No.

Parameter name

Unit

Value

1

Rated voltage

kV

1.14

2

Rated current

A

250

3

Rated frequency

Hz

50

4

Rated put through current

A

2500

5

Rated breaking current

A

2000

6

Limiting breaking current

A

2500

7

Rated short-time withstand current

A

2000

8

Rated short-time withstand voltage

kA

10

9

Mechanical life

time

1000000

10

Rated breaking time

AC3 Series

time

150000

AC4 Series

6000

11

Contact antomatic blocking ability

N

50±20

12

Force required to hold contacts open at full stork

N

70±20

13

Contact automatic blocking ability loop electrical resistance

μΩ

≤80

14

Contact-wear allowance tickness

mm

2

15

Shelf life

year

20

16

Internal gas pressure

Pa

≤1.33×10^-3