United Petroleum Services FZE

Contactor>>AC Contactor>>S-N Series

 

1.Application

 

S-N series AC contactors are suitable for AC 50Hz, rated voltage up to 660V, mainly used as putting through long distance, breaking circuit and frequently starting control AC motor. It can also be used for counter-connection breaking of squirrel-cage motor in the case of reducing working current.

 

2.Specification

 

Model
Capacity of 3 phase squirlel-cage motor AC-3
Rated heating current 1th(A)
Rated power (KW)
Rated operating current(A)
220-240V
380-440V
550V
660V
220-240V
380-440V
550V
660V
S-N10
2.5
4.0
4.0
4.0
11
9
7
5
20
S-N11
3.5
5.5
5.5
5.5
13
12
9
7
20
S-N12
3.5
5.5
5.5
5.5
13
12
9
7
20
S-N20
5.5
11
11
7.5
22
22
17
9
32
S-N21
5.5
11
11
7.5
22
22
17
9
32
S-N25
8.5
14
14
14
30
30
12
12
40
S-N35
12
20
20
20
40
40
17
17
40