Siemens APT

LW39-25 Series Cam Switch, APT

Model: LW39-25

Key specifications

  • Rated insulation voltage Ui 690V
  • Rated thermal current Ith 16A
  • Working alternating current AC-15: 220V/12A 380V/8AAC-3:380V/12AAC-4: 380V/10AAC-21: 380V/16AAC-22: 380V/16A
  • Working direct current DC-13: 110V/2.5A 220V/1.25A

Technical parameters

Rated insulation voltage Ui(V)

690V

Conventional thermal current Ith(A)

25A

Power frequency withstand voltage(1minute)

1890V

AC working current le

AC-21 OFF/ON resistive load

25A

AC-15 Control electromagnetic load

COSΦ=0.4

24V

25A

48V

22A

110V

18A

220V

12A

380V

8A

DC working current le (A)

DC-21 OFF/ON resistive load

Number of contacts in series

1

2

3

4

Voltage (V)

24V

48V

70V

95V

25A

48V

60V

95V

110V

22A

110V

220V

300V

5A

220V

440V

2.5A

440V

1.25A

DC working current le (A)

DC-13 Control electromagnetic load T=300ms

Number of contacts in series

1

2

3

4

Voltage (V)

24V

48V

70V

95V

20A

48V

60V

95V

110V

8A

110V

220V

300V

2.5A

220V

440V

1.25A

440V

0.5A

AC-3 Squirrel-cage asynchronous motor Startup, OFF during operation 3-phase 3-pole

380V

5.5KW

AC-4 Squirrel-cage asynchronous motor Startup, braking, reverse, inching 3-phase 3-pole

4KW

AC endurance

200,000 times

DC endurance

100,000 times

Mechanical endurance (positioning type)

300,000 times

Standards and Certificates

·CCC, CE, ROHS

·GB/T 14048.5, EN60947-5-1

Working conditions

·Altitudes2000m

·Ambient temperature: -25°C ~+55 °C

·Relative air humidity:≤90%

·Installation category: III

·Pollution class: 3