Find out which Switch Rating you need.
|
Current |
Category |
Typical Applications |
Relevant IEC Product Standard |
|
AC |
AC-1 |
Non-inductive or slightly inductive loads, resistance furnaces. |
947-4 |
|
AC-3 |
Squirrel-cage motors:starting, switching off motors during running. |
947-3 |
|
|
AC-15 |
Control of AC electromagnetic loads. |
947-5-1 |
|
|
AC-21 |
Switching of resistive loads, including moderate overloads. |
947-3 |
|
|
AC-22 |
Switching of mixed resistive & inductive loads |
947-3 |
|
|
AC-23 |
Switching of motor loads or other highly inductive loads |
947-3 |
|
|
DC |
DC-1 |
Non-inductive or slightly inductive loads, resistance furnaces |
947-4 |
|
DC-13 |
Control of DC electromagnets |
947-5-1 |
