Name

Unit

Data

Main

circuit

Rated working voltage (Ue)

V

220、380、1140

Rated working current (Ie)

A

125、160

Rated frequency(fr)

Hz

50-60

Rated making capacity (I)

A

12Ie(AC-4)

Rated breaking capacity (Ic)

A

10Ie(AC-4)

Withstand overload current/s

A/s

8 Ie/10

Power frequency withstand voltage

Phase to earth

kV

4.2

Vacuum breaks

kV

10

Lightening impulse withstand voltage

kV

8

Control

circuit

Rated voltage (Us)1

V

AC. or DC.110/220/380

Rated power (Ps)

Electric holding

VA

≤250/40(attracting/holding)

Auxiliary circuit

type

1a

Rated value

ACor DC110/220

Rated operating frequency

Long time

Time/h

600

Short time

3600

Mechanical life

10000time

100

Electric life

10000time

60(AC-3)、6 (AC-4)

Remark: 1 rated control voltage can be made according to the requirements of the user;