At the core of relay control systems, the AC Contactor Switch stands as an indispensable and widely deployed electrical component, serving the vital purpose of connecting and disconnecting lines. Its significance becomes apparent in the frequent control of motor and equipment operations, acting as an intermediary control element. Notably, a key strength lies in its ability to repeatedly establish and break connections.
This fundamental device, often employed by SPX Electric, a prominent manufacturer and supplier in China, plays a pivotal role in efficiently managing electrical systems. Recognized for its expertise, SPX Electric excels in providing high-quality AC Contactor Switches that contribute to the seamless operation of relay control systems. With a commitment to excellence, SPX Electric positions itself as a reliable and innovative partner, catering to the evolving needs of its customers and the broader market.
Frame(A) |
S-C10 |
S-C12 |
S-C20 |
S-C21 |
||||||
(S-N10) |
(S-N11) |
(S-N12) |
(S-N12) |
(S-N20) |
(S-N21) |
|||||
KW/HP(AC-3) |
220V |
2.5/3.5 |
3.5/4.5 |
3.5/4.5 |
4/5.5 |
5.5/7.5 |
5.5/7.5 |
|||
380V |
4/5.5 |
5.57.5 |
5.5/7.5 |
7.5/10 |
11/15 |
11/15 |
||||
Reted current(AC-3) |
220V |
11 |
13 |
13 |
16 |
22 |
22 |
|||
380V |
9 |
12 |
12 |
16 |
22 |
22 |
||||
Reted heating curent(A) |
20 |
25 |
32 |
|||||||
Reted insutaled voltage(V) |
660 |
|||||||||
Auxicary contact AC-15 |
Contact |
Standard |
1NO |
1NO+1NC |
- |
1NO+1NC |
2NO+2NC |
|||
Reted current (A) |
220V |
1.6 |
||||||||
380V |
0.95 |
|||||||||
Electric life |
100 |
|||||||||
Machanical life |
1000 |
500 |
||||||||
Outline and installation dimension |
|
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Type |
L |
W |
H |
C1 |
C2 |
D |
||||
S-N10 |
43 |
78 |
78 |
50 |
35 |
4.5 |
||||
S-N12 |
53 |
78 |
78 |
50 |
40 |
4.5 |
||||
S-N18 |
43 |
79 |
81 |
60 |
30 |
4.5 |
||||
S-N21 |
63 |
81 |
81 |
60 |
54 |
4.5 |
Frame(A) |
S-C25(S-N25) |
S-C85(S-N35) |
S-C50(S-N50) |
S-C65(S-N65) |
S-C80(S-N80) |
S-C95(S-N95) |
|||
KWIHP(AC-3) |
220V |
7.5/10 |
11/15 |
15/20 |
18.5/25 |
22/30 |
30/40 |
||
380V |
15/20 |
18.5/25 |
22/30 |
30/40 |
45/60 |
55/75 |
|||
Reted current(AC-3) |
220V |
30 |
42 |
54 |
68 |
85 |
104 |
||
380V |
34 |
44 |
51 |
66 |
85 |
105 |
|||
Reted heating current(A) |
50 |
60 |
80 |
100 |
120 |
135 |
|||
Reted insutaled voltage(V) |
660 |
||||||||
Auxicary |
Contact |
Standard |
2NO+2NC |
||||||
Reted current(A) |
220V |
1.6 |
|||||||
380V |
0.95 |
||||||||
Electric life |
80 |
60 |
|||||||
Machanical life |
500 |
300 |
|||||||
|
|
||||||||
Type |
L |
W |
H |
C1 |
C2 |
φD |
|||
S-N25/35 |
75 |
89 |
91 |
58 |
54 |
4.5 |
|||
S-N50/65 |
88 |
106 |
106 |
75 |
70 |
5 |
|||
S-N80/95 |
100 |
124 |
130 |
110 |
80 |
6 |
*Used together with thermal relay appliances to protect equipment.
*Environmentally friendly raw material
*Offering medium to high-end quality to cater to diverse customer needs and adapt to various markets.
*Silver contact
*Good Material PA66 for plastic cover and base
*AC contactors are primarily designed for motor applications, and they are extensively employed to control various other electrical loads. This includes but is not limited to DC welding machines, power capacitors, electric water heaters, lighting fixtures, and more.
*match with thermal relay
*Products of the same series
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