Type of electrical connection of main circuitFrame clamp
With integrated auxiliary switchYes
With integrated under voltage releaseYes
Adjustment range undelayed short-circuit release520 - 520A
Rated operation power at AC-3, 230 V7.5kW
Degree of protection (IP)IP20
With thermal protectionYes
Switch off techniqueThermomagnetic
Type of control elementTurn button
Rated operating voltage220 - 690V
Phase failure sensitiveNo
Device constructionBuilt-in device fixed built-in technique
Rated operation power at AC-3, 400 V18.5kW
Rated permanent current Iu40A
Overload release current setting28 - 40A
Rated short-circuit breaking capacity lcu at 400 V, AC50kA