Power loss at rated current |
17.9 |
Rated Current |
250A |
Rated switching capacity |
120A |
Rated voltage |
500V |
Rated voltage AC |
500 |
Rated voltage DC |
440 |
RoHS-compliant |
Yes |
Switch-off capacity |
120kA |
Type of fuse status indicator |
Top fuse status indicator |
Utilization category according to IEC 60269 |
gL/gG (cable protection/equipment protection) |
Voltage type |
AC/DC |
Width |
57.8mm |
To use this facility please Sign In.
Sign In