lw8 changeover switch lw8-20/2 20a 380v Universal change over 3 position 2 knots black colour | Обустройство дома

lw8 changeover switch lw8-20/2 20a 380v Universal change over 3 position 2 knots black colour | Обустройство дома

selector rotary switch lw8-10/2 10a 380v Universal Changeover combination switch  3 position 2 knots

LW8 series universal changeover switch is mainly used in the system of AC50Hz,rated voltage up to 380V

LW8 series universal changeover switchis mainly used in the system of AC50Hz,rated voltage up to 380V, DC 220V and below to transfer the control wires and measuring meters,also directly control three phases squirral-cage asynchronous motor with capacity of 5.5KW and below.

Standard complied:GB14048.5

3C certificate NO.:2003010305032671

Classification

1.       according to usage: master control and motor control.

2.       according to operating mode: positioned type and self-restore type.

3.       according to nos of contacts: master control used switch has 1-10pairs,self-restore type has 1-3 pairs.

Motor directly controlled switch, positioned type has 2,3 or 4 pairs.

Type

LW8-10

LW8-20

Usage kind

AC-15

DC-13

AC-3

AC-15

DC-13

AC-3

Rated insulation voltage Ui (V)

500

Rated thermal current Lth (A)

10

20

Rated working current Ue(V)

380

220

220

380

380

220

220

380

Rated working current Le(A)

0.95

1.6

5

0.14

2.6

4.6

0.27

12

Mechanical life(times)

30×104

Electrical life(times)

10×104

5×104

10×104

5×104

Operation frequency(times/h)

120

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