3TF series AC contactor is used for making and breaking, and for frequent starting and controlling the motor.3TF series AC contactor mainly used for making/breaking electric.CJX1/3TF series AC contactors are suitable for frequency 50/60Hz,rated insulation voltage up to1000V,rated operation current 9~475A under AC-3 duty.It is mainly used for making/breakingelectric circuit at a long distance & for frequent starting/stopping & with thermal relay to com-pose a magnetic motor starter.The product conforms to IEC60947-4-1 stardand.The contactor is a straight motion mechanism having double breaking contacts. The auxiliary contacts are arranged 2NO.2NC at most, it is employed the flexible locking connection between the contact support and core, three are no arcisolated panel in the Ie≤22A contactor. In the In≥32A contactors. Three are moulded arc-chute with arc-isolated panel, because all contacts are made of high cnonfusibility and against corrosion silver alloy. All series products can be mounted by screw, Ie≤32A contactor also by installation rail.
Type
Rated thermal
current (A)
Rated operation
current (A)
Controllable power
of motor (KW)
Type of auxiliary
contact
AC-3
AC-4
380V
660V
380V
660V
380V
660V
NO
NC
3TF30
20
9
7
4
5.5
1.4
2.4
3TF31
20
12
8.5
5.5
7.5
1.9
3.3
3TF32
30
16
12.5
7.5
11
3.5
6
3TF33
30
22
16.5
10
15
4
6.6
3TF34
55
32
24
15
22
7.5
13
3TF35
55
38
30
18.5
22
9
15.5
3TF40
20
9
7
4
5.5
1.4
2.4
3TF41
20
12
8.5
5.5
7.5
1.9
3.3
1NO+1NC
2NO+2NC
3TF42
30
16
12.5
7.5
11
3.5
6
3TF43
30
22
16.5
10
15
4
6.6
3TF44
55
32
24
15
22
7.5
13
3TF45
55
38
30
18.5
22
9
15.5
3TF46
80
45
40
22
37
12
20.8
2NO+2NC
4NO+4NC
3TF47
80
63
60
30
55
14
24.3
3TF48
100
75
60
37
55
17
29.5
3TF49
100
85
80
45
75
21
36
3TF50
160
110
95
55
90
27
46.9
3TF51
160
140
120
75
110
35
60
3TF52
200
170
160
90
150
38
66
3TF53
200
205
165
110
160
50
86
3TF54
300
250
230
132
220
58
100
3TF55
300
300
260
160
250
66
114
3TF56
400
400
380
200
355
81
140
3TF58
630
630
600
335
560
160
278
3TF AC Contactor Advantage 1.3TF contactor provides a safe and reliable control solution for loads such as motors up to 400 A 2.The main contact system has a unique structure, the contoct wear is small and the electrical service life is up to one million times. 3.Electromagnet system works reliably, with low noise and high mechanical strength 4.Safe and reliable, long life 5.Flome-retardont shell material, safety guarantee 6.Installation, easy and convenient 7.High quality silver contacts.
Type
A max
B max
C max
a
b
3TF-9,12
45
78.5
104(90)
35+0.31
60+0.37
3TF-16,22
46
85
114
35+0.31
75+0.37
3TF-32
74
85
108
50+0.31
75+0.37
Type
A max
B max
C max
a
b
φ
3TF-45,63
91(114)
120
124
70+0.6
100+0.2
4.8
3TF-75,85
102(125)
135
142
80+0.6
100+0.2
5.5
3TF-110,140
122(145)
156
154
100+0.2
130+0.8
6.5
3TF-170,205
140(163)
185
190
100+0.2
160+0.8
7
3TF-250,300
150(173)
205
200
120+0.2
180+0.8
9
3TF-400,475
165(188)
205
225
130+0.8
180+0.8
9
Company Information
certificate
Packaging & Shipping
FAQ
Q1:Are you manufactuiring or selling?
A1:If you want to buy a product, I am a manufacturer; if you want to serve, I am a service provider. My job is to give you the best quality on a cheap basis.
Q2:I can’t find the product on your catalogue, can you make this product for me? A2: Our catalogue shows most of our products,but not all.So just let us know what product do you need.
We have the professional enginer team which can design and develop the mold to arrive different customer nequirement.
We also have the sales team to offer good service from pre-sale to after-sale.
Q3:If I Have Custom-made Requirement, Do You Have Person To Design According To My Concept?
A3:Certainly.our design team will do for you.
Q4:How about warranty?
A4:According to the actual situation. Each product will be different warranty,please contact us.
Q5: What’s your warranty terms?
A5: We offer 12-24 months warranty time.
Q6:What is payment terms?
A6: T/T,Paypal,Western Union and L/C isacceptable.Please be sure that we can receive the same amount of the Invoice. And you can pay money In RMB. No problem.
