Trip unit MA220, ComPacT NSX250, 4 poles 3D (neutral not protected), magnetic, motor protection, 220

Current setting undelayed short-circuit release

1980 .. 3080 A

Depth

88.2 mm

End value adjustment range undelayed short-circuit release

3080 A

External power supply required

-

Initial value of the undelayed short-circuit release - setting range

1980 A

Kõrgus

60.6 mm

Laius

139.7 mm

Number of auxiliary contacts as change-over contact

0

Number of auxiliary contacts as normally closed contact

0

Number of auxiliary contacts as normally open contact

0

Number of poles

4

Operating voltage at AC 50 Hz

690 .. 690 V

Operating voltage at AC 60 Hz

690 .. 690 V

Rated permanent current Iu

220 A

Rated switch current

220 A

Short-circuit release function

Undelayed

Type of motor protection

Other

Voltage type (operating voltage)

AC

Voltage type for actuating

Self powered

With ground fault protection function

-