AC Contactor Switch
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AC Contactor Switch

Acknowledged as a premier manufacturer and supplier of AC Contactor Switch, thermal relays, and magnetic starters, SPX Electric has solidified its position as a frontrunner in China, leveraging extensive expertise developed over several years. Our commitment to contactors and relays is characterized by a substantial price advantage, ensuring the competitiveness of our products. With a wide market presence spanning the Middle East and Southeast Asia, particularly gaining traction in Thailand, our product offerings are customized to meet diverse needs and preferences. We are excited about the opportunity to foster a lasting partnership with you, establishing ourselves as your dependable long-term collaborator.

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Product Description


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.



SPX AC Contactor Switch Parameter

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)
Reted power(AC-3)
EC60947-4
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)
GB14048.4
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
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)
Reted power(AC-3)
EC60947-4
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)
GB14048.4
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
AC-15
Contact Standard 2NO+2NC
Reted current(A) 220V 1.6
380V 0.95
Electric life 80 60
Machanical life 500 300

Outline and installation dimension
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

SPX AC Contactor Switch Feature And Application

*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.

SPX AC Contactor Switch S-N10 Details

*match with thermal relay



*Products of the same series



Hot Tags: AC Contactor Switch, China, Manufacturer, Supplier, Factory, Quality, Customized

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