General
Overload release current setting	20 A
Adjustment range undelayed short-circuit release	372 A
Switch off technique	Thermomagnetic
Rated operating voltage	690 V
Rated permanent current Iu	20 A
Rated operation power at AC-3, 230 V	5.5 kW
Rated operation power at AC-3, 400 V	9 kW
Type of electrical connection of main circuit	Screw connection
Type of control element	Turn button
Device construction	Built-in device fixed built-in technique
Number of poles	3
Rated short-circuit breaking capacity lcu at 400 V, AC	50 kA
Degree of protection (IP)	IP20
Height	140 mm
Width	45 mm
Depth	75 mm
Power loss	6.43 W
With thermal protection
Phase failure sensitive
With integrated auxiliary switch
With integrated under voltage release

Motor protection switch size 1, 16.0-20.0A 2.5M at 230/415V. Motor protection switch according to VDE 0660 and VDE 0113, with phase failure sensitivity, adjustable overload release and magnetic short-circuit release. Thermomagnetic switch with adjustable bimetal relay, auxiliary contacts and undervoltage release can be attached.